Cheapest one-way flights from Calgary to London in May from 214€

AirHint found the following cheapest one-way flights from Calgary (YYC) to London (LHR) in May 2026 (see full year).

One-Way flights

06 May WestJet direct
21 May WestJet direct
15 May WestJet
17 May WestJet
31 May WestJet direct
27 May WestJet direct
11 May WestJet direct
13 May WestJet direct
17 May WestJet direct
28 May WestJet direct

Also check the deals for return 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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