Flights from Portland to United Kingdom (PDX to GB)

Discover more affordable routes and cheaper dates from Portland to United Kingdom (PDX 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$883

9:10am - 7:10pm
Tue Jul 8th 2025

26h 0m
Portland (PDX) → London (LGW)

2 Stops

Tue Jul 8th 2025 Alaska Airlines · AS 290 Depart at 9:10am from Portland (PDX) Fly for 5h 15m Arrive at 5:25pm in New York (EWR)

Layover in New York for 5h 35m

Tue Jul 8th 2025 French Bee · BF 721 Depart at 11:00pm from New York (EWR) Fly for 7h 15m Arrive at 12:15pm in Paris (ORY)

Layover in Paris for 6h 40m

Wed Jul 9th 2025 Vueling · VY 8944 Depart at 6:55pm from Paris (ORY) Fly for 1h 15m Arrive at 7:10pm in London (LGW)
US$884

4:30pm - 10:40am
Tue Jul 8th 2025

34h 10m
Portland (PDX) → London (STN)

3 Stops

Tue Jul 8th 2025 Alaska Airlines · AS 854 Depart at 4:30pm from Portland (PDX) Fly for 2h 24m Arrive at 6:54pm in San Diego (SAN)

Layover in San Diego for 2h 6m

Tue Jul 8th 2025 Alaska Airlines · AS 259 Depart at 9:00pm from San Diego (SAN) Fly for 5h 54m Arrive at 5:54am in Boston (BOS)

Layover in Boston for 13h 21m

Wed Jul 9th 2025 Play · OG 112 Depart at 7:15pm from Boston (BOS) Fly for 5h 30m Arrive at 4:45am in Reykjavik (KEF)

Layover in Reykjavik for 1h 55m

Thu Jul 10th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)
US$884

4:30pm - 12:35pm
Tue Jul 8th 2025

36h 5m
Portland (PDX) → Manchester (MAN)

3 Stops

Tue Jul 8th 2025 Alaska Airlines · AS 854 Depart at 4:30pm from Portland (PDX) Fly for 2h 24m Arrive at 6:54pm in San Diego (SAN)

Layover in San Diego for 2h 6m

Tue Jul 8th 2025 Alaska Airlines · AS 259 Depart at 9:00pm from San Diego (SAN) Fly for 5h 54m Arrive at 5:54am in Boston (BOS)

Layover in Boston for 13h 21m

Wed Jul 9th 2025 Play · OG 112 Depart at 7:15pm from Boston (BOS) Fly for 5h 30m Arrive at 4:45am in Reykjavik (KEF)

Layover in Reykjavik for 4h 10m

Thu Jul 10th 2025 easyJet · U2 2260 Depart at 8:55am from Reykjavik (KEF) Fly for 2h 40m Arrive at 12:35pm in Manchester (MAN)
US$899

2:15pm - 6:20am
Tue Jul 8th 2025

32h 5m
Portland (PDX) → London (LGW)

1 Stop

Tue Jul 8th 2025 Alaska Airlines · AS 18 Depart at 2:15pm from Portland (PDX) Fly for 5h 12m Arrive at 10:27pm in New York (JFK)

Layover in New York for 19h 53m

Wed Jul 9th 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$899

2:15pm - 6:20am
Tue Jul 1st 2025

32h 5m
Portland (PDX) → London (LGW)

1 Stop

Tue Jul 1st 2025 Alaska Airlines · AS 18 Depart at 2:15pm from Portland (PDX) Fly for 5h 12m Arrive at 10:27pm in New York (JFK)

Layover in New York for 19h 53m

Wed Jul 2nd 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$957

10:45pm - 12:35pm
Tue Jul 1st 2025

29h 50m
Portland (PDX) → Manchester (MAN)

2 Stops

Tue Jul 1st 2025 Alaska Airlines · AS 436 Depart at 10:45pm from Portland (PDX) Fly for 5h 20m Arrive at 7:05am in Boston (BOS)

Layover in Boston for 12h 10m

Wed Jul 2nd 2025 Play · OG 112 Depart at 7:15pm from Boston (BOS) Fly for 5h 30m Arrive at 4:45am in Reykjavik (KEF)

Layover in Reykjavik for 4h 10m

Thu Jul 3rd 2025 easyJet · U2 2260 Depart at 8:55am from Reykjavik (KEF) Fly for 2h 40m Arrive at 12:35pm in Manchester (MAN)
US$975

8:45am - 10:55am
Fri Jul 4th 2025

18h 10m
Portland (PDX) → London (LGW)

1 Stop

Fri Jul 4th 2025 Alaska Airlines · AS 1234 Depart at 8:45am from Portland (PDX) Fly for 2h 32m Arrive at 11:17am in Los Angeles (LAX)

Layover in Los Angeles for 5h 13m

Fri Jul 4th 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$975

8:45am - 10:55am
Wed Jul 2nd 2025

18h 10m
Portland (PDX) → London (LGW)

1 Stop

Wed Jul 2nd 2025 Alaska Airlines · AS 1234 Depart at 8:45am from Portland (PDX) Fly for 2h 32m Arrive at 11:17am in Los Angeles (LAX)

Layover in Los Angeles for 5h 13m

Wed Jul 2nd 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$984

9:10am - 9:10am
Tue Jul 8th 2025

40h 0m
Portland (PDX) → London (LHR)

3 Stops

Tue Jul 8th 2025 Alaska Airlines · AS 290 Depart at 9:10am from Portland (PDX) Fly for 5h 15m Arrive at 5:25pm in New York (EWR)

Layover in New York for 5h 35m

Tue Jul 8th 2025 French Bee · BF 721 Depart at 11:00pm from New York (EWR) Fly for 7h 15m Arrive at 12:15pm in Paris (ORY)

