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

Return flights

14 Mar - 23 Mar	TAP
03 Mar - 24 Mar	TAP
13 Mar - 16 Mar	Icelandair
04 Mar - 18 Mar	easyJet
14 Mar - 22 Mar	TAP
08 Mar - 16 Mar	Icelandair
07 Mar - 10 Mar	Icelandair
01 Mar - 10 Mar	Icelandair
11 Mar - 17 Mar	Icelandair
06 Mar - 09 Mar	Icelandair
10 Mar - 22 Apr	TAP
30 Mar - 07 Apr	Ryanair
10 Mar - 22 Apr	Air Transat	direct
16 Mar - 14 Apr	Air Transat	direct
24 Mar - 14 Apr	Air Transat	direct
28 Mar - 04 Apr	Ryanair
21 Mar - 11 Apr	Ryanair
25 Mar - 14 Apr	Air Transat	direct
19 Mar - 01 Apr	Air Transat	direct
30 Mar - 10 Apr	Ryanair

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 $459

Return flights