Flights from Seattle to United Kingdom (SEA to GB)

Discover more affordable routes and cheaper dates from Seattle to United Kingdom (SEA to GB) within a date range.

⭐ Search by country or region to discover more affordable routes, like Netherlands → Italy or Europe → South East Asia.

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US$332

6:00am - 10:55am
Wed May 21st 2025

20h 55m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Spirit Airlines · NK 801 Depart at 6:00am from Seattle (SEA) Fly for 2h 46m Arrive at 8:46am in Los Angeles (LAX)

Layover in Los Angeles for 7h 44m

Wed May 21st 2025 Norse Atlantic UK · Z0 712 Depart at 4:30pm from Los Angeles (LAX) Fly for 10h 25m Arrive at 10:55am in London (LGW)
US$355

2:20pm - 6:20am
Wed May 21st 2025

32h 0m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 16 Depart at 2:20pm from Seattle (SEA) Fly for 5h 34m Arrive at 10:54pm in New York (JFK)

Layover in New York for 19h 26m

Thu May 22nd 2025 Norse Atlantic UK · Z0 702 Depart at 6:20pm from New York (JFK) Fly for 7h 0m Arrive at 6:20am in London (LGW)
US$407

11:40am - 12:05pm
Wed May 21st 2025

16h 25m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Wed May 21st 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 4h 31m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$408

1:50pm - 12:05pm
Wed May 21st 2025

14h 15m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 4h 5m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$415

7:00am - 10:45am
Wed May 21st 2025

19h 45m
Seattle (SEA) → Manchester (MAN)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 890 Depart at 7:00am from Seattle (SEA) Fly for 4h 4m Arrive at 1:04pm in Chicago (ORD)

Layover in Chicago for 6h 21m

Wed May 21st 2025 Icelandair · FI 852 Depart at 7:25pm from Chicago (ORD) Fly for 6h 15m Arrive at 6:40am in Reykjavik (KEF)

Layover in Reykjavik for 1h 20m

Thu May 22nd 2025 Icelandair · FI 440 Depart at 8:00am from Reykjavik (KEF) Fly for 1h 45m Arrive at 10:45am in Manchester (MAN)
US$415

6:00am - 10:45am
Wed May 21st 2025

20h 45m
Seattle (SEA) → Manchester (MAN)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 408 Depart at 6:00am from Seattle (SEA) Fly for 4h 4m Arrive at 12:04pm in Chicago (ORD)

Layover in Chicago for 7h 21m

Wed May 21st 2025 Icelandair · FI 852 Depart at 7:25pm from Chicago (ORD) Fly for 6h 15m Arrive at 6:40am in Reykjavik (KEF)

Layover in Reykjavik for 1h 20m

Thu May 22nd 2025 Icelandair · FI 440 Depart at 8:00am from Reykjavik (KEF) Fly for 1h 45m Arrive at 10:45am in Manchester (MAN)
US$425

11:40am - 12:05pm
Thu May 22nd 2025

16h 25m
Seattle (SEA) → London (LHR)

2 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 4h 31m

Thu May 22nd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$426

1:50pm - 12:05pm
Thu May 22nd 2025

14h 15m
Seattle (SEA) → London (LHR)

1 Stop

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 4h 5m

Thu May 22nd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$428

9:45am - 10:55am
Wed May 21st 2025

17h 10m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 505 Depart at 9:45am from Seattle (SEA) Fly for 2h 44m Arrive at 12:29pm in Los Angeles (LAX)

Layover in Los Angeles for 4h 1m

Wed May 21st 2025 Norse Atlantic UK · Z0 712 Depart at 4:30pm from Los Angeles (LAX) Fly for 10h 25m Arrive at 10:55am in London (LGW)
US$428

8:00am - 10:55am
Wed May 21st 2025

18h 55m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 1306 Depart at 8:00am from Seattle (SEA) Fly for 2h 44m Arrive at 10:44am in Los Angeles (LAX)

Layover in Los Angeles for 5h 46m

Wed May 21st 2025 Norse Atlantic UK · Z0 712 Depart at 4:30pm from Los Angeles (LAX) Fly for 10h 25m Arrive at 10:55am in London (LGW)
US$428

7:00am - 10:55am
Wed May 21st 2025

19h 55m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 797 Depart at 7:00am from Seattle (SEA) Fly for 2h 44m Arrive at 9:44am in Los Angeles (LAX)

Layover in Los Angeles for 6h 46m

Wed May 21st 2025 Norse Atlantic UK · Z0 712 Depart at 4:30pm from Los Angeles (LAX) Fly for 10h 25m Arrive at 10:55am in London (LGW)
US$428

6:00am - 10:55am
Wed May 21st 2025

20h 55m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 1316 Depart at 6:00am from Seattle (SEA) Fly for 2h 44m Arrive at 8:44am in Los Angeles (LAX)

Layover in Los Angeles for 7h 46m

Wed May 21st 2025 Norse Atlantic UK · Z0 712 Depart at 4:30pm from Los Angeles (LAX) Fly for 10h 25m Arrive at 10:55am in London (LGW)
US$439

6:37pm - 10:00am
Wed May 21st 2025

31h 23m
Seattle (SEA) → London (LGW)

2 Stops

Wed May 21st 2025 Spirit Airlines · NK 782 Depart at 6:37pm from Seattle (SEA) Fly for 2h 34m Arrive at 9:11pm in Las Vegas (LAS)

Layover in Las Vegas for 1h 34m

Wed May 21st 2025 Spirit Airlines · NK 1853 Depart at 10:45pm from Las Vegas (LAS) Fly for 4h 37m Arrive at 6:22am in Orlando (MCO)

Layover in Orlando for 14h 3m

Thu May 22nd 2025 Norse Atlantic UK · Z0 784 Depart at 8:25pm from Orlando (MCO) Fly for 8h 35m Arrive at 10:00am in London (LGW)
US$449

