Cheapest return flights from Montreal to London in August from $726

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

Return flights

19 Aug - 26 Aug TAP
04 Aug - 11 Aug Air Transat direct
11 Aug - 18 Aug Air Transat direct
12 Aug - 19 Aug Air Transat direct
17 Aug - 24 Aug Air Transat direct
18 Aug - 25 Aug Air Transat direct
19 Aug - 26 Aug Air Transat direct
18 Aug - 01 Sep Air Transat direct
10 Aug - 17 Aug Air Transat
05 Aug - 12 Aug WestJet
06 Aug - 13 Aug WestJet

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

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