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

Return flights

12 Mar - 16 Mar	SWISS
11 Mar - 18 Mar	SWISS
18 Mar - 24 Mar	SWISS
25 Mar - 30 Mar	SWISS
05 Mar - 22 Mar	SWISS
17 Mar - 31 Mar	Virgin Atlantic
16 Mar - 21 Mar	Virgin Atlantic
13 Mar - 28 Mar	Lufthansa
06 Mar - 15 Mar	Lufthansa
11 Mar - 15 Mar	Lufthansa
19 Mar - 02 Apr	Lufthansa
18 Mar - 03 Apr	SWISS
25 Mar - 10 Apr	SWISS
30 Mar - 02 Apr	Lufthansa
29 Mar - 13 Apr	ITA Airways
28 Mar - 02 Apr	Virgin Atlantic
22 Mar - 02 Apr	Lufthansa
21 Mar - 18 Apr	Delta
29 Mar - 02 Apr	LOT
29 Mar - 05 Apr	LOT

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from London to Toronto in March from 462€

Return flights