Cheapest return flights from Calgary to London in May from 391€

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

Return flights

12 May - 19 May WestJet
06 May - 10 May WestJet
25 May - 09 Jun WestJet
18 May - 02 Jun WestJet
21 May - 30 May WestJet
19 May - 26 May WestJet
18 May - 03 Jun WestJet
12 May - 14 May WestJet
21 May - 31 May WestJet
05 May - 19 May WestJet
06 May - 03 Jun WestJet
04 May - 16 May Flair Airlines
18 May - 04 Jun WestJet
13 May - 19 May WestJet
07 May - 12 May WestJet
26 May - 09 Jun WestJet
21 May - 01 Jun WestJet
31 May - 14 Jun WestJet
20 May - 02 Jun WestJet
24 May - 09 Jun WestJet

Also check the deals for one-way flights from Calgary to London 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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