Cheapest return flights from Calgary to London in December from 409€

AirHint found the following cheapest return flights from Calgary (YYC) to London (LHR) in December 2025 (see full year).

Return flights

01 Dec - 05 Dec WestJet
08 Dec - 15 Jan WestJet direct
03 Dec - 15 Jan WestJet direct
01 Dec - 15 Jan WestJet direct
02 Dec - 16 Jan WestJet direct
01 Dec - 04 Dec WestJet direct
01 Dec - 31 Jan WestJet direct
02 Dec - 14 Jan WestJet direct
08 Dec - 13 Jan WestJet direct
08 Dec - 14 Jan WestJet direct
07 Dec - 14 Jan WestJet direct
01 Dec - 05 Dec WestJet direct
02 Dec - 07 Dec WestJet direct
01 Dec - 09 Dec WestJet direct
03 Dec - 09 Dec WestJet direct
05 Dec - 08 Dec WestJet direct
02 Dec - 08 Dec WestJet direct
03 Dec - 06 Dec WestJet direct
03 Dec - 07 Dec WestJet direct
10 Dec - 11 Jan WestJet

Also check the deals for one-way flights from Calgary to London in December.

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