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

Return flights

04 Mar - 09 Mar	Austrian Airlines
04 Mar - 09 Mar	Air Canada	direct
01 Mar - 09 Mar	Vueling Airlines
02 Mar - 09 Mar	Vueling Airlines
01 Mar - 09 Mar	WestJet	direct
02 Mar - 09 Mar	WestJet	direct
02 Mar - 07 Mar	easyJet
03 Mar - 08 Mar	easyJet
01 Mar - 06 Mar	WestJet	direct
02 Mar - 06 Mar	WestJet	direct
30 Mar - 12 Apr	Ryanair
31 Mar - 09 Apr	Ryanair
30 Mar - 13 Apr	Ryanair
30 Mar - 05 Apr	Ryanair
30 Mar - 06 Apr	Ryanair
31 Mar - 10 Apr	Ryanair
31 Mar - 14 Apr	Brussels Airlines
23 Mar - 06 Apr	Brussels Airlines
30 Mar - 11 Apr	Ryanair
24 Mar - 05 Apr	Aer Lingus

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

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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Cheapest return flights from London to Calgary in March from 364€

Return flights