Layover in Paris for 9h 35m

Wed Jul 9th 2025 Vueling · VY 8015 Depart at 9:50pm from Paris (ORY) Fly for 1h 45m Arrive at 11:35pm in Barcelona (BCN)

Layover in Barcelona for 7h 55m

Thu Jul 10th 2025 Vueling · VY 6650 Depart at 7:30am from Barcelona (BCN) Fly for 2h 40m Arrive at 9:10am in London (LHR)
US$1006

7:35pm - 8:20pm
Tue Jul 8th 2025

16h 45m
Portland (PDX) → London (LHR)

2 Stops

Tue Jul 8th 2025 Alaska Airlines · AS 2053 Depart at 7:35pm from Portland (PDX) Fly for 1h 0m Arrive at 8:35pm in Seattle (SEA)

Layover in Seattle for 2h 25m

Tue Jul 8th 2025 Icelandair · FI 684 Depart at 11:00pm from Seattle (SEA) Fly for 7h 25m Arrive at 1:25pm in Reykjavik (KEF)

Layover in Reykjavik for 2h 45m

Wed Jul 9th 2025 Icelandair · FI 454 Depart at 4:10pm from Reykjavik (KEF) Fly for 3h 10m Arrive at 8:20pm in London (LHR)
US$1006

1:50pm - 2:40pm
Mon Jul 7th 2025

16h 50m
Portland (PDX) → London (LGW)

2 Stops

Mon Jul 7th 2025 Alaska Airlines · AS 596 Depart at 1:50pm from Portland (PDX) Fly for 0h 55m Arrive at 2:45pm in Seattle (SEA)

Layover in Seattle for 4h 10m

Mon Jul 7th 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

Tue Jul 8th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)
US$1006

4:30pm - 8:20pm
Sun Jul 6th 2025

19h 50m
Portland (PDX) → London (LHR)

2 Stops

Sun Jul 6th 2025 Alaska Airlines · AS 2405 Depart at 4:30pm from Portland (PDX) Fly for 1h 0m Arrive at 5:30pm in Seattle (SEA)

Layover in Seattle for 5h 30m

Sun Jul 6th 2025 Icelandair · FI 684 Depart at 11:00pm from Seattle (SEA) Fly for 7h 25m Arrive at 1:25pm in Reykjavik (KEF)

Layover in Reykjavik for 2h 45m

Mon Jul 7th 2025 Icelandair · FI 454 Depart at 4:10pm from Reykjavik (KEF) Fly for 3h 10m Arrive at 8:20pm in London (LHR)
US$1007

1:50pm - 2:40pm
Sun Jul 6th 2025

16h 50m
Portland (PDX) → London (LGW)

2 Stops

Sun Jul 6th 2025 Alaska Airlines · AS 596 Depart at 1:50pm from Portland (PDX) Fly for 0h 55m Arrive at 2:45pm in Seattle (SEA)

Layover in Seattle for 4h 10m

Sun Jul 6th 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

Mon Jul 7th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)
US$1007

7:35pm - 8:20pm
Sun Jul 6th 2025

16h 45m
Portland (PDX) → London (LHR)

2 Stops

Sun Jul 6th 2025 Alaska Airlines · AS 2053 Depart at 7:35pm from Portland (PDX) Fly for 1h 0m Arrive at 8:35pm in Seattle (SEA)

Layover in Seattle for 2h 25m

Sun Jul 6th 2025 Icelandair · FI 684 Depart at 11:00pm from Seattle (SEA) Fly for 7h 25m Arrive at 1:25pm in Reykjavik (KEF)

Layover in Reykjavik for 2h 45m

Mon Jul 7th 2025 Icelandair · FI 454 Depart at 4:10pm from Reykjavik (KEF) Fly for 3h 10m Arrive at 8:20pm in London (LHR)
US$1019

8:45am - 10:55am
Sat Jul 5th 2025

18h 10m
Portland (PDX) → London (LGW)

1 Stop

Sat Jul 5th 2025 Alaska Airlines · AS 1234 Depart at 8:45am from Portland (PDX) Fly for 2h 32m Arrive at 11:17am in Los Angeles (LAX)

Layover in Los Angeles for 5h 13m

Sat Jul 5th 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$1028

3:00pm - 2:40pm
Sun Jul 6th 2025

15h 40m
Portland (PDX) → London (LGW)

2 Stops

Sun Jul 6th 2025 Alaska Airlines · AS 3370 Depart at 3:00pm from Portland (PDX) Fly for 1h 0m Arrive at 4:00pm in Seattle (SEA)

Layover in Seattle for 2h 55m

Sun Jul 6th 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

Mon Jul 7th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)
US$1043

3:20pm - 4:45pm
Sun Jul 6th 2025

17h 25m
Portland (PDX) → Manchester (MAN)

2 Stops

Sun Jul 6th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 3h 45m

Mon Jul 7th 2025 Icelandair · FI 416 Depart at 9:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 1:15pm in Dublin (DUB)

Layover in Dublin for 2h 30m

Mon Jul 7th 2025 Ryanair UK · RK 556 Depart at 3:45pm from Dublin (DUB) Fly for 1h 0m Arrive at 4:45pm in Manchester (MAN)
US$1044

3:20pm - 5:30pm
Mon Jul 7th 2025

18h 10m
Portland (PDX) → Manchester (MAN)

2 Stops

Mon Jul 7th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 3h 45m

Tue Jul 8th 2025 Icelandair · FI 416 Depart at 9:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 1:15pm in Dublin (DUB)

Layover in Dublin for 3h 15m

Tue Jul 8th 2025 Ryanair · FR 562 Depart at 4:30pm from Dublin (DUB) Fly for 1h 0m Arrive at 5:30pm in Manchester (MAN)
US$1048

11:45am - 11:55am
Mon Jul 7th 2025

16h 10m
Portland (PDX) → London (LHR)

2 Stops

Mon Jul 7th 2025 Alaska Airlines · AS 1008 Depart at 11:45am from Portland (PDX) Fly for 0h 55m Arrive at 12:40pm in Seattle (SEA)

