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

Return flights

11 May - 17 May	Ryanair
07 May - 18 May	easyJet
04 May - 12 May	Ryanair
04 May - 18 May	easyJet
04 May - 10 May	Ryanair
13 May - 20 May	easyJet
09 May - 16 May	easyJet
04 May - 13 May	easyJet
27 May - 03 Jun	easyJet
11 May - 25 May	easyJet
18 May - 25 May	easyJet
21 May - 04 Jun	Wizz Air UK
28 May - 14 Jun	easyJet
20 May - 03 Jun	easyJet
27 May - 06 Jun	easyJet
28 May - 11 Jun	easyJet
22 May - 06 Jun	Wizz Air UK
29 May - 08 Jun	easyJet
27 May - 24 Jun	easyJet
27 May - 25 Jun	easyJet

Also check the deals for one-way flights from London to Toronto in May.

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 May from 536€

Return flights