Cheapest return flights from Montreal to London in July from $790

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

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

Return flights

09 Jul - 16 Jul Air Canada direct
15 Jul - 22 Jul Air Canada direct
23 Jul - 30 Jul Air Canada direct
07 Jul - 14 Jul Air Canada
09 Jul - 16 Jul Lufthansa
21 Jul - 28 Jul Air Canada
08 Jul - 15 Jul Air Canada direct
16 Jul - 23 Jul Air Canada direct
22 Jul - 29 Jul Air Canada direct
08 Jul - 15 Jul Lufthansa
29 Jul - 05 Aug Air Canada
30 Jul - 06 Aug Air Canada direct
28 Jul - 04 Aug Air Canada
21 Jul - 08 Aug Air Canada direct
22 Jul - 02 Aug Air Canada
26 Jul - 04 Aug Air Canada
25 Jul - 01 Aug Air Canada direct
31 Jul - 07 Aug Air Canada
26 Jul - 02 Aug Air Canada
29 Jul - 05 Aug Air Canada 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.

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