Cheapest return flights from London to Calgary in September from 654€

AirHint found the following cheapest return flights from London (LGW) to Calgary (YYC) in September 2026 (see full year).

Return flights

08 Sep - 22 Sep Air Transat
04 Sep - 12 Sep Air Transat
04 Sep - 13 Sep Air Transat
11 Sep - 19 Sep Air Transat
11 Sep - 22 Sep Air Transat
08 Sep - 18 Sep Air Transat
13 Sep - 20 Sep Air Transat
15 Sep - 22 Sep Air Transat
11 Sep - 20 Sep Air Transat
12 Sep - 22 Sep Air Transat
16 Sep - 06 Oct Air Transat
18 Sep - 02 Oct Air Transat
29 Sep - 13 Oct Icelandair
15 Sep - 02 Oct Air Transat
25 Sep - 05 Oct Air Transat
19 Sep - 02 Oct Air Transat
21 Sep - 05 Oct Air Transat
25 Sep - 08 Oct Air Transat
30 Sep - 14 Oct Air Transat
17 Sep - 02 Oct Air Transat

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

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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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