9:50pm - 6:20am
Wed May 21st 2025

24h 30m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 22 Depart at 9:50pm from Seattle (SEA) Fly for 5h 10m Arrive at 6:00am in New York (JFK)

Layover in New York for 12h 20m

Thu May 22nd 2025 Norse Atlantic UK · Z0 702 Depart at 6:20pm from New York (JFK) Fly for 7h 0m Arrive at 6:20am in London (LGW)
US$452

8:30am - 12:05pm
Wed May 21st 2025

19h 35m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 2185 Depart at 8:30am from Seattle (SEA) Fly for 1h 8m Arrive at 9:38am in Vancouver (YVR)

Layover in Vancouver for 5h 52m

Wed May 21st 2025 WestJet · WS 118 Depart at 3:30pm from Vancouver (YVR) Fly for 1h 27m Arrive at 5:57pm in Calgary (YYC)

Layover in Calgary for 2h 38m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$452

8:30am - 12:05pm
Wed May 21st 2025

19h 35m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 2185 Depart at 8:30am from Seattle (SEA) Fly for 1h 8m Arrive at 9:38am in Vancouver (YVR)

Layover in Vancouver for 6h 52m

Wed May 21st 2025 WestJet · WS 120 Depart at 4:30pm from Vancouver (YVR) Fly for 1h 27m Arrive at 6:57pm in Calgary (YYC)

Layover in Calgary for 1h 38m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$457

5:50am - 12:05pm
Wed May 21st 2025

22h 15m
Seattle (SEA) → London (LHR)

3 Stops

Wed May 21st 2025 Air Canada · AC 8801 Depart at 5:50am from Seattle (SEA) Fly for 1h 4m Arrive at 6:54am in Vancouver (YVR)

Layover in Vancouver for 2h 36m

Wed May 21st 2025 Air Canada · AC 8270 Depart at 9:30am from Vancouver (YVR) Fly for 0h 57m Arrive at 10:27am in Kelowna (YLW)

Layover in Kelowna for 5h 33m

Wed May 21st 2025 WestJet · WS 412 Depart at 4:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 6:04pm in Calgary (YYC)

Layover in Calgary for 2h 31m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$459

11:20am - 12:05pm
Wed May 21st 2025

16h 45m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 3436 Depart at 11:20am from Seattle (SEA) Fly for 1h 14m Arrive at 12:34pm in Kelowna (YLW)

Layover in Kelowna for 3h 26m

Wed May 21st 2025 WestJet · WS 412 Depart at 4:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 6:04pm in Calgary (YYC)

Layover in Calgary for 2h 31m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$462

8:55am - 10:00am
Thu May 22nd 2025

17h 5m
Seattle (SEA) → London (LGW)

1 Stop

Thu May 22nd 2025 Alaska Airlines · AS 420 Depart at 8:55am from Seattle (SEA) Fly for 5h 47m Arrive at 5:42pm in Orlando (MCO)

Layover in Orlando for 2h 43m

Thu May 22nd 2025 Norse Atlantic UK · Z0 784 Depart at 8:25pm from Orlando (MCO) Fly for 8h 35m Arrive at 10:00am in London (LGW)
US$463

8:05am - 12:05pm
Wed May 21st 2025

20h 0m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 2542 Depart at 8:05am from Seattle (SEA) Fly for 1h 50m Arrive at 10:55am in Edmonton (YEG)

Layover in Edmonton for 6h 20m

Wed May 21st 2025 WestJet · WS 3140 Depart at 5:15pm from Edmonton (YEG) Fly for 0h 57m Arrive at 6:12pm in Calgary (YYC)

Layover in Calgary for 2h 23m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$464

11:40am - 10:00am
Wed May 21st 2025

14h 20m
Seattle (SEA) → Edinburgh (EDI)

2 Stops

Wed May 21st 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Wed May 21st 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 11m

Wed May 21st 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$465

1:50pm - 10:00am
Wed May 21st 2025

12h 10m
Seattle (SEA) → Edinburgh (EDI)

1 Stop

Wed May 21st 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 2h 45m

Wed May 21st 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$467

8:55am - 10:00am
Wed May 21st 2025

17h 5m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 420 Depart at 8:55am from Seattle (SEA) Fly for 5h 47m Arrive at 5:42pm in Orlando (MCO)

Layover in Orlando for 2h 43m

Wed May 21st 2025 Norse Atlantic UK · Z0 784 Depart at 8:25pm from Orlando (MCO) Fly for 8h 35m Arrive at 10:00am in London (LGW)
US$470

8:30am - 12:05pm
Thu May 22nd 2025

19h 35m
Seattle (SEA) → London (LHR)

2 Stops

Thu May 22nd 2025 Alaska Airlines · AS 2185 Depart at 8:30am from Seattle (SEA) Fly for 1h 8m Arrive at 9:38am in Vancouver (YVR)

Layover in Vancouver for 2h 52m

Thu May 22nd 2025 WestJet · WS 112 Depart at 12:30pm from Vancouver (YVR) Fly for 1h 27m Arrive at 2:57pm in Calgary (YYC)

Layover in Calgary for 5h 38m

Thu May 22nd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$470

8:30am - 12:05pm
Thu May 22nd 2025

19h 35m
Seattle (SEA) → London (LHR)

2 Stops

Thu May 22nd 2025 Alaska Airlines · AS 2185 Depart at 8:30am from Seattle (SEA) Fly for 1h 8m Arrive at 9:38am in Vancouver (YVR)

Layover in Vancouver for 5h 52m

Thu May 22nd 2025 WestJet · WS 118 Depart at 3:30pm from Vancouver (YVR) Fly for 1h 27m Arrive at 5:57pm in Calgary (YYC)

Layover in Calgary for 2h 38m

Thu May 22nd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$470

11:40am - 12:05pm
Wed May 21st 2025

16h 25m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 925 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Vancouver (YVR)

