Cheapest return flights from Montreal to London in May from 573€

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

Return flights

13 May - 20 May TAP
20 May - 27 May TAP
27 May - 03 Jun TAP
04 May - 11 May TAP
03 May - 10 May TAP
31 May - 07 Jun TAP
04 May - 13 May TAP
11 May - 18 May TAP
18 May - 25 May TAP
24 May - 31 May TAP
03 May - 13 May TAP
06 May - 13 May TAP
25 May - 01 Jun TAP
26 May - 02 Jun Air Transat
30 May - 06 Jun Air Transat
28 May - 04 Jun Air Transat
29 May - 05 Jun Air Transat
29 May - 05 Jun Air Transat direct
30 May - 06 Jun Air Transat direct

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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