Cheapest one-way flights from Montreal to London in June from $315

AirHint found the following cheapest one-way flights from Montreal (YUL) to London (LGW) in June 2026 (see full year).

One-Way flights

05 Jun WestJet
02 Jun WestJet
02 Jun Air Transat direct
20 Jun WestJet
05 Jun Air Transat direct
20 Jun Air Transat direct
26 Jun Air Transat direct

Also check the deals for return flights from Montreal to London in June.

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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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