Cheapest return flights from Calgary to London in May from 571€

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 May 2025 (see full year).

Return flights

04 May - 11 May WestJet
27 May - 02 Jun WestJet
13 May - 29 May WestJet direct
12 May - 19 May WestJet
12 May - 19 May WestJet direct
27 May - 02 Jun WestJet direct
26 May - 11 Jun WestJet direct
04 May - 11 May WestJet direct
29 May - 05 Jun WestJet direct
02 May - 12 May Lufthansa
03 May - 10 May WestJet direct
19 May - 22 May WestJet direct
19 May - 26 May WestJet
02 May - 14 May Air Canada
18 May - 05 Jun WestJet direct
28 May - 11 Jun WestJet direct
28 May - 10 Jun WestJet direct
27 May - 10 Jun WestJet direct
29 May - 15 Jun WestJet direct
25 May - 06 Jun WestJet direct

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

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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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