Cheapest return flights from Calgary to London in December from $613

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

Return flights

10 Dec - 24 Dec WestJet direct
08 Dec - 12 Jan WestJet direct
03 Dec - 10 Dec WestJet direct
02 Dec - 09 Dec WestJet direct
02 Dec - 16 Dec WestJet direct
03 Dec - 17 Dec WestJet direct
03 Dec - 09 Dec WestJet direct
03 Dec - 16 Dec WestJet direct
08 Dec - 18 Dec WestJet direct
07 Dec - 18 Dec WestJet direct
01 Dec - 08 Dec WestJet direct
31 Dec - 18 Jan WestJet direct
31 Dec - 25 Jan WestJet direct
26 Dec - 06 Jan WestJet direct
30 Dec - 07 Jan WestJet direct
24 Dec - 12 Jan Air Canada
24 Dec - 08 Jan Air Canada
24 Dec - 09 Jan Air Canada
15 Dec - 12 Jan WestJet direct
16 Dec - 06 Jan Lufthansa direct

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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