Layover in Seattle for 3h 10m

Mon Jul 7th 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

Tue Jul 8th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)
US$1050.54

3:20pm - 5:10pm
Mon Jul 7th 2025

17h 50m
Portland (PDX) → London (LGW)

2 Stops

Mon Jul 7th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 3h 45m

Tue Jul 8th 2025 Icelandair · FI 416 Depart at 9:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 1:15pm in Dublin (DUB)

Layover in Dublin for 2h 25m

Tue Jul 8th 2025 Ryanair · FR 120 Depart at 3:40pm from Dublin (DUB) Fly for 1h 30m Arrive at 5:10pm in London (LGW)
US$1063

8:45am - 10:55am
Thu Jul 3rd 2025

18h 10m
Portland (PDX) → London (LGW)

1 Stop

Thu Jul 3rd 2025 Alaska Airlines · AS 1234 Depart at 8:45am from Portland (PDX) Fly for 2h 32m Arrive at 11:17am in Los Angeles (LAX)

Layover in Los Angeles for 5h 13m

Thu Jul 3rd 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$1064

8:45am - 10:55am
Mon Jun 30th 2025

18h 10m
Portland (PDX) → London (LGW)

1 Stop

Mon Jun 30th 2025 Alaska Airlines · AS 1234 Depart at 8:45am from Portland (PDX) Fly for 2h 32m Arrive at 11:17am in Los Angeles (LAX)

Layover in Los Angeles for 5h 13m

Mon Jun 30th 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$1066

3:20pm - 4:20pm
Sun Jul 6th 2025

17h 0m
Portland (PDX) → Edinburgh (EDI)

2 Stops

Sun Jul 6th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 3h 45m

Mon Jul 7th 2025 Icelandair · FI 416 Depart at 9:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 1:15pm in Dublin (DUB)

Layover in Dublin for 2h 0m

Mon Jul 7th 2025 Ryanair · FR 812 Depart at 3:15pm from Dublin (DUB) Fly for 1h 5m Arrive at 4:20pm in Edinburgh (EDI)
US$1072

10:20am - 11:50am
Sun Jul 6th 2025

17h 30m
Portland (PDX) → London (LHR)

2 Stops

Sun Jul 6th 2025 Air Canada · AC 8651 Depart at 10:20am from Portland (PDX) Fly for 1h 18m Arrive at 11:38am in Vancouver (YVR)

Layover in Vancouver for 1h 47m

Sun Jul 6th 2025 Air Canada · AC 216 Depart at 1:25pm from Vancouver (YVR) Fly for 1h 27m Arrive at 3:52pm in Calgary (YYC)

Layover in Calgary for 4h 23m

Sun Jul 6th 2025 Air Canada · AC 850 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)
US$1079

12:15pm - 10:00am
Sun Jun 29th 2025

13h 45m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Sun Jun 29th 2025 WestJet · WS 1500 Depart at 12:15pm from Portland (PDX) Fly for 1h 49m Arrive at 3:04pm in Calgary (YYC)

Layover in Calgary for 4h 11m

Sun Jun 29th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$1080

2:00pm - 10:00am
Mon Jun 30th 2025

12h 0m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Mon Jun 30th 2025 WestJet · WS 3627 Depart at 2:00pm from Portland (PDX) Fly for 1h 58m Arrive at 4:58pm in Calgary (YYC)

Layover in Calgary for 2h 17m

Mon Jun 30th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$1080

2:00pm - 10:00am
Wed Jul 2nd 2025

12h 0m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Wed Jul 2nd 2025 WestJet · WS 3627 Depart at 2:00pm from Portland (PDX) Fly for 1h 58m Arrive at 4:58pm in Calgary (YYC)

Layover in Calgary for 2h 17m

Wed Jul 2nd 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$1082

10:20am - 10:00am
Sun Jul 6th 2025

15h 40m
Portland (PDX) → London (LHR)

2 Stops

Sun Jul 6th 2025 Air Canada · AC 8651 Depart at 10:20am from Portland (PDX) Fly for 1h 18m Arrive at 11:38am in Vancouver (YVR)

Layover in Vancouver for 1h 32m

Sun Jul 6th 2025 Air Canada · AC 308 Depart at 1:10pm from Vancouver (YVR) Fly for 4h 51m Arrive at 9:01pm in Montreal (YUL)

Layover in Montreal for 1h 24m

Sun Jul 6th 2025 Air Canada · AC 864 Depart at 10:25pm from Montreal (YUL) Fly for 6h 35m Arrive at 10:00am in London (LHR)
US$1082

6:00am - 6:30am
Sun Jul 6th 2025

16h 30m
Portland (PDX) → London (LHR)

2 Stops

Sun Jul 6th 2025 Air Canada · AC 8649 Depart at 6:00am from Portland (PDX) Fly for 1h 18m Arrive at 7:18am in Vancouver (YVR)

Layover in Vancouver for 1h 52m

Sun Jul 6th 2025 Air Canada · AC 304 Depart at 9:10am from Vancouver (YVR) Fly for 4h 47m Arrive at 4:57pm in Montreal (YUL)

Layover in Montreal for 1h 58m

Sun Jul 6th 2025 Air Canada · AC 866 Depart at 6:55pm from Montreal (YUL) Fly for 6h 35m Arrive at 6:30am in London (LHR)
US$1082

10:20am - 11:50am
Tue Jul 8th 2025

17h 30m
Portland (PDX) → London (LHR)

2 Stops

Tue Jul 8th 2025 Air Canada · AC 8651 Depart at 10:20am from Portland (PDX) Fly for 1h 18m Arrive at 11:38am in Vancouver (YVR)

Layover in Vancouver for 1h 47m

Tue Jul 8th 2025 Air Canada · AC 216 Depart at 1:25pm from Vancouver (YVR) Fly for 1h 27m Arrive at 3:52pm in Calgary (YYC)

