Cheapest return flights from London to Calgary in December from 371€

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

Return flights

01 Dec - 07 Dec Vueling Airlines
01 Dec - 06 Dec Vueling Airlines
03 Dec - 08 Jan British Airways
15 Dec - 10 Jan British Airways
01 Dec - 08 Dec British Airways
16 Dec - 17 Jan British Airways
04 Dec - 11 Dec Air France
03 Dec - 13 Dec Vueling Airlines
01 Dec - 07 Dec WestJet direct
01 Dec - 08 Dec WestJet direct
01 Dec - 06 Dec WestJet direct
03 Dec - 08 Jan WestJet direct
07 Dec - 14 Dec British Airways
19 Dec - 09 Jan Vueling Airlines
14 Dec - 22 Dec British Airways
03 Dec - 04 Jan Vueling Airlines
20 Dec - 04 Jan Vueling Airlines
17 Dec - 04 Jan British Airways
16 Dec - 06 Jan British Airways
18 Dec - 08 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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