Cheapest one-way flights from London to Calgary in May from 427€

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

One-Way flights

26 May Aer Lingus
19 May Aer Lingus
04 May WestJet direct
19 May WestJet direct
13 May WestJet direct
11 May WestJet direct
26 May WestJet direct
18 May WestJet direct
12 May WestJet direct
01 May WestJet direct

Also check the deals for return flights from London to Calgary 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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