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

Return flights

26 Nov - 08 Dec	WestJet
27 Nov - 04 Dec	WestJet
19 Nov - 05 Dec	WestJet	direct
24 Nov - 28 Nov	WestJet	direct
25 Nov - 02 Dec	WestJet	direct
26 Nov - 03 Dec	WestJet	direct
25 Nov - 03 Dec	WestJet	direct
24 Nov - 27 Nov	WestJet	direct
25 Nov - 28 Nov	WestJet	direct
27 Nov - 04 Dec	WestJet	direct
26 Nov - 02 Dec	WestJet	direct
28 Nov - 05 Dec	WestJet	direct
29 Nov - 04 Dec	WestJet	direct
13 Nov - 24 Nov	Air Canada
15 Nov - 19 Nov	Air Canada
12 Nov - 23 Nov	Air Canada
19 Nov - 26 Nov	WestJet	direct
20 Nov - 23 Nov	Air Canada
13 Nov - 20 Nov	Air Canada
14 Nov - 21 Nov	Air Canada

Also check the deals for one-way 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 return flights from Calgary to London in November from 366€

Return flights