Layover in Vancouver for 3h 42m

Wed May 21st 2025 WestJet · WS 120 Depart at 4:30pm from Vancouver (YVR) Fly for 1h 27m Arrive at 6:57pm in Calgary (YYC)

Layover in Calgary for 1h 38m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$470

11:40am - 12:05pm
Wed May 21st 2025

16h 25m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 925 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Vancouver (YVR)

Layover in Vancouver for 2h 42m

Wed May 21st 2025 WestJet · WS 118 Depart at 3:30pm from Vancouver (YVR) Fly for 1h 27m Arrive at 5:57pm in Calgary (YYC)

Layover in Calgary for 2h 38m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$475

12:59pm - 6:00pm
Wed May 21st 2025

21h 1m
Seattle (SEA) → Manchester (MAN)

2 Stops

Wed May 21st 2025 Swiss International Air Lines · LX 3257 Depart at 12:59pm from Seattle (SEA) Fly for 2h 9m Arrive at 3:08pm in San Francisco (SFO)

Layover in San Francisco for 3h 57m

Wed May 21st 2025 Swiss International Air Lines · LX 39 Depart at 7:05pm from San Francisco (SFO) Fly for 11h 10m Arrive at 3:15pm in Zürich (ZRH)

Layover in Zürich for 1h 50m

Thu May 22nd 2025 Swiss International Air Lines · LX 380 Depart at 5:05pm from Zürich (ZRH) Fly for 1h 55m Arrive at 6:00pm in Manchester (MAN)
US$489

2:40pm - 6:00pm
Wed May 21st 2025

19h 20m
Seattle (SEA) → Manchester (MAN)

2 Stops

Wed May 21st 2025 Swiss International Air Lines · LX 3302 Depart at 2:40pm from Seattle (SEA) Fly for 2h 19m Arrive at 4:59pm in San Francisco (SFO)

Layover in San Francisco for 2h 6m

Wed May 21st 2025 Swiss International Air Lines · LX 39 Depart at 7:05pm from San Francisco (SFO) Fly for 11h 10m Arrive at 3:15pm in Zürich (ZRH)

Layover in Zürich for 1h 50m

Thu May 22nd 2025 Swiss International Air Lines · LX 380 Depart at 5:05pm from Zürich (ZRH) Fly for 1h 55m Arrive at 6:00pm in Manchester (MAN)
US$491

10:50pm - 12:00pm
Thu May 22nd 2025

29h 10m
Seattle (SEA) → London (LHR)

3 Stops

Thu May 22nd 2025 Alaska Airlines · AS 3341 Depart at 10:50pm from Seattle (SEA) Fly for 1h 8m Arrive at 11:58pm in Vancouver (YVR)

Layover in Vancouver for 13h 37m

Fri May 23rd 2025 WestJet · WS 3262 Depart at 1:35pm from Vancouver (YVR) Fly for 0h 58m Arrive at 2:33pm in Kelowna (YLW)

Layover in Kelowna for 0h 27m

Fri May 23rd 2025 WestJet · WS 3168 Depart at 3:00pm from Kelowna (YLW) Fly for 1h 8m Arrive at 5:08pm in Calgary (YYC)

Layover in Calgary for 3h 22m

Fri May 23rd 2025 WestJet · WS 18 Depart at 8:30pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:00pm in London (LHR)
US$502

2:20pm - 5:25pm
Wed May 21st 2025

19h 5m
Seattle (SEA) → Manchester (MAN)

1 Stop

Wed May 21st 2025 United Airlines · UA 8718 Depart at 2:20pm from Seattle (SEA) Fly for 9h 50m Arrive at 9:10am in Frankfurt (FRA)

Layover in Frankfurt for 7h 30m

Thu May 22nd 2025 United Airlines · UA 9362 Depart at 4:40pm from Frankfurt (FRA) Fly for 1h 45m Arrive at 5:25pm in Manchester (MAN)
US$504

6:50pm - 5:00pm
Wed May 21st 2025

14h 10m
Seattle (SEA) → Manchester (MAN)

1 Stop

Wed May 21st 2025 United Airlines · UA 9413 Depart at 6:50pm from Seattle (SEA) Fly for 9h 55m Arrive at 1:45pm in Munich (MUC)

Layover in Munich for 2h 10m

Thu May 22nd 2025 United Airlines · UA 8984 Depart at 3:55pm from Munich (MUC) Fly for 2h 5m Arrive at 5:00pm in Manchester (MAN)
US$529.42

11:40am - 7:00pm
Thu May 22nd 2025

23h 20m
Seattle (SEA) → Leeds (LBA)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 7h 5m

Fri May 23rd 2025 Ryanair · FR 152 Depart at 6:00pm from Dublin (DUB) Fly for 1h 0m Arrive at 7:00pm in Leeds (LBA)
US$529.42

11:40am - 7:10pm
Thu May 22nd 2025

23h 30m
Seattle (SEA) → Newcastle upon Tyne (NCL)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 7h 5m

Fri May 23rd 2025 Ryanair · FR 16 Depart at 6:00pm from Dublin (DUB) Fly for 1h 10m Arrive at 7:10pm in Newcastle upon Tyne (NCL)
US$530.42

1:50pm - 7:00pm
Thu May 22nd 2025

21h 10m
Seattle (SEA) → Leeds (LBA)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 7h 5m

Fri May 23rd 2025 Ryanair · FR 152 Depart at 6:00pm from Dublin (DUB) Fly for 1h 0m Arrive at 7:00pm in Leeds (LBA)
US$530.42

1:50pm - 7:10pm
Thu May 22nd 2025

21h 20m
Seattle (SEA) → Newcastle upon Tyne (NCL)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 7h 5m

