Cheapest return flights from Montreal to London in August from $725

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

Return flights

25 Aug - 10 Sep WestJet
11 Aug - 18 Aug Air Transat direct
12 Aug - 19 Aug Air Transat direct
18 Aug - 25 Aug Air Transat direct
19 Aug - 26 Aug Air Transat direct
24 Aug - 31 Aug Air Transat direct
12 Aug - 26 Aug Air Transat direct
04 Aug - 18 Aug Air Transat direct
26 Aug - 31 Aug Air Transat direct
31 Aug - 07 Sep TAP
25 Aug - 01 Sep Air Transat direct
26 Aug - 02 Sep Air Transat direct
10 Aug - 17 Aug Air Transat
11 Aug - 19 Aug Air Transat direct
27 Aug - 03 Sep TAP
27 Aug - 01 Sep TAP
31 Aug - 07 Sep Air Transat direct
28 Aug - 04 Sep TAP
25 Aug - 10 Sep Air Transat direct
30 Aug - 06 Sep TAP

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

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