Layover in Calgary for 4h 23m

Tue Jul 8th 2025 Air Canada · AC 850 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)
US$1082

10:20am - 11:50am
Mon Jul 7th 2025

17h 30m
Portland (PDX) → London (LHR)

2 Stops

Mon Jul 7th 2025 Air Canada · AC 8651 Depart at 10:20am from Portland (PDX) Fly for 1h 18m Arrive at 11:38am in Vancouver (YVR)

Layover in Vancouver for 3h 37m

Mon Jul 7th 2025 Air Canada · AC 220 Depart at 3:15pm from Vancouver (YVR) Fly for 1h 27m Arrive at 5:42pm in Calgary (YYC)

Layover in Calgary for 2h 33m

Mon Jul 7th 2025 Air Canada · AC 850 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)
US$1086

8:45am - 10:55am
Sun Jun 29th 2025

18h 10m
Portland (PDX) → London (LGW)

1 Stop

Sun Jun 29th 2025 Alaska Airlines · AS 1234 Depart at 8:45am from Portland (PDX) Fly for 2h 32m Arrive at 11:17am in Los Angeles (LAX)

Layover in Los Angeles for 5h 13m

Sun Jun 29th 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$1090

11:25am - 9:40am
Tue Jul 8th 2025

14h 15m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1100 Depart at 11:25am from Portland (PDX) Fly for 2h 30m Arrive at 2:55pm in Denver (DEN)

Layover in Denver for 2h 40m

Tue Jul 8th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)
US$1090

7:11am - 6:20am
Tue Jul 8th 2025

15h 9m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1693 Depart at 7:11am from Portland (PDX) Fly for 3h 49m Arrive at 1:00pm in Chicago (ORD)

Layover in Chicago for 3h 15m

Tue Jul 8th 2025 United Airlines · UA 929 Depart at 4:15pm from Chicago (ORD) Fly for 8h 5m Arrive at 6:20am in London (LHR)
US$1090

8:15am - 7:25am
Tue Jul 8th 2025

15h 10m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 2480 Depart at 8:15am from Portland (PDX) Fly for 1h 56m Arrive at 10:11am in San Francisco (SFO)

Layover in San Francisco for 2h 49m

Tue Jul 8th 2025 United Airlines · UA 901 Depart at 1:00pm from San Francisco (SFO) Fly for 10h 25m Arrive at 7:25am in London (LHR)
US$1090

1:35pm - 2:10pm
Tue Jul 8th 2025

16h 35m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1247 Depart at 1:35pm from Portland (PDX) Fly for 1h 55m Arrive at 3:30pm in San Francisco (SFO)

Layover in San Francisco for 4h 15m

Tue Jul 8th 2025 United Airlines · UA 930 Depart at 7:45pm from San Francisco (SFO) Fly for 10h 25m Arrive at 2:10pm in London (LHR)
US$1094

6:00am - 6:35am
Tue Jul 8th 2025

16h 35m
Portland (PDX) → London (LHR)

2 Stops

Tue Jul 8th 2025 Air Canada · AC 8649 Depart at 6:00am from Portland (PDX) Fly for 1h 18m Arrive at 7:18am in Vancouver (YVR)

Layover in Vancouver for 1h 42m

Tue Jul 8th 2025 Air Canada · AC 34 Depart at 9:00am from Vancouver (YVR) Fly for 4h 26m Arrive at 4:26pm in Toronto (YYZ)

Layover in Toronto for 1h 59m

Tue Jul 8th 2025 Air Canada · AC 854 Depart at 6:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 6:35am in London (LHR)
US$1097

4:05pm - 12:20pm
Sun Jul 6th 2025

12h 15m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 2190 Depart at 4:05pm from Portland (PDX) Fly for 2h 23m Arrive at 7:28pm in Denver (DEN)

Layover in Denver for 0h 52m

Sun Jul 6th 2025 United Airlines · UA 262 Depart at 8:20pm from Denver (DEN) Fly for 9h 0m Arrive at 12:20pm in London (LHR)
US$1097

12:40pm - 9:40am
Tue Jul 8th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 616 Depart at 12:40pm from Portland (PDX) Fly for 2h 34m Arrive at 4:14pm in Denver (DEN)

Layover in Denver for 1h 21m

Tue Jul 8th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)
US$1097

10:25am - 7:25am
Sun Jul 6th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 1314 Depart at 10:25am from Portland (PDX) Fly for 1h 45m Arrive at 12:10pm in San Francisco (SFO)

Layover in San Francisco for 0h 50m

Sun Jul 6th 2025 United Airlines · UA 901 Depart at 1:00pm from San Francisco (SFO) Fly for 10h 25m Arrive at 7:25am in London (LHR)
US$1097

10:25am - 7:25am
Tue Jul 8th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1314 Depart at 10:25am from Portland (PDX) Fly for 1h 45m Arrive at 12:10pm in San Francisco (SFO)

Layover in San Francisco for 0h 50m

Tue Jul 8th 2025 United Airlines · UA 901 Depart at 1:00pm from San Francisco (SFO) Fly for 10h 25m Arrive at 7:25am in London (LHR)
US$1097

12:40pm - 9:40am
Sun Jul 6th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 616 Depart at 12:40pm from Portland (PDX) Fly for 2h 34m Arrive at 4:14pm in Denver (DEN)

Layover in Denver for 1h 21m

Sun Jul 6th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)
US$1097

2:15pm - 11:45am
Tue Jul 8th 2025

13h 30m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 2360 Depart at 2:15pm from Portland (PDX) Fly for 3h 53m Arrive at 8:08pm in Chicago (ORD)

Layover in Chicago for 1h 17m

Tue Jul 8th 2025 United Airlines · UA 938 Depart at 9:25pm from Chicago (ORD) Fly for 8h 20m Arrive at 11:45am in London (LHR)
US$1097

