Cheapest return flights from Calgary to London in August from 777€

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

Return flights

06 Aug - 27 Aug WestJet direct
11 Aug - 17 Aug British Airways
05 Aug - 26 Aug Finnair
05 Aug - 18 Aug Finnair
11 Aug - 31 Aug British Airways
05 Aug - 19 Aug British Airways
05 Aug - 26 Aug WestJet direct
08 Aug - 28 Aug British Airways
06 Aug - 26 Aug WestJet direct
08 Aug - 28 Aug WestJet direct
24 Aug - 04 Sep WestJet direct

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

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