Fri May 23rd 2025 Ryanair · FR 16 Depart at 6:00pm from Dublin (DUB) Fly for 1h 10m Arrive at 7:10pm in Newcastle upon Tyne (NCL)
US$535.85

11:40am - 2:20pm
Thu May 22nd 2025

18h 40m
Seattle (SEA) → London (STN)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 2h 5m

Fri May 23rd 2025 Ryanair · FR 202 Depart at 1:00pm from Dublin (DUB) Fly for 1h 20m Arrive at 2:20pm in London (STN)
US$536.85

1:50pm - 2:20pm
Thu May 22nd 2025

16h 30m
Seattle (SEA) → London (STN)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 2h 5m

Fri May 23rd 2025 Ryanair · FR 202 Depart at 1:00pm from Dublin (DUB) Fly for 1h 20m Arrive at 2:20pm in London (STN)
US$536.85

1:50pm - 7:10pm
Thu May 22nd 2025

21h 20m
Seattle (SEA) → Manchester (MAN)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 7h 15m

Fri May 23rd 2025 Ryanair · FR 552 Depart at 6:10pm from Dublin (DUB) Fly for 1h 0m Arrive at 7:10pm in Manchester (MAN)
US$537

11:40am - 4:00pm
Thu May 22nd 2025

20h 20m
Seattle (SEA) → Leeds (LBA)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 4h 5m

Fri May 23rd 2025 Ryanair · FR 457 Depart at 3:00pm from Dublin (DUB) Fly for 1h 0m Arrive at 4:00pm in Leeds (LBA)
US$538

1:50pm - 4:00pm
Thu May 22nd 2025

18h 10m
Seattle (SEA) → Leeds (LBA)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 4h 5m

Fri May 23rd 2025 Ryanair · FR 457 Depart at 3:00pm from Dublin (DUB) Fly for 1h 0m Arrive at 4:00pm in Leeds (LBA)
US$539.69

11:40am - 3:05pm
Thu May 22nd 2025

19h 25m
Seattle (SEA) → Nottingham (EMA)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 3h 5m

Fri May 23rd 2025 Ryanair · FR 534 Depart at 2:00pm from Dublin (DUB) Fly for 1h 5m Arrive at 3:05pm in Nottingham (EMA)
US$540.68

1:50pm - 3:05pm
Thu May 22nd 2025

17h 15m
Seattle (SEA) → Nottingham (EMA)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 3h 5m

Fri May 23rd 2025 Ryanair · FR 534 Depart at 2:00pm from Dublin (DUB) Fly for 1h 5m Arrive at 3:05pm in Nottingham (EMA)
US$542

9:55am - 10:45am
Wed May 21st 2025

16h 50m
Seattle (SEA) → Manchester (MAN)

2 Stops

Wed May 21st 2025 Alaska Airlines · AS 429 Depart at 9:55am from Seattle (SEA) Fly for 4h 15m Arrive at 4:10pm in Chicago (ORD)

Layover in Chicago for 3h 15m

Wed May 21st 2025 Icelandair · FI 852 Depart at 7:25pm from Chicago (ORD) Fly for 6h 15m Arrive at 6:40am in Reykjavik (KEF)

Layover in Reykjavik for 1h 20m

Thu May 22nd 2025 Icelandair · FI 440 Depart at 8:00am from Reykjavik (KEF) Fly for 1h 45m Arrive at 10:45am in Manchester (MAN)
US$546

11:40am - 4:20pm
Thu May 22nd 2025

20h 40m
Seattle (SEA) → London (SEN)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 36m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 3h 40m

Fri May 23rd 2025 easyJet · U2 4661 Depart at 4:10pm from Paris (CDG) Fly for 1h 10m Arrive at 4:20pm in London (SEN)
US$547

1:50pm - 4:20pm
Thu May 22nd 2025

18h 30m
Seattle (SEA) → London (SEN)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 10m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 3h 40m

Fri May 23rd 2025 easyJet · U2 4661 Depart at 4:10pm from Paris (CDG) Fly for 1h 10m Arrive at 4:20pm in London (SEN)
US$548

11:40am - 4:50pm
Thu May 22nd 2025

21h 10m
Seattle (SEA) → Liverpool (LPL)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 36m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 3h 50m

Fri May 23rd 2025 easyJet · U2 3476 Depart at 4:20pm from Paris (CDG) Fly for 1h 30m Arrive at 4:50pm in Liverpool (LPL)
US$549

1:50pm - 4:50pm
Thu May 22nd 2025

19h 0m
Seattle (SEA) → Liverpool (LPL)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 10m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 3h 50m

Fri May 23rd 2025 easyJet · U2 3476 Depart at 4:20pm from Paris (CDG) Fly for 1h 30m Arrive at 4:50pm in Liverpool (LPL)
US$551.33

11:40am - 3:55pm
Thu May 22nd 2025

20h 15m
Seattle (SEA) → Manchester (MAN)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 4h 0m

Fri May 23rd 2025 Ryanair · FR 556 Depart at 2:55pm from Dublin (DUB) Fly for 1h 0m Arrive at 3:55pm in Manchester (MAN)
US$552.32

1:50pm - 3:55pm
Thu May 22nd 2025

18h 5m
Seattle (SEA) → Manchester (MAN)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 4h 0m

Fri May 23rd 2025 Ryanair · FR 556 Depart at 2:55pm from Dublin (DUB) Fly for 1h 0m Arrive at 3:55pm in Manchester (MAN)
US$553

3:10pm - 1:20pm
Wed May 21st 2025

14h 10m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8246 Depart at 3:10pm from Seattle (SEA) Fly for 0h 59m Arrive at 4:09pm in Vancouver (YVR)

Layover in Vancouver for 3h 56m

Wed May 21st 2025 United Airlines · UA 8582 Depart at 8:05pm from Vancouver (YVR) Fly for 9h 15m Arrive at 1:20pm in London (LHR)
US$553

