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

One-Way flights

06 Nov	WestJet	direct
26 Nov	WestJet	direct
20 Nov	WestJet	direct
11 Nov	WestJet	direct
22 Nov	WestJet	direct
23 Nov	WestJet	direct
27 Nov	WestJet	direct
16 Nov	WestJet	direct
19 Nov	WestJet	direct
21 Nov	WestJet	direct

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

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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Cheapest one-way flights from Calgary to London in November from $150

One-Way flights