Cheapest return flights from Calgary to London in August from 686€

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

Return flights

31 Aug - 08 Sep WestJet
21 Aug - 22 Sep WestJet
26 Aug - 02 Sep Flair Airlines
25 Aug - 01 Sep WestJet
19 Aug - 02 Sep Porter Airlines (Canada) Ltd
21 Aug - 04 Sep Air Canada
24 Aug - 08 Sep WestJet
19 Aug - 04 Sep WestJet direct
15 Aug - 31 Aug Porter Airlines (Canada) Ltd
31 Aug - 30 Sep WestJet
19 Aug - 02 Sep WestJet direct
20 Aug - 31 Aug WestJet
02 Aug - 27 Aug Air Canada
03 Aug - 16 Aug WestJet direct
04 Aug - 14 Aug WestJet direct
02 Aug - 27 Aug WestJet direct
11 Aug - 25 Aug Air Canada
10 Aug - 19 Aug Air Canada
07 Aug - 21 Aug Porter Airlines (Canada) Ltd
04 Aug - 11 Aug Air Canada

Also check the deals for one-way flights from Calgary to London in August.

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