9:00am - 7:25am
Wed May 21st 2025

14h 25m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 2855 Depart at 9:00am from Seattle (SEA) Fly for 2h 20m Arrive at 11:20am in San Francisco (SFO)

Layover in San Francisco for 1h 35m

Wed May 21st 2025 United Airlines · UA 901 Depart at 12:55pm from San Francisco (SFO) Fly for 10h 30m Arrive at 7:25am in London (LHR)
US$553

7:35am - 6:30am
Wed May 21st 2025

14h 55m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8086 Depart at 7:35am from Seattle (SEA) Fly for 5h 16m Arrive at 3:51pm in Montreal (YUL)

Layover in Montreal for 3h 4m

Wed May 21st 2025 United Airlines · UA 8296 Depart at 6:55pm from Montreal (YUL) Fly for 6h 35m Arrive at 6:30am in London (LHR)
US$553

2:40pm - 2:10pm
Wed May 21st 2025

15h 30m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 1620 Depart at 2:40pm from Seattle (SEA) Fly for 2h 19m Arrive at 4:59pm in San Francisco (SFO)

Layover in San Francisco for 2h 41m

Wed May 21st 2025 United Airlines · UA 930 Depart at 7:40pm from San Francisco (SFO) Fly for 10h 30m Arrive at 2:10pm in London (LHR)
US$553

6:35am - 7:25am
Wed May 21st 2025

16h 50m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 1403 Depart at 6:35am from Seattle (SEA) Fly for 2h 16m Arrive at 8:51am in San Francisco (SFO)

Layover in San Francisco for 4h 4m

Wed May 21st 2025 United Airlines · UA 901 Depart at 12:55pm from San Francisco (SFO) Fly for 10h 30m Arrive at 7:25am in London (LHR)
US$553

12:59pm - 2:10pm
Wed May 21st 2025

17h 11m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 1482 Depart at 12:59pm from Seattle (SEA) Fly for 2h 9m Arrive at 3:08pm in San Francisco (SFO)

Layover in San Francisco for 4h 32m

Wed May 21st 2025 United Airlines · UA 930 Depart at 7:40pm from San Francisco (SFO) Fly for 10h 30m Arrive at 2:10pm in London (LHR)
US$553

9:00am - 10:25am
Wed May 21st 2025

17h 25m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 2855 Depart at 9:00am from Seattle (SEA) Fly for 2h 20m Arrive at 11:20am in San Francisco (SFO)

Layover in San Francisco for 4h 35m

Wed May 21st 2025 United Airlines · UA 948 Depart at 3:55pm from San Francisco (SFO) Fly for 10h 30m Arrive at 10:25am in London (LHR)
US$553

7:35am - 10:00am
Wed May 21st 2025

18h 25m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8086 Depart at 7:35am from Seattle (SEA) Fly for 5h 16m Arrive at 3:51pm in Montreal (YUL)

Layover in Montreal for 6h 34m

Wed May 21st 2025 United Airlines · UA 8068 Depart at 10:25pm from Montreal (YUL) Fly for 6h 35m Arrive at 10:00am in London (LHR)
US$554

11:40am - 5:40pm
Thu May 22nd 2025

22h 0m
Seattle (SEA) → London (LTN)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 36m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 55m

Fri May 23rd 2025 easyJet · U2 2436 Depart at 5:25pm from Paris (CDG) Fly for 1h 15m Arrive at 5:40pm in London (LTN)
US$556

1:10pm - 1:20pm
Wed May 21st 2025

16h 10m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8244 Depart at 1:10pm from Seattle (SEA) Fly for 1h 4m Arrive at 2:14pm in Vancouver (YVR)

Layover in Vancouver for 5h 51m

Wed May 21st 2025 United Airlines · UA 8582 Depart at 8:05pm from Vancouver (YVR) Fly for 9h 15m Arrive at 1:20pm in London (LHR)
US$556

10:40am - 1:20pm
Wed May 21st 2025

18h 40m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8242 Depart at 10:40am from Seattle (SEA) Fly for 1h 4m Arrive at 11:44am in Vancouver (YVR)

Layover in Vancouver for 8h 21m

Wed May 21st 2025 United Airlines · UA 8582 Depart at 8:05pm from Vancouver (YVR) Fly for 9h 15m Arrive at 1:20pm in London (LHR)
US$556

2:40pm - 5:55pm
Wed May 21st 2025

19h 15m
Seattle (SEA) → London (LHR)

2 Stops

Wed May 21st 2025 Swiss International Air Lines · LX 3302 Depart at 2:40pm from Seattle (SEA) Fly for 2h 19m Arrive at 4:59pm in San Francisco (SFO)

Layover in San Francisco for 2h 6m

Wed May 21st 2025 Swiss International Air Lines · LX 39 Depart at 7:05pm from San Francisco (SFO) Fly for 11h 10m Arrive at 3:15pm in Zürich (ZRH)

Layover in Zürich for 1h 55m

Thu May 22nd 2025 Swiss International Air Lines · LX 326 Depart at 5:10pm from Zürich (ZRH) Fly for 1h 45m Arrive at 5:55pm in London (LHR)
US$556

1:50pm - 5:40pm
Thu May 22nd 2025

19h 50m
Seattle (SEA) → London (LTN)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 10m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 55m

Fri May 23rd 2025 easyJet · U2 2436 Depart at 5:25pm from Paris (CDG) Fly for 1h 15m Arrive at 5:40pm in London (LTN)
US$557

6:55pm - 1:25pm
Wed May 21st 2025

10h 30m
Seattle (SEA) → Glasgow (GLA)

1 Stop

Wed May 21st 2025 Icelandair · FI 682 Depart at 6:55pm from Seattle (SEA) Fly for 7h 20m Arrive at 9:15am in Reykjavik (KEF)

