Cheapest return flights from London to Montreal in September from $550

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

Return flights

15 Sep - 01 Oct Wizz Air UK
11 Sep - 20 Sep easyJet
30 Sep - 06 Oct easyJet
04 Sep - 13 Sep easyJet
18 Sep - 28 Sep Wizz Air UK
04 Sep - 12 Sep Wizz Air UK
25 Sep - 27 Sep easyJet
01 Sep - 28 Sep Wizz Air UK
01 Sep - 22 Sep easyJet
19 Sep - 27 Sep easyJet
08 Sep - 12 Sep easyJet

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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