Cheapest return flights from Calgary to London in May from 598€

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

Return flights

05 May - 16 May Air France
21 May - 31 May Air Canada
01 May - 10 May British Airways
15 May - 25 May Air Canada
01 May - 16 May Air Canada
30 May - 09 Jun Air Canada
20 May - 27 May WestJet direct
20 May - 03 Jun WestJet direct
20 May - 10 Jun WestJet direct
31 May - 08 Jun Air Canada
05 May - 16 May WestJet direct
31 May - 09 Jun Air Canada
15 May - 25 May WestJet direct
01 May - 10 May WestJet direct
01 May - 16 May WestJet direct
01 May - 14 Jun WestJet direct
31 May - 08 Jun WestJet direct
30 May - 09 Jun WestJet direct
31 May - 09 Jun WestJet direct

Also check the deals for one-way 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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