Cheapest one-way flights from London to Calgary in May from 236€

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

One-Way flights

05 May British Airways
08 May British Airways
02 May Aer Lingus
07 May Aer Lingus
04 May Aer Lingus
03 May Aer Lingus
06 May British Airways
01 May British Airways
20 May WestJet direct
06 May WestJet direct

Also check the deals for return 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.