Cheapest one-way flights from London to Calgary in October from $408

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

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

One-Way flights

20 Oct British Airways
13 Oct British Airways
03 Oct British Airways
14 Oct British Airways
02 Oct British Airways
13 Oct WestJet direct
22 Oct WestJet direct
20 Oct WestJet direct
14 Oct WestJet direct
02 Oct WestJet direct

Also check the deals for return flights from London to Calgary in October.

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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