Cheapest return flights from Toronto to London in May from 614€

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

Return flights

05 May - 12 May Air Transat
06 May - 13 May Air Transat
01 May - 09 May Porter Airlines (Canada) Ltd
08 May - 17 May Porter Airlines (Canada) Ltd
22 May - 31 May Porter Airlines (Canada) Ltd
26 May - 05 Jun Porter Airlines (Canada) Ltd
16 May - 24 May Porter Airlines (Canada) Ltd
03 May - 10 May Porter Airlines (Canada) Ltd
01 May - 10 May Porter Airlines (Canada) Ltd
13 May - 19 May Porter Airlines (Canada) Ltd
17 May - 27 May Porter Airlines (Canada) Ltd
28 May - 07 Jun Porter Airlines (Canada) Ltd
12 May - 02 Jun Porter Airlines (Canada) Ltd
07 May - 01 Jun Porter Airlines (Canada) Ltd
28 May - 08 Jun Porter Airlines (Canada) Ltd
28 May - 09 Jun Porter Airlines (Canada) Ltd

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

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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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