Cheapest return flights from Montreal to London in March from $509

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

Return flights

30 Mar - 27 Apr FrenchBee
30 Mar - 15 Apr FrenchBee
28 Mar - 28 Apr Air Transat
30 Mar - 13 Apr FrenchBee
27 Mar - 08 Apr FrenchBee
31 Mar - 15 Apr Air Transat
11 Mar - 16 Mar FrenchBee
24 Mar - 29 Mar Air Transat
23 Mar - 06 Apr WestJet
18 Mar - 24 Mar FrenchBee
27 Mar - 06 Apr FrenchBee
31 Mar - 13 Apr Air Transat
31 Mar - 08 Apr Lufthansa
06 Mar - 12 Mar Air Transat
09 Mar - 16 Mar Azores Airlines
03 Mar - 10 Mar SWISS
03 Mar - 17 Mar SWISS
13 Mar - 15 Mar Air Transat
11 Mar - 17 Mar FrenchBee
23 Mar - 29 Mar WestJet

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

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