Cheapest one-way flights from Calgary to London in May from $288

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

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

One-Way flights

27 May WestJet direct
05 May WestJet direct
19 May WestJet direct
12 May WestJet direct
01 May WestJet direct
24 May WestJet direct
30 May WestJet
30 May WestJet direct

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

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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