Cheapest one-way flights from Calgary to London in December from $150

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

One-Way flights

05 Dec WestJet direct
01 Dec WestJet direct
30 Dec WestJet direct
04 Dec WestJet direct
28 Dec WestJet direct
02 Dec WestJet direct
26 Dec WestJet direct
31 Dec WestJet direct
08 Dec WestJet
23 Dec WestJet direct

Also check the deals for return flights from Calgary to London in December.

Skyscanner

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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