Cheap Flights from Calgary to London (YYC to LHR)

Sun Oct 19th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Oct 15th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Oct 14th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Oct 16th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Oct 17th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sat Oct 18th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Sep 24th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Sep 28th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

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

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

Tue Sep 23rd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Sep 29th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Sep 30th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Sep 29th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Tue Sep 30th 2025 British Airways · BA 823 Depart at 8:20pm from Dublin (DUB) Fly for 1h 20m Arrive at 9:40pm in London (LHR)

Mon Aug 25th 2025 WestJet · WS 38 Depart at 7:30pm from Calgary (YYC) Fly for 6h 45m Arrive at 8:15am in Reykjavik (KEF)

Tue Aug 26th 2025 SAS · SK 4788 Depart at 11:05am from Reykjavik (KEF) Fly for 2h 40m Arrive at 3:45pm in Oslo (OSL)

Tue Aug 26th 2025 SAS · SK 811 Depart at 5:30pm from Oslo (OSL) Fly for 2h 20m Arrive at 6:50pm in London (LHR)

Thu Sep 25th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sat Sep 27th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Sep 26th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sat Sep 20th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun May 18th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 50m Arrive at 10:05am in Edinburgh (EDI)

Mon May 19th 2025 Ryanair · FR 813 Depart at 12:30pm from Edinburgh (EDI) Fly for 1h 5m Arrive at 1:35pm in Dublin (DUB)

Mon May 19th 2025 Aer Lingus · EI 176 Depart at 5:30pm from Dublin (DUB) Fly for 1h 25m Arrive at 6:55pm in London (LHR)

Tue May 27th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Wed May 28th 2025 British Airways · BA 823 Depart at 8:20pm from Dublin (DUB) Fly for 1h 20m Arrive at 9:40pm in London (LHR)

Sun May 18th 2025 WestJet · WS 60 Depart at 7:15pm from Calgary (YYC) Fly for 7h 50m Arrive at 10:05am in Edinburgh (EDI)

Mon May 19th 2025 Eurowings · EW 363 Depart at 12:35pm from Edinburgh (EDI) Fly for 1h 45m Arrive at 3:20pm in Cologne (CGN)

Mon May 19th 2025 Eurowings · EW 464 Depart at 6:35pm from Cologne (CGN) Fly for 1h 30m Arrive at 7:05pm in London (LHR)

Mon Sep 8th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Sep 17th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Aug 18th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Aug 27th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Sep 15th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Aug 26th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Sep 14th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Sep 16th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Sep 1st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Aug 4th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Aug 19th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Sep 7th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Aug 24th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Aug 13th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Jul 14th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue May 27th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Wed May 28th 2025 British Airways · BA 829 Depart at 5:55pm from Dublin (DUB) Fly for 1h 20m Arrive at 7:15pm in London (LHR)

Mon Oct 6th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Sep 9th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Oct 7th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Oct 12th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Oct 8th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Oct 13th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue May 27th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Wed May 28th 2025 British Airways · BA 837 Depart at 3:30pm from Dublin (DUB) Fly for 1h 20m Arrive at 4:50pm in London (LHR)

Mon Jun 9th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Jun 15th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue May 27th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Wed May 28th 2025 Aer Lingus · EI 166 Depart at 1:30pm from Dublin (DUB) Fly for 1h 25m Arrive at 2:55pm in London (LHR)

Sun Oct 5th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Sep 18th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Sep 11th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sat Aug 23rd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Aug 28th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sat Aug 9th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Sep 19th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Jul 25th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Jul 18th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Jul 10th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Aug 7th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Aug 8th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Jul 3rd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

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

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

Thu Jun 5th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon May 26th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon May 19th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue May 27th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Jul 22nd 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Wed Jul 23rd 2025 Aer Lingus · EI 166 Depart at 1:30pm from Dublin (DUB) Fly for 1h 25m Arrive at 2:55pm in London (LHR)

Sat May 3rd 2025 United Airlines · UA 1953 Depart at 1:30pm from Calgary (YYC) Fly for 2h 36m Arrive at 4:06pm in Denver (DEN)

Sat May 3rd 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)

Wed Jun 4th 2025 United Airlines · UA 1655 Depart at 12:38pm from Calgary (YYC) Fly for 3h 32m Arrive at 5:10pm in Chicago (ORD)

Wed Jun 4th 2025 United Airlines · UA 920 Depart at 6:05pm from Chicago (ORD) Fly for 8h 15m Arrive at 8:20am in London (LHR)

