Cheapest return flights from London to Calgary in May from 476€

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

Return flights

09 May - 11 May Air Canada
04 May - 01 Jun WestJet direct
25 May - 08 Jun WestJet direct
13 May - 26 May WestJet direct
04 May - 17 May WestJet direct
04 May - 13 May WestJet direct
25 May - 01 Jun WestJet direct
20 May - 17 Jun WestJet direct
13 May - 20 May WestJet direct
11 May - 18 May WestJet direct
06 May - 13 May WestJet direct
04 May - 18 May WestJet direct
05 May - 13 May WestJet direct
12 May - 20 May WestJet direct
19 May - 12 Jun WestJet direct
23 May - 01 Jun Aer Lingus
18 May - 05 Jun WestJet direct
27 May - 06 Jun WestJet direct
23 May - 04 Jun Aer Lingus
31 May - 14 Jun WestJet direct

Also check the deals for one-way 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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