Cheapest return flights from London to Calgary in August from $684

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

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

Return flights

27 Aug - 16 Sep Lufthansa
25 Aug - 13 Sep Air Canada
28 Aug - 08 Sep Air Canada
30 Aug - 13 Sep Air Canada
28 Aug - 17 Sep Air Canada
27 Aug - 07 Sep Air Canada
26 Aug - 16 Sep Air Canada
26 Aug - 15 Sep Air Canada
31 Aug - 17 Sep Air Canada
30 Aug - 16 Sep Air Canada
07 Aug - 27 Aug Scandinavian Airlines
09 Aug - 27 Aug Icelandair
27 Aug - 31 Aug Lufthansa
21 Aug - 31 Aug Lufthansa direct
24 Aug - 31 Aug Air Canada
21 Aug - 28 Aug Scandinavian Airlines
18 Aug - 31 Aug Air Canada
25 Aug - 30 Aug Air Canada
23 Aug - 30 Aug Air Canada
22 Aug - 29 Aug Air Canada

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

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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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