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

Return flights

05 Mar - 09 Mar	Lufthansa
02 Mar - 10 Mar	Lufthansa
02 Mar - 19 Mar	Lufthansa
03 Mar - 09 Mar	Air Dolomiti
11 Mar - 16 Mar	SWISS
02 Mar - 08 Mar	Lufthansa
02 Mar - 09 Mar	Lufthansa
09 Mar - 22 Mar	SWISS
12 Mar - 22 Mar	Lufthansa
11 Mar - 18 Mar	SWISS
12 Mar - 02 Apr	Lufthansa
30 Mar - 14 Apr	ITA Airways
01 Mar - 20 Apr	SWISS
31 Mar - 14 Apr	ITA Airways
29 Mar - 14 Apr	ITA Airways
23 Mar - 02 Apr	Lufthansa
25 Mar - 01 Apr	Air Dolomiti
30 Mar - 06 Apr	ITA Airways
31 Mar - 07 Apr	ITA Airways
30 Mar - 08 Apr	ITA Airways

Also check the deals for one-way flights from London to Toronto 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 Toronto in March from 468€

Return flights