AirHint found the following cheapest return flights from London (LHR) to Calgary (YYC) in January 2026 (see full year).

Return flights

22 Jan - 28 Feb	WestJet	direct
15 Jan - 05 Feb	WestJet	direct
17 Jan - 24 Jan	SWISS
15 Jan - 19 Jan	SWISS
16 Jan - 25 Jan	SWISS
16 Jan - 28 Jan	SWISS
12 Jan - 18 Jan	SWISS
23 Jan - 30 Jan	SWISS
12 Jan - 22 Jan	SWISS
29 Jan - 07 Feb	SWISS
14 Jan - 25 Jan	Brussels Airlines
19 Jan - 31 Jan	WestJet	direct
08 Jan - 18 Jan	WestJet	direct
29 Jan - 07 Feb	WestJet	direct
25 Jan - 04 Feb	WestJet	direct
31 Jan - 07 Feb	WestJet	direct
31 Jan - 03 Feb	WestJet	direct
29 Jan - 05 Feb	WestJet	direct
30 Jan - 05 Feb	WestJet	direct
31 Jan - 08 Feb	Lufthansa

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

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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Cheapest return flights from London to Calgary in January from 362€

Return flights