3:25pm - 1:20pm
Tue Jul 8th 2025

13h 55m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 8234 Depart at 3:25pm from Portland (PDX) Fly for 1h 18m Arrive at 4:43pm in Vancouver (YVR)

Layover in Vancouver for 3h 22m

Tue Jul 8th 2025 United Airlines · UA 8582 Depart at 8:05pm from Vancouver (YVR) Fly for 9h 15m Arrive at 1:20pm in London (LHR)
US$1097

3:41pm - 2:10pm
Tue Jul 8th 2025

14h 29m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 644 Depart at 3:41pm from Portland (PDX) Fly for 1h 42m Arrive at 5:23pm in San Francisco (SFO)

Layover in San Francisco for 2h 22m

Tue Jul 8th 2025 United Airlines · UA 930 Depart at 7:45pm from San Francisco (SFO) Fly for 10h 25m Arrive at 2:10pm in London (LHR)
US$1097

12:51pm - 11:35am
Tue Jul 8th 2025

14h 44m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 2170 Depart at 12:51pm from Portland (PDX) Fly for 4h 8m Arrive at 6:59pm in Houston (IAH)

Layover in Houston for 1h 11m

Tue Jul 8th 2025 United Airlines · UA 5 Depart at 8:10pm from Houston (IAH) Fly for 9h 25m Arrive at 11:35am in London (LHR)
US$1097

12:51pm - 11:35am
Sun Jul 6th 2025

14h 44m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 2170 Depart at 12:51pm from Portland (PDX) Fly for 4h 8m Arrive at 6:59pm in Houston (IAH)

Layover in Houston for 1h 11m

Sun Jul 6th 2025 United Airlines · UA 5 Depart at 8:10pm from Houston (IAH) Fly for 9h 25m Arrive at 11:35am in London (LHR)
US$1097

8:00am - 6:55am
Sun Jul 6th 2025

14h 55m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 2497 Depart at 8:00am from Portland (PDX) Fly for 4h 48m Arrive at 3:48pm in Washington, D.C. (IAD)

Layover in Washington, D.C. for 2h 47m

Sun Jul 6th 2025 United Airlines · UA 918 Depart at 6:35pm from Washington, D.C. (IAD) Fly for 7h 20m Arrive at 6:55am in London (LHR)
US$1097

6:00am - 5:55am
Tue Jul 8th 2025

15h 55m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1544 Depart at 6:00am from Portland (PDX) Fly for 5h 5m Arrive at 2:05pm in New York (EWR)

Layover in New York for 3h 20m

Tue Jul 8th 2025 United Airlines · UA 110 Depart at 5:25pm from New York (EWR) Fly for 7h 30m Arrive at 5:55am in London (LHR)
US$1099

9:20am - 8:35am
Mon Jul 7th 2025

15h 15m
Portland (PDX) → London (LHR)

1 Stop

Mon Jul 7th 2025 Air Canada · AC 1736 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 3h 37m

Mon Jul 7th 2025 Air Canada · AC 856 Depart at 8:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 8:35am in London (LHR)
US$1099

9:20am - 8:35am
Sun Jul 6th 2025

15h 15m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 Air Canada · AC 1736 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 3h 37m

Sun Jul 6th 2025 Air Canada · AC 856 Depart at 8:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 8:35am in London (LHR)
US$1103

9:20am - 6:35am
Tue Jul 8th 2025

13h 15m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 8139 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 1h 37m

Tue Jul 8th 2025 United Airlines · UA 8306 Depart at 6:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 6:35am in London (LHR)
US$1109

9:20am - 6:35am
Sun Jul 6th 2025

13h 15m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 United Airlines · UA 8139 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 1h 37m

Sun Jul 6th 2025 United Airlines · UA 8306 Depart at 6:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 6:35am in London (LHR)
US$1113

6:00am - 6:45am
Tue Jul 8th 2025

16h 45m
Portland (PDX) → Edinburgh (EDI)

2 Stops

Tue Jul 8th 2025 Air Canada · AC 8649 Depart at 6:00am from Portland (PDX) Fly for 1h 18m Arrive at 7:18am in Vancouver (YVR)

Layover in Vancouver for 1h 42m

Tue Jul 8th 2025 Air Canada · AC 34 Depart at 9:00am from Vancouver (YVR) Fly for 4h 26m Arrive at 4:26pm in Toronto (YYZ)

Layover in Toronto for 2h 39m

Tue Jul 8th 2025 Air Canada · AC 806 Depart at 7:05pm from Toronto (YYZ) Fly for 6h 40m Arrive at 6:45am in Edinburgh (EDI)
US$1116

3:00pm - 2:40pm
Fri Jul 4th 2025

15h 40m
Portland (PDX) → London (LGW)

2 Stops

Fri Jul 4th 2025 Alaska Airlines · AS 3370 Depart at 3:00pm from Portland (PDX) Fly for 1h 0m Arrive at 4:00pm in Seattle (SEA)

Layover in Seattle for 2h 55m

Fri Jul 4th 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

Sat Jul 5th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)
US$1116

3:00pm - 2:40pm
Sat Jul 5th 2025

15h 40m
Portland (PDX) → London (LGW)

2 Stops

Sat Jul 5th 2025 Alaska Airlines · AS 3370 Depart at 3:00pm from Portland (PDX) Fly for 1h 0m Arrive at 4:00pm in Seattle (SEA)

Layover in Seattle for 2h 55m

Sat Jul 5th 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

Sun Jul 6th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)
US$1116

7:35pm - 7:30pm
Sat Jul 5th 2025

15h 55m
Portland (PDX) → London (LHR)

2 Stops

Sat Jul 5th 2025 Alaska Airlines · AS 2053 Depart at 7:35pm from Portland (PDX) Fly for 1h 0m Arrive at 8:35pm in Seattle (SEA)

