Cheapest return flights from London to Calgary in September from 573€

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

Return flights

25 Sep - 04 Oct TAP
14 Sep - 28 Sep TAP
10 Sep - 20 Sep TAP
16 Sep - 30 Sep Aer Lingus
14 Sep - 20 Sep TAP
17 Sep - 27 Sep Aer Lingus
09 Sep - 21 Sep Aer Lingus
08 Sep - 22 Sep Aer Lingus
12 Sep - 20 Sep Aer Lingus
19 Sep - 27 Sep Aer Lingus
17 Sep - 25 Sep Aer Lingus
25 Sep - 02 Oct TAP
02 Sep - 02 Oct Aer Lingus
17 Sep - 03 Oct KLM
25 Sep - 09 Oct British Airways
25 Sep - 02 Oct WestJet direct

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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