Thu May 29th 2025 United Airlines · UA 1655 Depart at 12:38pm from Calgary (YYC) Fly for 3h 32m Arrive at 5:10pm in Chicago (ORD)

Thu May 29th 2025 United Airlines · UA 920 Depart at 6:05pm from Chicago (ORD) Fly for 8h 15m Arrive at 8:20am in London (LHR)

Sat May 24th 2025 United Airlines · UA 1655 Depart at 12:38pm from Calgary (YYC) Fly for 3h 32m Arrive at 5:10pm in Chicago (ORD)

Sat May 24th 2025 United Airlines · UA 920 Depart at 6:05pm from Chicago (ORD) Fly for 8h 15m Arrive at 8:20am in London (LHR)

Sun May 25th 2025 United Airlines · UA 1655 Depart at 12:38pm from Calgary (YYC) Fly for 3h 32m Arrive at 5:10pm in Chicago (ORD)

Sun May 25th 2025 United Airlines · UA 920 Depart at 6:05pm from Chicago (ORD) Fly for 8h 15m Arrive at 8:20am in London (LHR)

Mon May 12th 2025 United Airlines · UA 1953 Depart at 1:30pm from Calgary (YYC) Fly for 2h 36m Arrive at 4:06pm in Denver (DEN)

Mon May 12th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)

Sun May 11th 2025 United Airlines · UA 1953 Depart at 1:30pm from Calgary (YYC) Fly for 2h 36m Arrive at 4:06pm in Denver (DEN)

Sun May 11th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)

Tue May 6th 2025 United Airlines · UA 1953 Depart at 1:30pm from Calgary (YYC) Fly for 2h 36m Arrive at 4:06pm in Denver (DEN)

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

Wed May 14th 2025 United Airlines · UA 1953 Depart at 1:30pm from Calgary (YYC) Fly for 2h 36m Arrive at 4:06pm in Denver (DEN)

Wed May 14th 2025 United Airlines · UA 27 Depart at 5:35pm from Denver (DEN) Fly for 9h 5m Arrive at 9:40am in London (LHR)

Thu Jun 5th 2025 United Airlines · UA 1953 Depart at 1:30pm from Calgary (YYC) Fly for 2h 34m Arrive at 4:04pm in Denver (DEN)

Thu Jun 5th 2025 United Airlines · UA 27 Depart at 5:40pm from Denver (DEN) Fly for 9h 0m Arrive at 9:40am in London (LHR)

Mon Aug 25th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Tue Aug 26th 2025 Aer Lingus · EI 168 Depart at 2:30pm from Dublin (DUB) Fly for 1h 25m Arrive at 3:55pm in London (LHR)

Sat May 24th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Aug 25th 2025 WestJet · WS 6 Depart at 7:55pm from Calgary (YYC) Fly for 7h 55m Arrive at 10:50am in Dublin (DUB)

Tue Aug 26th 2025 Aer Lingus · EI 166 Depart at 1:30pm from Dublin (DUB) Fly for 1h 25m Arrive at 2:55pm in London (LHR)

Sun Jun 1st 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Jun 10th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Jun 2nd 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Mon Jun 16th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue Jun 17th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sat Jun 7th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Fri Jun 6th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Thu Jun 12th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Sun Jun 8th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Wed Aug 6th 2025 WestJet · WS 18 Depart at 8:35pm from Calgary (YYC) Fly for 8h 30m Arrive at 12:05pm in London (LHR)

Tue May 6th 2025 Lufthansa · LH 6847 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)

Mon May 5th 2025 Lufthansa · LH 6847 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)

Wed Apr 30th 2025 Lufthansa · LH 6847 Depart at 8:10pm from Calgary (YYC) Fly for 8h 40m Arrive at 11:50am in London (LHR)

Tue Apr 29th 2025 Lufthansa · LH 6847 Depart at 8:10pm from Calgary (YYC) Fly for 8h 40m Arrive at 11:50am in London (LHR)

Mon Apr 28th 2025 Lufthansa · LH 6847 Depart at 8:10pm from Calgary (YYC) Fly for 8h 40m Arrive at 11:50am in London (LHR)

Tue May 27th 2025 Lufthansa · LH 6847 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)

Wed Jun 11th 2025 Lufthansa · LH 6847 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)

Tue Jun 10th 2025 Lufthansa · LH 6847 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)

Mon Jun 16th 2025 Lufthansa · LH 6847 Depart at 8:15pm from Calgary (YYC) Fly for 8h 35m Arrive at 11:50am in London (LHR)