Cheapest return flights from Calgary to London in August from 850€

Best time to book flights for Calgary (YYC) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Calgary (YYC) to London (LHR) in August 2025 (see full year).

Return flights

26 Aug - 16 Sep Lufthansa
26 Aug - 16 Sep Air Canada direct
23 Aug - 30 Aug WestJet
27 Aug - 08 Sep Air Canada
19 Aug - 26 Aug WestJet
12 Aug - 26 Aug WestJet
17 Aug - 31 Aug WestJet
20 Aug - 30 Aug WestJet direct
27 Aug - 08 Sep Air Canada direct
06 Aug - 16 Aug WestJet
23 Aug - 30 Aug WestJet direct
14 Aug - 17 Aug WestJet
19 Aug - 26 Aug WestJet direct
12 Aug - 26 Aug WestJet direct

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

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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