Cheapest return flights from London to Calgary in August from $717

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

29 Aug - 09 Sep Air Transat
29 Aug - 08 Sep Air Transat
21 Aug - 07 Sep Air Transat
20 Aug - 17 Sep Air Transat
19 Aug - 16 Sep Air Transat
20 Aug - 16 Sep Air Transat
31 Aug - 14 Sep Air Transat
22 Aug - 08 Sep Air Transat
24 Aug - 10 Sep Air Transat
23 Aug - 07 Sep Air Transat
21 Aug - 26 Aug Air Transat
12 Aug - 19 Aug Air Transat
18 Aug - 23 Aug Air Transat
06 Aug - 20 Aug Air Transat
20 Aug - 27 Aug Air Transat
17 Aug - 20 Aug Air Transat
12 Aug - 19 Aug WestJet direct
25 Aug - 31 Aug WestJet direct
13 Aug - 19 Aug Ryanair
11 Aug - 23 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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