Cheapest return flights from Montreal to London in August from $732

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

Return flights

31 Aug - 07 Sep TAP
16 Aug - 24 Aug TAP
02 Aug - 27 Aug TAP
16 Aug - 26 Aug TAP
05 Aug - 12 Aug TAP
13 Aug - 20 Aug TAP
17 Aug - 24 Aug TAP
19 Aug - 26 Aug TAP
21 Aug - 28 Aug TAP
23 Aug - 30 Aug TAP
06 Aug - 13 Aug TAP
27 Aug - 03 Sep TAP
28 Aug - 04 Sep TAP
30 Aug - 06 Sep TAP
26 Aug - 02 Sep TAP
25 Aug - 08 Sep TAP
25 Aug - 01 Sep Air Canada
29 Aug - 05 Sep TAP
31 Aug - 07 Sep Lufthansa direct
25 Aug - 01 Sep Finnair direct

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

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