Cheapest return flights from Calgary to London in August from 690€

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

Return flights

27 Aug - 10 Sep Flair Airlines
18 Aug - 28 Aug Finnair
08 Aug - 29 Aug Iberia
29 Aug - 05 Sep Iberia
13 Aug - 23 Aug Lufthansa
27 Aug - 10 Sep WestJet direct
18 Aug - 28 Aug WestJet direct
13 Aug - 23 Aug WestJet direct
29 Aug - 05 Sep WestJet direct
08 Aug - 29 Aug WestJet direct

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

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