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

Return flights

04 Mar - 11 Mar	Lufthansa
03 Mar - 10 Mar	Lufthansa
03 Mar - 09 Mar	Lufthansa
02 Mar - 11 Mar	Air Dolomiti
01 Mar - 09 Mar	SWISS
05 Mar - 11 Mar	Lufthansa
02 Mar - 10 Mar	Lufthansa
06 Mar - 10 Mar	Lufthansa
01 Mar - 10 Mar	Lufthansa
02 Mar - 16 Mar	Lufthansa
31 Mar - 09 Apr	Lufthansa
23 Mar - 02 Apr	Lufthansa
31 Mar - 15 Apr	Air Dolomiti
31 Mar - 07 Apr	Lufthansa
31 Mar - 12 Apr	Lufthansa
30 Mar - 06 Apr	Lufthansa
30 Mar - 08 Apr	Lufthansa
21 Mar - 03 Apr	Virgin Atlantic
20 Mar - 04 Apr	Lufthansa
20 Mar - 03 Apr	KLM

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 404€

Return flights