Cheapest one-way flights from Calgary to London in December from $273

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

One-Way flights

15 Dec WestJet direct
17 Dec WestJet direct
22 Dec WestJet direct
16 Dec WestJet direct
19 Dec WestJet direct
20 Dec WestJet direct
21 Dec WestJet direct
18 Dec WestJet direct
23 Dec Porter Airlines (Canada) Ltd
24 Dec Porter Airlines (Canada) Ltd

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

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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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