Layover in Seattle for 2h 25m

Sat Jul 5th 2025 Icelandair · FI 684 Depart at 11:00pm from Seattle (SEA) Fly for 7h 25m Arrive at 1:25pm in Reykjavik (KEF)

Layover in Reykjavik for 2h 55m

Sun Jul 6th 2025 Icelandair · FI 454 Depart at 4:20pm from Reykjavik (KEF) Fly for 2h 10m Arrive at 7:30pm in London (LHR)
US$1117

7:35pm - 8:20pm
Fri Jul 4th 2025

16h 45m
Portland (PDX) → London (LHR)

2 Stops

Fri Jul 4th 2025 Alaska Airlines · AS 2053 Depart at 7:35pm from Portland (PDX) Fly for 1h 0m Arrive at 8:35pm in Seattle (SEA)

Layover in Seattle for 2h 25m

Fri Jul 4th 2025 Icelandair · FI 684 Depart at 11:00pm from Seattle (SEA) Fly for 7h 25m Arrive at 1:25pm in Reykjavik (KEF)

Layover in Reykjavik for 2h 45m

Sat Jul 5th 2025 Icelandair · FI 454 Depart at 4:10pm from Reykjavik (KEF) Fly for 3h 10m Arrive at 8:20pm in London (LHR)
US$1118

9:20am - 6:45am
Tue Jul 8th 2025

13h 25m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Tue Jul 8th 2025 Air Canada · AC 1736 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 2h 17m

Tue Jul 8th 2025 Air Canada · AC 806 Depart at 7:05pm from Toronto (YYZ) Fly for 6h 40m Arrive at 6:45am in Edinburgh (EDI)
US$1122

3:20pm - 4:45pm
Mon Jul 7th 2025

17h 25m
Portland (PDX) → London (LHR)

2 Stops

Mon Jul 7th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 3h 45m

Tue Jul 8th 2025 Icelandair · FI 416 Depart at 9:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 1:15pm in Dublin (DUB)

Layover in Dublin for 2h 10m

Tue Jul 8th 2025 British Airways · BA 837 Depart at 3:25pm from Dublin (DUB) Fly for 1h 20m Arrive at 4:45pm in London (LHR)
US$1125

11:07am - 8:25am
Tue Jul 8th 2025

13h 18m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Tue Jul 8th 2025 United Airlines · UA 1335 Depart at 11:07am from Portland (PDX) Fly for 3h 52m Arrive at 4:59pm in Chicago (ORD)

Layover in Chicago for 1h 41m

Tue Jul 8th 2025 United Airlines · UA 118 Depart at 6:40pm from Chicago (ORD) Fly for 7h 45m Arrive at 8:25am in Edinburgh (EDI)
US$1125

11:07am - 8:25am
Sat Jul 5th 2025

13h 18m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 1335 Depart at 11:07am from Portland (PDX) Fly for 3h 52m Arrive at 4:59pm in Chicago (ORD)

Layover in Chicago for 1h 41m

Sat Jul 5th 2025 United Airlines · UA 118 Depart at 6:40pm from Chicago (ORD) Fly for 7h 45m Arrive at 8:25am in Edinburgh (EDI)
US$1127

9:20am - 6:45am
Sat Jul 5th 2025

13h 25m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 8139 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 2h 17m

Sat Jul 5th 2025 United Airlines · UA 8502 Depart at 7:05pm from Toronto (YYZ) Fly for 6h 40m Arrive at 6:45am in Edinburgh (EDI)
US$1132

7:15pm - 12:45pm
Tue Jul 8th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Tue Jul 8th 2025 Iberia Airlines · IB 3520 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1132

7:15pm - 12:45pm
Mon Jul 7th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Mon Jul 7th 2025 British Airways · BA 266 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1132

7:15pm - 12:45pm
Sun Jul 6th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Sun Jul 6th 2025 Iberia Airlines · IB 3520 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1137

11:07am - 10:10am
Fri Jul 4th 2025

15h 3m
Portland (PDX) → Manchester (MAN)

2 Stops

Fri Jul 4th 2025 United Airlines · UA 1335 Depart at 11:07am from Portland (PDX) Fly for 3h 52m Arrive at 4:59pm in Chicago (ORD)

Layover in Chicago for 1h 41m

Fri Jul 4th 2025 United Airlines · UA 265 Depart at 6:40pm from Chicago (ORD) Fly for 1h 43m Arrive at 9:23pm in Toronto (YYZ)

Layover in Toronto for 1h 12m

Fri Jul 4th 2025 United Airlines · UA 8194 Depart at 10:35pm from Toronto (YYZ) Fly for 6h 35m Arrive at 10:10am in Manchester (MAN)
US$1158

11:45am - 10:50am
Sat Jul 5th 2025

15h 5m
Portland (PDX) → London (LHR)

2 Stops

Sat Jul 5th 2025 Alaska Airlines · AS 1008 Depart at 11:45am from Portland (PDX) Fly for 0h 55m Arrive at 12:40pm in Seattle (SEA)

Layover in Seattle for 3h 10m

Sat Jul 5th 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 20m

Sun Jul 6th 2025 Icelandair · FI 450 Depart at 7:35am from Reykjavik (KEF) Fly for 2h 15m Arrive at 10:50am in London (LHR)
US$1169

2:16pm - 12:30pm
Tue Jul 8th 2025

14h 14m
Portland (PDX) → London (LHR)

1 Stop

Tue Jul 8th 2025 British Airways · BA 5369 Depart at 2:16pm from Portland (PDX) Fly for 3h 44m Arrive at 8:00pm in Dallas (DFW)

Layover in Dallas for 1h 15m

Tue Jul 8th 2025 British Airways · BA 192 Depart at 9:15pm from Dallas (DFW) Fly for 9h 15m Arrive at 12:30pm in London (LHR)
US$1182

