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Cheapest one-way flights from Montreal (YUL) to London (LGW), September

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
08 Sep	Air Transat Direct Flight
10 Sep	Air Transat Direct Flight
19 Sep	Air Transat Direct Flight
17 Sep	Air Transat Direct Flight
26 Sep	Air Transat Direct Flight
14 Sep	Air Transat
18 Sep	Air Transat Direct Flight
22 Sep	Air Transat Direct Flight
24 Sep	Air Transat
03 Sep	Air Transat Direct Flight

deals for return flights from Montreal to London in September.

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Updated Jul 22, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Montreal (YUL) to London (LGW), September

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