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

Return flights

07 Jan - 30 Jan	WestJet	direct
15 Jan - 22 Jan	WestJet	direct
08 Jan - 11 Jan	WestJet	direct
12 Jan - 17 Jan	WestJet	direct
27 Jan - 03 Feb	WestJet	direct
27 Jan - 20 Feb	WestJet	direct
27 Jan - 10 Feb	WestJet	direct
29 Jan - 05 Feb	WestJet	direct
11 Jan - 16 Jan	WestJet	direct
11 Jan - 23 Jan	WestJet	direct
12 Jan - 19 Jan	WestJet	direct
13 Jan - 20 Jan	WestJet	direct
14 Jan - 21 Jan	WestJet	direct
11 Jan - 29 Jan	WestJet	direct
03 Jan - 06 Feb	WestJet	direct

Also check the deals for one-way flights from Calgary to London 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 Calgary to London in January from 365€

Return flights