12:45pm - 10:50am
Sat Jul 5th 2025

14h 5m
Portland (PDX) → London (LHR)

2 Stops

Sat Jul 5th 2025 Alaska Airlines · AS 2086 Depart at 12:45pm from Portland (PDX) Fly for 0h 55m Arrive at 1:40pm in Seattle (SEA)

Layover in Seattle for 2h 10m

Sat Jul 5th 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 20m

Sun Jul 6th 2025 Icelandair · FI 450 Depart at 7:35am from Reykjavik (KEF) Fly for 2h 15m Arrive at 10:50am in London (LHR)
US$1193

3:20pm - 11:40am
Mon Jul 7th 2025

12h 20m
Portland (PDX) → Manchester (MAN)

1 Stop

Mon Jul 7th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 2h 5m

Tue Jul 8th 2025 Icelandair · FI 440 Depart at 8:00am from Reykjavik (KEF) Fly for 2h 40m Arrive at 11:40am in Manchester (MAN)
US$1194

3:20pm - 1:25pm
Mon Jul 7th 2025

14h 5m
Portland (PDX) → Glasgow (GLA)

1 Stop

Mon Jul 7th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 4h 15m

Tue Jul 8th 2025 Icelandair · FI 430 Depart at 10:10am from Reykjavik (KEF) Fly for 2h 15m Arrive at 1:25pm in Glasgow (GLA)
US$1194

3:20pm - 1:25pm
Sun Jul 6th 2025

14h 5m
Portland (PDX) → Glasgow (GLA)

1 Stop

Sun Jul 6th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 4h 15m

Mon Jul 7th 2025 Icelandair · FI 430 Depart at 10:10am from Reykjavik (KEF) Fly for 2h 15m Arrive at 1:25pm in Glasgow (GLA)
US$1197

12:15pm - 10:00am
Fri Jun 27th 2025

13h 45m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Fri Jun 27th 2025 WestJet · WS 1500 Depart at 12:15pm from Portland (PDX) Fly for 1h 49m Arrive at 3:04pm in Calgary (YYC)

Layover in Calgary for 4h 11m

Fri Jun 27th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$1200

2:00pm - 10:00am
Mon Jul 7th 2025

12h 0m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Mon Jul 7th 2025 WestJet · WS 3627 Depart at 2:00pm from Portland (PDX) Fly for 1h 58m Arrive at 4:58pm in Calgary (YYC)

Layover in Calgary for 2h 17m

Mon Jul 7th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$1203

3:20pm - 1:30pm
Sat Jul 5th 2025

14h 10m
Portland (PDX) → London (LTN)

1 Stop

Sat Jul 5th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 3h 40m

Sun Jul 6th 2025 easyJet · U2 2636 Depart at 9:35am from Reykjavik (KEF) Fly for 2h 55m Arrive at 1:30pm in London (LTN)
US$1211

4:05pm - 12:20pm
Fri Jul 4th 2025

12h 15m
Portland (PDX) → London (LHR)

1 Stop

Fri Jul 4th 2025 United Airlines · UA 2190 Depart at 4:05pm from Portland (PDX) Fly for 2h 23m Arrive at 7:28pm in Denver (DEN)

Layover in Denver for 0h 52m

Fri Jul 4th 2025 United Airlines · UA 262 Depart at 8:20pm from Denver (DEN) Fly for 9h 0m Arrive at 12:20pm in London (LHR)
US$1211

4:05pm - 12:20pm
Sat Jul 5th 2025

12h 15m
Portland (PDX) → London (LHR)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 2190 Depart at 4:05pm from Portland (PDX) Fly for 2h 23m Arrive at 7:28pm in Denver (DEN)

Layover in Denver for 0h 52m

Sat Jul 5th 2025 United Airlines · UA 262 Depart at 8:20pm from Denver (DEN) Fly for 9h 0m Arrive at 12:20pm in London (LHR)
US$1211

12:40pm - 9:40am
Fri Jul 4th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Fri Jul 4th 2025 United Airlines · UA 616 Depart at 12:40pm from Portland (PDX) Fly for 2h 34m Arrive at 4:14pm in Denver (DEN)

Layover in Denver for 1h 21m

Fri Jul 4th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)
US$1211

10:25am - 7:25am
Fri Jul 4th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Fri Jul 4th 2025 United Airlines · UA 1314 Depart at 10:25am from Portland (PDX) Fly for 1h 45m Arrive at 12:10pm in San Francisco (SFO)

Layover in San Francisco for 0h 50m

Fri Jul 4th 2025 United Airlines · UA 901 Depart at 1:00pm from San Francisco (SFO) Fly for 10h 25m Arrive at 7:25am in London (LHR)
US$1211

10:25am - 7:25am
Sat Jul 5th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 1314 Depart at 10:25am from Portland (PDX) Fly for 1h 45m Arrive at 12:10pm in San Francisco (SFO)

Layover in San Francisco for 0h 50m

Sat Jul 5th 2025 United Airlines · UA 901 Depart at 1:00pm from San Francisco (SFO) Fly for 10h 25m Arrive at 7:25am in London (LHR)
US$1211

12:40pm - 9:40am
Sat Jul 5th 2025

13h 0m
Portland (PDX) → London (LHR)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 616 Depart at 12:40pm from Portland (PDX) Fly for 2h 34m Arrive at 4:14pm in Denver (DEN)

Layover in Denver for 1h 21m

Sat Jul 5th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)
US$1211

2:15pm - 11:45am
Sat Jul 5th 2025

13h 30m
Portland (PDX) → London (LHR)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 2360 Depart at 2:15pm from Portland (PDX) Fly for 3h 53m Arrive at 8:08pm in Chicago (ORD)

Layover in Chicago for 1h 17m

Sat Jul 5th 2025 United Airlines · UA 938 Depart at 9:25pm from Chicago (ORD) Fly for 8h 20m Arrive at 11:45am in London (LHR)
US$1222

