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

Return flights

04 Mar - 06 Mar	WestJet
04 Mar - 07 Mar	WestJet
01 Mar - 05 Mar	Icelandair
03 Mar - 08 Mar	Air Canada
05 Mar - 08 Mar	Air Canada
04 Mar - 14 Mar	WestJet
30 Mar - 29 Apr	WestJet
26 Mar - 06 Apr	Air Canada
01 Mar - 06 Mar	Lufthansa
25 Mar - 31 Mar	Aer Lingus
18 Mar - 01 Apr	WestJet
26 Mar - 03 Apr	Aer Lingus
02 Mar - 09 Mar	Aer Lingus
05 Mar - 13 Mar	Lufthansa
20 Mar - 06 Apr	WestJet
30 Mar - 08 Apr	Aer Lingus
20 Mar - 04 Apr	Scandinavian Airlines
18 Mar - 06 Apr	WestJet
25 Mar - 05 Apr	Aer Lingus
28 Mar - 05 Apr	Aer Lingus

Also check the deals for one-way flights from Toronto to London 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 Toronto to London in March from 329€

Return flights