Cheapest return flights from Montreal to London in August from 468€

AirHint found the following cheapest return flights from Montreal (YUL) to London (LGW) in August 2025 (see full year).

Return flights

22 Aug - 08 Sep Porter Airlines (Canada) Ltd
23 Aug - 09 Sep Air Canada
08 Aug - 07 Sep WestJet
28 Aug - 02 Sep Porter Airlines (Canada) Ltd
31 Aug - 06 Sep Air Canada
30 Aug - 14 Sep Porter Airlines (Canada) Ltd
06 Aug - 19 Aug Porter Airlines (Canada) Ltd direct
18 Aug - 08 Sep Porter Airlines (Canada) Ltd
21 Aug - 11 Sep Air Transat direct
27 Aug - 22 Sep Air Transat direct
22 Aug - 01 Sep Porter Airlines (Canada) Ltd
13 Aug - 19 Aug Porter Airlines (Canada) Ltd direct
11 Aug - 31 Aug Porter Airlines (Canada) Ltd
12 Aug - 31 Aug Porter Airlines (Canada) Ltd
19 Aug - 27 Aug Porter Airlines (Canada) Ltd direct
12 Aug - 19 Aug Porter Airlines (Canada) Ltd direct
18 Aug - 28 Aug Porter Airlines (Canada) Ltd
10 Aug - 19 Aug Porter Airlines (Canada) Ltd
17 Aug - 31 Aug FrenchBee
14 Aug - 27 Aug Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to London in August.

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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