Cheapest return flights from Toronto to London in May from $612

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

Return flights

06 May - 13 May Aer Lingus
05 May - 12 May Scandinavian Airlines
15 May - 21 May Aer Lingus
01 May - 23 May WestJet
10 May - 17 May Air Transat
08 May - 19 May Aer Lingus
22 May - 09 Jun Air Transat
16 May - 23 May Air Transat
15 May - 23 May Air Transat

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

Skyscanner

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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