Cheapest return flights from London to Calgary in September from $510

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

Return flights

16 Sep - 06 Oct Vueling Airlines
24 Sep - 06 Oct Vueling Airlines
25 Sep - 07 Oct Vueling Airlines
22 Sep - 05 Oct Air France
26 Sep - 12 Oct Vueling Airlines
22 Sep - 06 Oct Air France
24 Sep - 05 Oct Vueling Airlines
22 Sep - 12 Oct Air France
23 Sep - 07 Oct Aer Lingus
08 Sep - 21 Oct Vueling Airlines
09 Sep - 23 Sep Vueling Airlines
17 Sep - 27 Sep British Airways
09 Sep - 28 Sep Vueling Airlines
16 Sep - 23 Sep Vueling Airlines
16 Sep - 28 Sep Vueling Airlines
16 Sep - 30 Sep Vueling Airlines
21 Sep - 27 Sep Vueling Airlines
10 Sep - 22 Sep British Airways
09 Sep - 24 Sep Vueling Airlines
09 Sep - 30 Sep Vueling Airlines

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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