Layover in Reykjavik for 0h 55m

Thu May 22nd 2025 Icelandair · FI 430 Depart at 10:10am from Reykjavik (KEF) Fly for 2h 15m Arrive at 1:25pm in Glasgow (GLA)
US$557

3:50pm - 1:25pm
Wed May 21st 2025

13h 35m
Seattle (SEA) → Glasgow (GLA)

1 Stop

Wed May 21st 2025 Icelandair · FI 680 Depart at 3:50pm from Seattle (SEA) Fly for 7h 25m Arrive at 6:15am in Reykjavik (KEF)

Layover in Reykjavik for 3h 55m

Thu May 22nd 2025 Icelandair · FI 430 Depart at 10:10am from Reykjavik (KEF) Fly for 2h 15m Arrive at 1:25pm in Glasgow (GLA)
US$557

11:35am - 11:50am
Wed May 21st 2025

16h 15m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 Air Canada · AC 540 Depart at 11:35am from Seattle (SEA) Fly for 4h 38m Arrive at 7:13pm in Toronto (YYZ)

Layover in Toronto for 4h 27m

Wed May 21st 2025 Air Canada · AC 858 Depart at 11:40pm from Toronto (YYZ) Fly for 7h 10m Arrive at 11:50am in London (LHR)
US$557.29

11:40am - 2:35pm
Thu May 22nd 2025

18h 55m
Seattle (SEA) → Liverpool (LPL)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 2h 45m

Fri May 23rd 2025 Ryanair · FR 446 Depart at 1:40pm from Dublin (DUB) Fly for 0h 55m Arrive at 2:35pm in Liverpool (LPL)
US$557.29

11:40am - 4:30pm
Thu May 22nd 2025

20h 50m
Seattle (SEA) → Liverpool (LPL)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 4h 40m

Fri May 23rd 2025 Ryanair · FR 448 Depart at 3:35pm from Dublin (DUB) Fly for 0h 55m Arrive at 4:30pm in Liverpool (LPL)
US$558.28

1:50pm - 2:35pm
Thu May 22nd 2025

16h 45m
Seattle (SEA) → Liverpool (LPL)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 2h 45m

Fri May 23rd 2025 Ryanair · FR 446 Depart at 1:40pm from Dublin (DUB) Fly for 0h 55m Arrive at 2:35pm in Liverpool (LPL)
US$558.28

1:50pm - 4:30pm
Thu May 22nd 2025

18h 40m
Seattle (SEA) → Liverpool (LPL)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 4h 40m

Fri May 23rd 2025 Ryanair · FR 448 Depart at 3:35pm from Dublin (DUB) Fly for 0h 55m Arrive at 4:30pm in Liverpool (LPL)
US$558.36

11:40am - 2:20pm
Thu May 22nd 2025

18h 40m
Seattle (SEA) → Edinburgh (EDI)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 56m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 2h 20m

Fri May 23rd 2025 Ryanair · FR 816 Depart at 1:15pm from Dublin (DUB) Fly for 1h 5m Arrive at 2:20pm in Edinburgh (EDI)
US$559

11:40am - 5:15pm
Thu May 22nd 2025

21h 35m
Seattle (SEA) → Bristol (BRS)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 36m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 25m

Fri May 23rd 2025 easyJet · U2 2776 Depart at 4:55pm from Paris (CDG) Fly for 1h 20m Arrive at 5:15pm in Bristol (BRS)
US$559.36

1:50pm - 2:20pm
Thu May 22nd 2025

16h 30m
Seattle (SEA) → Edinburgh (EDI)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 2h 20m

Fri May 23rd 2025 Ryanair · FR 816 Depart at 1:15pm from Dublin (DUB) Fly for 1h 5m Arrive at 2:20pm in Edinburgh (EDI)
US$560

11:35am - 9:35am
Wed May 21st 2025

14h 0m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8031 Depart at 11:35am from Seattle (SEA) Fly for 4h 38m Arrive at 7:13pm in Toronto (YYZ)

Layover in Toronto for 2h 12m

Wed May 21st 2025 United Airlines · UA 8384 Depart at 9:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 9:35am in London (LHR)
US$560

1:50pm - 5:15pm
Thu May 22nd 2025

19h 25m
Seattle (SEA) → Bristol (BRS)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 10m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 25m

Fri May 23rd 2025 easyJet · U2 2776 Depart at 4:55pm from Paris (CDG) Fly for 1h 20m Arrive at 5:15pm in Bristol (BRS)
US$562

11:35am - 11:50am
Wed May 21st 2025

16h 15m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8031 Depart at 11:35am from Seattle (SEA) Fly for 4h 38m Arrive at 7:13pm in Toronto (YYZ)

Layover in Toronto for 4h 27m

Wed May 21st 2025 United Airlines · UA 8412 Depart at 11:40pm from Toronto (YYZ) Fly for 7h 10m Arrive at 11:50am in London (LHR)
US$563

11:40am - 4:50pm
Thu May 22nd 2025

21h 10m
Seattle (SEA) → London (LGW)

3 Stops

Thu May 22nd 2025 WestJet · WS 3731 Depart at 11:40am from Seattle (SEA) Fly for 1h 8m Arrive at 12:48pm in Kelowna (YLW)

Layover in Kelowna for 1h 12m

Thu May 22nd 2025 WestJet · WS 460 Depart at 2:00pm from Kelowna (YLW) Fly for 1h 4m Arrive at 4:04pm in Calgary (YYC)

Layover in Calgary for 3h 36m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 10m

Fri May 23rd 2025 easyJet · U2 8404 Depart at 4:40pm from Paris (CDG) Fly for 1h 10m Arrive at 4:50pm in London (LGW)
US$564

1:50pm - 4:50pm
Thu May 22nd 2025

19h 0m
Seattle (SEA) → London (LGW)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 10m

