Cheapest return flights from London to Calgary in May from 449€

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

Return flights

05 May - 26 May British Airways
16 May - 30 May Vueling Airlines
20 May - 27 May Icelandair
04 May - 18 May Aer Lingus
18 May - 26 May Icelandair
18 May - 05 Jun Icelandair
20 May - 30 May British Airways
29 May - 07 Jun British Airways
09 May - 22 May Aer Lingus
05 May - 26 May WestJet direct
19 May - 30 May British Airways
31 May - 10 Jun Icelandair
26 May - 05 Jun Vueling Airlines
09 May - 20 May Aer Lingus
31 May - 08 Jun Icelandair
31 May - 09 Jun Icelandair
31 May - 15 Jun Icelandair
31 May - 14 Jun Icelandair
27 May - 03 Jun British Airways
22 May - 02 Jun Icelandair

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

Powered by

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.

Book a cheap hotel in Calgary

Cheap car rent in Calgary

Feel free to contact us with any feedback or request another flight research.