AirHint found the following cheapest one-way flights from Calgary (YYC) to London (LHR) in September 2026 (see full year).
One-Way flights
| 16 Sep | WestJet | ||
| 15 Sep | WestJet | ||
| 27 Sep | WestJet | ||
| 13 Sep | WestJet | ||
| 28 Sep | WestJet | ||
| 01 Sep | WestJet | ||
| 06 Sep | WestJet | ||
| 28 Sep | WestJet | direct | |
| 08 Sep | Flair Airlines | ||
| 24 Sep | Flair Airlines |
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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