Cheapest one-way flights from Calgary to London in September from 373€

Best time to book flights for Calgary (YYC) to London (LHR) flights at AirHint

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

One-Way flights

18 Sep WestJet direct
08 Sep WestJet direct
10 Sep WestJet direct
12 Sep WestJet direct
24 Sep WestJet
06 Sep WestJet direct
17 Sep WestJet
16 Sep WestJet direct
24 Sep WestJet direct
14 Sep Air Transat

Also check the deals for return flights from Calgary to London 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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