Cheapest return flights from Montreal to London in July from $667

Best time to book flights for Montreal (YUL) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to London (LGW) in July 2025 (see full year).

Return flights

19 Jul - 21 Aug Air Canada
01 Jul - 08 Jul FrenchBee
01 Jul - 09 Jul Air Transat direct
15 Jul - 22 Jul FrenchBee
19 Jul - 19 Aug Porter Airlines (Canada) Ltd
01 Jul - 15 Jul FrenchBee
03 Jul - 11 Jul FrenchBee
03 Jul - 10 Jul FrenchBee
02 Jul - 09 Jul Air Transat
19 Jul - 10 Aug Air Canada
02 Jul - 07 Jul Air Transat
02 Jul - 08 Jul Air Transat
19 Jul - 12 Aug Porter Airlines (Canada) Ltd
04 Jul - 11 Jul Air Transat direct
27 Jul - 03 Aug Air Transat direct
31 Jul - 07 Aug Air Transat direct
19 Jul - 12 Aug Air Transat direct
19 Jul - 21 Aug Air Transat direct
31 Jul - 15 Aug Air Transat direct
24 Jul - 12 Aug Air Transat direct

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

Skyscanner

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.

Book a cheap hotel in London

Cheap car rent in London