Cheapest return flights from Montreal to London in December from 659€

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 December 2025 (see full year).

Return flights

01 Dec - 08 Dec TAP
03 Dec - 10 Dec TAP
05 Dec - 12 Dec TAP
04 Dec - 11 Dec Finnair direct
02 Dec - 09 Dec Finnair direct
01 Dec - 08 Dec Air Canada direct
03 Dec - 10 Dec Air Canada direct
05 Dec - 12 Dec Air Canada direct
06 Dec - 13 Dec Air Canada direct
07 Dec - 14 Dec Air Canada direct
31 Dec - 07 Jan Air France
28 Dec - 04 Jan Air France
29 Dec - 05 Jan Air France
30 Dec - 06 Jan Air France
27 Dec - 03 Jan British Airways direct
28 Dec - 04 Jan British Airways direct
22 Dec - 03 Jan Azores Airlines
25 Dec - 01 Jan Air France
15 Dec - 04 Jan Air France
20 Dec - 03 Jan Air France

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

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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