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

One-Way flights

15 Jan	WestJet	direct
14 Jan	WestJet	direct
12 Jan	WestJet	direct
16 Jan	WestJet	direct
24 Jan	WestJet	direct
20 Jan	WestJet	direct
27 Jan	WestJet	direct
22 Jan	WestJet	direct
09 Jan	WestJet	direct
05 Jan	WestJet	direct

Also check the deals for return 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 one-way flights from Calgary to London in January from $150

One-Way flights