Cheapest return flights from London to Calgary in August from $784

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 - 10 Sep Delta
29 Aug - 04 Sep Delta
30 Aug - 10 Sep Air France
29 Aug - 06 Sep Delta
29 Aug - 05 Sep Delta
23 Aug - 06 Sep British Airways
20 Aug - 24 Aug British Airways
27 Aug - 03 Sep British Airways
26 Aug - 16 Sep British Airways
23 Aug - 30 Aug British Airways
15 Aug - 31 Aug Aer Lingus
27 Aug - 10 Sep WestJet direct
27 Aug - 03 Sep WestJet direct
05 Aug - 20 Aug British Airways
05 Aug - 26 Aug British Airways
12 Aug - 20 Aug British Airways
06 Aug - 13 Aug British Airways
19 Aug - 26 Aug Air France
05 Aug - 14 Aug British Airways
03 Aug - 11 Aug British Airways

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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