Cheapest return flights from London to Calgary in December from 364€

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

Return flights

03 Dec - 07 Dec SWISS
04 Dec - 07 Dec SWISS
09 Dec - 30 Dec WestJet direct
01 Dec - 11 Dec SWISS
01 Dec - 07 Dec SWISS
05 Dec - 09 Dec SWISS
08 Dec - 30 Dec WestJet direct
03 Dec - 07 Dec WestJet direct
04 Dec - 07 Dec WestJet direct
05 Dec - 07 Dec Lufthansa
25 Dec - 09 Jan WestJet direct
13 Dec - 11 Jan SWISS
17 Dec - 16 Jan WestJet direct
13 Dec - 11 Jan WestJet direct
03 Dec - 08 Jan WestJet direct
25 Dec - 07 Jan WestJet direct
28 Dec - 05 Jan British Airways
16 Dec - 05 Jan British Airways
25 Dec - 15 Jan Air France
16 Dec - 07 Jan British Airways

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

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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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