Thu May 22nd 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 10m

Fri May 23rd 2025 easyJet · U2 8404 Depart at 4:40pm from Paris (CDG) Fly for 1h 10m Arrive at 4:50pm in London (LGW)
US$571

1:30pm - 6:50am
Wed May 21st 2025

9h 20m
Seattle (SEA) → London (LHR)

Direct

Wed May 21st 2025 Iberia Airlines · IB 3508 Depart at 1:30pm from Seattle (SEA) Fly for 9h 20m Arrive at 6:50am in London (LHR)
US$571

7:40pm - 1:00pm
Wed May 21st 2025

9h 20m
Seattle (SEA) → London (LHR)

Direct

Wed May 21st 2025 British Airways · BA 48 Depart at 7:40pm from Seattle (SEA) Fly for 9h 20m Arrive at 1:00pm in London (LHR)
US$571

7:40pm - 1:00pm
Wed May 21st 2025

9h 20m
Seattle (SEA) → London (LHR)

Direct

Wed May 21st 2025 Iberia Airlines · IB 3506 Depart at 7:40pm from Seattle (SEA) Fly for 9h 20m Arrive at 1:00pm in London (LHR)
US$571

1:30pm - 6:50am
Wed May 21st 2025

9h 20m
Seattle (SEA) → London (LHR)

Direct

Wed May 21st 2025 British Airways · BA 52 Depart at 1:30pm from Seattle (SEA) Fly for 9h 20m Arrive at 6:50am in London (LHR)
US$573

1:50pm - 5:35pm
Wed May 21st 2025

19h 45m
Seattle (SEA) → Liverpool (LPL)

2 Stops

Wed May 21st 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 10m

Wed May 21st 2025 WestJet · WS 10 Depart at 7:40pm from Calgary (YYC) Fly for 8h 50m Arrive at 12:30pm in Paris (CDG)

Layover in Paris for 4h 35m

Thu May 22nd 2025 easyJet · U2 972 Depart at 5:05pm from Paris (CDG) Fly for 1h 30m Arrive at 5:35pm in Liverpool (LPL)
US$574

2:40pm - 5:55pm
Wed May 21st 2025

19h 15m
Seattle (SEA) → London (LGW)

2 Stops

Wed May 21st 2025 Swiss International Air Lines · LX 3302 Depart at 2:40pm from Seattle (SEA) Fly for 2h 19m Arrive at 4:59pm in San Francisco (SFO)

Layover in San Francisco for 2h 6m

Wed May 21st 2025 Swiss International Air Lines · LX 39 Depart at 7:05pm from San Francisco (SFO) Fly for 11h 10m Arrive at 3:15pm in Zürich (ZRH)

Layover in Zürich for 2h 0m

Thu May 22nd 2025 Swiss International Air Lines · LX 432 Depart at 5:15pm from Zürich (ZRH) Fly for 1h 40m Arrive at 5:55pm in London (LGW)
US$574

3:40pm - 12:05pm
Wed May 21st 2025

12h 25m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 Alaska Airlines · AS 2226 Depart at 3:40pm from Seattle (SEA) Fly for 1h 37m Arrive at 6:17pm in Calgary (YYC)

Layover in Calgary for 2h 18m

Wed May 21st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)
US$575

1:29pm - 10:20am
Wed May 21st 2025

12h 51m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 British Airways · BA 5593 Depart at 1:29pm from Seattle (SEA) Fly for 4h 11m Arrive at 7:40pm in Chicago (ORD)

Layover in Chicago for 0h 50m

Wed May 21st 2025 British Airways · BA 1518 Depart at 8:30pm from Chicago (ORD) Fly for 7h 50m Arrive at 10:20am in London (LHR)
US$575

1:29pm - 11:15am
Wed May 21st 2025

13h 46m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 British Airways · BA 5593 Depart at 1:29pm from Seattle (SEA) Fly for 4h 11m Arrive at 7:40pm in Chicago (ORD)

Layover in Chicago for 1h 45m

Wed May 21st 2025 British Airways · BA 296 Depart at 9:25pm from Chicago (ORD) Fly for 7h 50m Arrive at 11:15am in London (LHR)
US$575

1:53pm - 12:35pm
Wed May 21st 2025

14h 42m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 British Airways · BA 5587 Depart at 1:53pm from Seattle (SEA) Fly for 4h 7m Arrive at 8:00pm in Dallas (DFW)

Layover in Dallas for 1h 5m

Wed May 21st 2025 British Airways · BA 1522 Depart at 9:05pm from Dallas (DFW) Fly for 9h 30m Arrive at 12:35pm in London (LHR)
US$576

6:50pm - 3:40pm
Wed May 21st 2025

12h 50m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 9413 Depart at 6:50pm from Seattle (SEA) Fly for 9h 55m Arrive at 1:45pm in Munich (MUC)

Layover in Munich for 0h 55m

Thu May 22nd 2025 United Airlines · UA 9175 Depart at 2:40pm from Munich (MUC) Fly for 2h 0m Arrive at 3:40pm in London (LHR)
US$576

2:20pm - 12:40pm
Wed May 21st 2025

14h 20m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8718 Depart at 2:20pm from Seattle (SEA) Fly for 9h 50m Arrive at 9:10am in Frankfurt (FRA)

Layover in Frankfurt for 2h 50m

Thu May 22nd 2025 United Airlines · UA 8815 Depart at 12:00pm from Frankfurt (FRA) Fly for 1h 40m Arrive at 12:40pm in London (LHR)
US$577

2:20pm - 2:40pm
Wed May 21st 2025

16h 20m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 8718 Depart at 2:20pm from Seattle (SEA) Fly for 9h 50m Arrive at 9:10am in Frankfurt (FRA)

Layover in Frankfurt for 4h 50m

Thu May 22nd 2025 United Airlines · UA 9100 Depart at 2:00pm from Frankfurt (FRA) Fly for 1h 40m Arrive at 2:40pm in London (LHR)
US$579

