Cheapest one-way flights from Calgary to London in September from $298

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

One-Way flights

20 Sep WestJet direct
23 Sep WestJet direct
01 Sep WestJet direct
16 Sep WestJet direct
07 Sep WestJet direct
13 Sep WestJet direct
14 Sep WestJet direct
04 Sep WestJet direct
19 Sep WestJet direct
18 Sep WestJet direct

Also check the deals for return flights from Calgary to London 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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