Cheapest one-way flights from London to Calgary in May from $296

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

One-Way flights

05 May Vueling Airlines
01 May Aer Lingus
04 May Aer Lingus
02 May Aer Lingus
18 May WestJet direct
26 May Vueling Airlines
05 May WestJet direct
31 May Scandinavian Airlines
21 May WestJet direct
25 May Iberia

Also check the deals for return flights from London to Calgary 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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