Cheapest return flights from London to Calgary in May from $579

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

Return flights

04 May - 09 May Aer Lingus
02 May - 10 May Aer Lingus
02 May - 05 Jun Aer Lingus
01 May - 22 May Aer Lingus
18 May - 22 May WestJet direct
18 May - 31 May WestJet direct
26 May - 05 Jun Vueling Airlines
26 May - 09 Jun Vueling Airlines
04 May - 10 May WestJet direct
05 May - 12 May Vueling Airlines
21 May - 04 Jun WestJet direct
05 May - 19 May Vueling Airlines
05 May - 14 May Vueling Airlines
20 May - 26 May Aer Lingus
22 May - 06 Jun Aer Lingus
23 May - 04 Jun Aer Lingus
29 May - 07 Jun Aer Lingus
22 May - 04 Jun Aer Lingus
16 May - 04 Jun KLM
27 May - 03 Jun KLM

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.