6:50pm - 7:40pm
Wed May 21st 2025

16h 50m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 United Airlines · UA 9413 Depart at 6:50pm from Seattle (SEA) Fly for 9h 55m Arrive at 1:45pm in Munich (MUC)

Layover in Munich for 4h 55m

Thu May 22nd 2025 United Airlines · UA 9450 Depart at 6:40pm from Munich (MUC) Fly for 2h 0m Arrive at 7:40pm in London (LHR)
US$593

7:30am - 9:55am
Thu May 22nd 2025

18h 25m
Seattle (SEA) → Edinburgh (EDI)

1 Stop

Thu May 22nd 2025 Alaska Airlines · AS 972 Depart at 7:30am from Seattle (SEA) Fly for 4h 35m Arrive at 3:05pm in Toronto (YYZ)

Layover in Toronto for 6h 50m

Thu May 22nd 2025 WestJet · WS 16 Depart at 9:55pm from Toronto (YYZ) Fly for 7h 0m Arrive at 9:55am in Edinburgh (EDI)
US$594

1:50pm - 4:10pm
Thu May 22nd 2025

18h 20m
Seattle (SEA) → Birmingham (BHX)

2 Stops

Thu May 22nd 2025 WestJet · WS 1553 Depart at 1:50pm from Seattle (SEA) Fly for 1h 40m Arrive at 4:30pm in Calgary (YYC)

Layover in Calgary for 3h 30m

Thu May 22nd 2025 WestJet · WS 6 Depart at 8:00pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:55am in Dublin (DUB)

Layover in Dublin for 3h 55m

Fri May 23rd 2025 Aer Lingus · EI 3274 Depart at 2:50pm from Dublin (DUB) Fly for 1h 20m Arrive at 4:10pm in Birmingham (BHX)
US$596

11:05am - 12:30pm
Wed May 21st 2025

17h 25m
Seattle (SEA) → London (LCY)

2 Stops

Wed May 21st 2025 Swiss International Air Lines · LX 3255 Depart at 11:05am from Seattle (SEA) Fly for 4h 5m Arrive at 5:10pm in Chicago (ORD)

Layover in Chicago for 2h 5m

Wed May 21st 2025 Swiss International Air Lines · LX 9 Depart at 7:15pm from Chicago (ORD) Fly for 8h 35m Arrive at 10:50am in Zürich (ZRH)

Layover in Zürich for 1h 0m

Thu May 22nd 2025 Swiss International Air Lines · LX 456 Depart at 11:50am from Zürich (ZRH) Fly for 1h 40m Arrive at 12:30pm in London (LCY)
US$596

6:31am - 8:50am
Wed May 21st 2025

18h 19m
Seattle (SEA) → London (LCY)

2 Stops

Wed May 21st 2025 Swiss International Air Lines · LX 3295 Depart at 6:31am from Seattle (SEA) Fly for 4h 0m Arrive at 12:31pm in Chicago (ORD)

Layover in Chicago for 1h 49m

Wed May 21st 2025 Swiss International Air Lines · LX 7 Depart at 2:20pm from Chicago (ORD) Fly for 8h 50m Arrive at 6:10am in Zürich (ZRH)

Layover in Zürich for 2h 0m

Thu May 22nd 2025 Swiss International Air Lines · LX 460 Depart at 8:10am from Zürich (ZRH) Fly for 1h 40m Arrive at 8:50am in London (LCY)
US$611

10:40am - 10:30am
Wed May 21st 2025

15h 50m
Seattle (SEA) → Manchester (MAN)

2 Stops

Wed May 21st 2025 United Airlines · UA 8242 Depart at 10:40am from Seattle (SEA) Fly for 1h 4m Arrive at 11:44am in Vancouver (YVR)

Layover in Vancouver for 1h 31m

Wed May 21st 2025 United Airlines · UA 8420 Depart at 1:15pm from Vancouver (YVR) Fly for 9h 50m Arrive at 8:05am in Frankfurt (FRA)

Layover in Frankfurt for 1h 40m

Thu May 22nd 2025 United Airlines · UA 9042 Depart at 9:45am from Frankfurt (FRA) Fly for 1h 45m Arrive at 10:30am in Manchester (MAN)
US$613

5:40pm - 5:05pm
Wed May 21st 2025

15h 25m
Seattle (SEA) → Manchester (MAN)

1 Stop

Wed May 21st 2025 Finnair · AY 34 Depart at 5:40pm from Seattle (SEA) Fly for 9h 15m Arrive at 12:55pm in Helsinki (HEL)

Layover in Helsinki for 3h 5m

Thu May 22nd 2025 Finnair · AY 1365 Depart at 4:00pm from Helsinki (HEL) Fly for 3h 5m Arrive at 5:05pm in Manchester (MAN)
US$626

6:55pm - 2:40pm
Wed May 21st 2025

11h 45m
Seattle (SEA) → London (LGW)

1 Stop

Wed May 21st 2025 Icelandair · FI 682 Depart at 6:55pm from Seattle (SEA) Fly for 7h 20m Arrive at 9:15am in Reykjavik (KEF)

Layover in Reykjavik for 1h 15m

Thu May 22nd 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)
US$626

3:50pm - 11:55am
Wed May 21st 2025

12h 5m
Seattle (SEA) → London (LHR)

1 Stop

Wed May 21st 2025 Icelandair · FI 680 Depart at 3:50pm from Seattle (SEA) Fly for 7h 25m Arrive at 6:15am in Reykjavik (KEF)

Layover in Reykjavik for 1h 25m

Thu May 22nd 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)

Sarah Belizaire

@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

John Ford

@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

Roaming Sonaa

@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

Andy Travels

@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

Travel With Bender

@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

Wesley Mergard

@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Flights from Seattle to United Kingdom (SEA to GB)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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