Cheapest one-way flights from London to Calgary in September from $511

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

One-Way flights

16 Sep British Airways
07 Sep British Airways
08 Sep British Airways
06 Sep British Airways
11 Sep British Airways
01 Sep British Airways
03 Sep British Airways
24 Sep Delta
19 Sep KLM
17 Sep Virgin Atlantic

Also check the deals for return 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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