Cheapest return flights from London to Calgary in August from $653

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

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

Return flights

27 Aug - 10 Sep Air Transat
27 Aug - 09 Sep Air Transat
27 Aug - 03 Sep Air Transat
26 Aug - 05 Sep Air Transat
30 Aug - 09 Sep Air Transat
31 Aug - 14 Sep Air Transat
22 Aug - 02 Sep Air Transat
20 Aug - 01 Sep Air Transat
22 Aug - 05 Sep Air Transat
18 Aug - 08 Sep Air Transat
13 Aug - 20 Aug Ryanair
23 Aug - 30 Aug Air Transat
18 Aug - 31 Aug Air Transat
21 Aug - 28 Aug Air Transat
13 Aug - 30 Aug Air Transat
11 Aug - 24 Aug Air Transat
18 Aug - 28 Aug Air Transat
18 Aug - 27 Aug Air Transat
04 Aug - 16 Aug Air Transat
04 Aug - 18 Aug Air Transat

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