Cheapest return flights from Montreal to London in May from 568€

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

Return flights

11 May - 18 May TAP
04 May - 11 May TAP
18 May - 25 May TAP
03 May - 10 May TAP
13 May - 20 May TAP
06 May - 13 May TAP
27 May - 03 Jun TAP
24 May - 31 May TAP
25 May - 01 Jun TAP
17 May - 24 May TAP
10 May - 17 May TAP
15 May - 22 May TAP
22 May - 18 Jun TAP
31 May - 07 Jun TAP
26 May - 02 Jun Air Transat
29 May - 05 Jun Royal Air Maroc
28 May - 04 Jun Royal Air Maroc
30 May - 06 Jun Royal Air Maroc

Also check the deals for one-way flights from Montreal 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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