Cheapest return flights from Calgary to London in October from $551

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

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

Return flights

18 Oct - 21 Oct WestJet
16 Oct - 21 Oct WestJet
15 Oct - 22 Oct WestJet
15 Oct - 22 Oct WestJet direct
20 Oct - 06 Nov WestJet direct
27 Oct - 11 Nov WestJet direct
27 Oct - 10 Nov WestJet direct
15 Oct - 25 Oct WestJet direct
18 Oct - 21 Oct WestJet direct
18 Oct - 27 Oct WestJet direct
19 Oct - 26 Oct WestJet direct
16 Oct - 21 Oct WestJet direct
13 Oct - 27 Oct Air Canada
17 Oct - 08 Nov WestJet direct
25 Oct - 08 Nov WestJet direct
17 Oct - 07 Nov WestJet direct
30 Oct - 10 Nov Air Canada direct
25 Oct - 02 Nov WestJet direct
28 Oct - 04 Nov WestJet direct

Also check the deals for one-way flights from Calgary to London 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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