Cheapest return flights from London to Calgary in September from 491€

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

Return flights

16 Sep - 30 Sep Vueling Airlines
16 Sep - 23 Sep Vueling Airlines
23 Sep - 07 Oct Lufthansa
16 Sep - 28 Sep TAP
11 Sep - 15 Sep SWISS
04 Sep - 13 Sep Air Canada
03 Sep - 21 Sep Aer Lingus
17 Sep - 23 Sep British Airways
16 Sep - 25 Sep Vueling Airlines
17 Sep - 21 Sep Aer Lingus
10 Sep - 17 Sep Air Canada
29 Sep - 05 Oct Scandinavian Airlines
19 Sep - 05 Oct Aer Lingus
26 Sep - 03 Oct British Airways
09 Sep - 07 Oct Vueling Airlines
27 Sep - 22 Oct Air France
26 Sep - 05 Oct British Airways
19 Sep - 03 Oct British Airways
18 Sep - 02 Oct British Airways
26 Sep - 06 Oct British Airways

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

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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