Cheapest return YUL–LGW flights, May

AirHint found the following cheapest return flights from Montreal (YUL) to London (LGW) in May 2026 (see full year).

Return flights

28 May - 08 Jun Air Transat direct
19 May - 31 May Air Transat
27 May - 03 Jun Air Transat
27 May - 31 May Air Transat
10 May - 31 May Air Transat
12 May - 13 May Air Transat
12 May - 27 May Air Transat direct
12 May - 16 May Air Transat direct
12 May - 17 May Air Transat direct
28 May - 14 Jun Air Transat direct
10 May - 30 May Air Transat
07 May - 14 May Air Transat
19 May - 29 May Air Transat direct
19 May - 17 Jun Air Transat direct
26 May - 03 Jun Air Transat direct
23 May - 05 Jun Air Transat
29 May - 08 Jun Air Transat direct
28 May - 04 Jun Air Transat
31 May - 10 Jun Air Transat
22 May - 01 Jun Air Transat

Also check the deals for one-way flights from Montreal 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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