3:20pm - 11:55am
Sun Jul 6th 2025

12h 35m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 1h 45m

Mon Jul 7th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)
US$1222

3:20pm - 11:55am
Mon Jul 7th 2025

12h 35m
Portland (PDX) → London (LHR)

1 Stop

Mon Jul 7th 2025 Icelandair · FI 664 Depart at 3:20pm from Portland (PDX) Fly for 7h 35m Arrive at 5:55am in Reykjavik (KEF)

Layover in Reykjavik for 1h 45m

Tue Jul 8th 2025 Icelandair · FI 450 Depart at 7:40am from Reykjavik (KEF) Fly for 3h 15m Arrive at 11:55am in London (LHR)
US$1223

9:20am - 6:35am
Fri Jul 4th 2025

13h 15m
Portland (PDX) → London (LHR)

1 Stop

Fri Jul 4th 2025 United Airlines · UA 8139 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 1h 37m

Fri Jul 4th 2025 United Airlines · UA 8306 Depart at 6:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 6:35am in London (LHR)
US$1223

9:20am - 6:35am
Sat Jul 5th 2025

13h 15m
Portland (PDX) → London (LHR)

1 Stop

Sat Jul 5th 2025 United Airlines · UA 8139 Depart at 9:20am from Portland (PDX) Fly for 4h 28m Arrive at 4:48pm in Toronto (YYZ)

Layover in Toronto for 1h 37m

Sat Jul 5th 2025 United Airlines · UA 8306 Depart at 6:25pm from Toronto (YYZ) Fly for 7h 10m Arrive at 6:35am in London (LHR)
US$1260

7:15pm - 12:45pm
Fri Jul 4th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Fri Jul 4th 2025 Iberia Airlines · IB 3520 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1260

7:15pm - 12:45pm
Sat Jul 5th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Sat Jul 5th 2025 British Airways · BA 266 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1325

2:16pm - 12:30pm
Sat Jul 5th 2025

14h 14m
Portland (PDX) → London (LHR)

1 Stop

Sat Jul 5th 2025 British Airways · BA 5369 Depart at 2:16pm from Portland (PDX) Fly for 3h 44m Arrive at 8:00pm in Dallas (DFW)

Layover in Dallas for 1h 15m

Sat Jul 5th 2025 British Airways · BA 192 Depart at 9:15pm from Dallas (DFW) Fly for 9h 15m Arrive at 12:30pm in London (LHR)
US$1325

2:11pm - 12:30pm
Fri Jul 4th 2025

14h 19m
Portland (PDX) → London (LHR)

1 Stop

Fri Jul 4th 2025 British Airways · BA 5369 Depart at 2:11pm from Portland (PDX) Fly for 3h 49m Arrive at 8:00pm in Dallas (DFW)

Layover in Dallas for 1h 15m

Fri Jul 4th 2025 British Airways · BA 192 Depart at 9:15pm from Dallas (DFW) Fly for 9h 15m Arrive at 12:30pm in London (LHR)
US$1352

7:15pm - 4:45pm
Sat Jul 5th 2025

13h 30m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Sat Jul 5th 2025 Finnair · AY 5442 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)

Layover in London for 2h 35m

Sun Jul 6th 2025 Finnair · AY 5897 Depart at 3:20pm from London (LHR) Fly for 1h 25m Arrive at 4:45pm in Edinburgh (EDI)
US$1368

11:45am - 7:00am
Sun Jul 6th 2025

11h 15m
Portland (PDX) → London (LHR)

1 Stop

Sun Jul 6th 2025 British Airways · BA 2992 Depart at 11:45am from Portland (PDX) Fly for 0h 55m Arrive at 12:40pm in Seattle (SEA)

Layover in Seattle for 1h 0m

Sun Jul 6th 2025 British Airways · BA 52 Depart at 1:40pm from Seattle (SEA) Fly for 9h 20m Arrive at 7:00am in London (LHR)
US$1481

12:15pm - 12:00pm
Fri Jun 27th 2025

15h 45m
Portland (PDX) → London (LHR)

1 Stop

Fri Jun 27th 2025 WestJet · WS 1500 Depart at 12:15pm from Portland (PDX) Fly for 1h 49m Arrive at 3:04pm in Calgary (YYC)

Layover in Calgary for 5h 26m

Fri Jun 27th 2025 WestJet · WS 18 Depart at 8:30pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:00pm in London (LHR)
US$1520

8:15am - 10:00am
Fri Jun 27th 2025

17h 45m
Portland (PDX) → Edinburgh (EDI)

1 Stop

Fri Jun 27th 2025 WestJet · WS 3629 Depart at 8:15am from Portland (PDX) Fly for 1h 58m Arrive at 11:13am in Calgary (YYC)

Layover in Calgary for 8h 2m

Fri Jun 27th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 45m Arrive at 10:00am in Edinburgh (EDI)
US$1569

7:15pm - 12:45pm
Tue Jul 1st 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Tue Jul 1st 2025 Iberia Airlines · IB 3520 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1569

7:15pm - 12:45pm
Sun Jun 29th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Sun Jun 29th 2025 British Airways · BA 266 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1569

7:15pm - 12:45pm
Mon Jun 30th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Mon Jun 30th 2025 British Airways · BA 266 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1569

7:15pm - 12:45pm
Wed Jul 2nd 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Wed Jul 2nd 2025 British Airways · BA 266 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm in London (LHR)
US$1718

7:15pm - 12:45pm
Fri Jun 27th 2025

9h 30m
Portland (PDX) → London (LHR)

Direct

Fri Jun 27th 2025 Iberia Airlines · IB 3520 Depart at 7:15pm from Portland (PDX) Fly for 9h 30m Arrive at 12:45pm 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 Portland to United Kingdom (PDX to GB)

Sarah Belizaire

John Ford

Roaming Sonaa

Andy Travels

Travel With Bender

Wesley Mergard

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