Cheapest one-way flights from Calgary to London in December from $239

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

One-Way flights

09 Dec WestJet direct
03 Dec WestJet direct
02 Dec WestJet direct
01 Dec WestJet direct
26 Dec WestJet direct
25 Dec WestJet direct
04 Dec WestJet direct
28 Dec WestJet direct
17 Dec WestJet
21 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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