Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 358
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to London departing on 30/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London?
In general, May is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 829. If you aren’t able to travel to London during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 837.
What is the cheapest day to depart on your flight to London?
According to our data, Sunday is the cheapest day to fly to London from Montreal Pierre Elliott Trudeau Intl Airport. The lowest ticket price found for a Sunday departure recently was C$ 1,075. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Montreal Pierre Elliott Trudeau Intl Airport to London for around C$ 1,197.
What is the cheapest time of day to depart on your flight to London?
Our most recent data shows that the best time of day to fly to London is at noon. Flights from Montreal Pierre Elliott Trudeau Intl Airport to London during this time can be as low as C$ 749. In the evening is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,144 per ticket.
What is the cheapest Montreal Pierre Elliott Trudeau Intl to London flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal Pierre Elliott Trudeau Intl - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Montreal Pierre Elliott Trudeau Intl Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 1,018 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 919 on momondo.
What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to London flights?
There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to London flights?
No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to London.
How have Montreal Pierre Elliott Trudeau Intl Airport to London flight prices changed over time?
As of June 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London flights are approximately 14% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to London?
Air Transat, Porter Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London
Which airlines fly to London?
Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to London from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to London on average per day?
As of June 2025, 10 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in London each day. The most common flight departure time for this route is 10:00p.m., with 100% of daily flights taking off in the evening.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to London on average per week?
As of June 2025, 70 flights take off from Montreal Pierre Elliott Trudeau Intl Airport and land in London each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London
Cheap Montreal Pierre Elliott Trudeau Intl Airport to London (YUL to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to London
How far is Montreal Pierre Elliott Trudeau Intl to London by plane?
There are 5231.9 km between Montreal Pierre Elliott Trudeau Intl and London. Typically, this will take 6h 35m by plane in normal conditions.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London?
There are 11 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to London as of June 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to London?
Based on momondo bookings for flights between Montreal Pierre Elliott Trudeau Intl Airport and London, the leading plane model is Boeing 787-8 Dreamliner, making up 44.70% of the total bookings. Other popular models include Airbus A321neo with 28.67%, Boeing 787-9 Dreamliner with 12.90%, and Airbus A330-200 with 4.85%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to London is Air Canada (32% of total bookings). The next most popular airlines are Air Transat (25%), British Airways (22%), and Porter Airlines (9%).
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 597 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom C$ 603 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom C$ 680 | Free Cancellation | Rating 8.0 288 reviews | |||
| PriceFrom C$ 685 | Free Cancellation | Rating 7.8 396 reviews | |||
| PriceFrom C$ 740 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom C$ 761 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom C$ 765 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom C$ 779 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom C$ 795 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom C$ 939 | Free Cancellation | Rating 7.2 10,000 reviews |
Porter Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London
Across 5 Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to London this week, the average price was C$ 560, with the best Porter Airlines deals starting from C$ 497 round-trip. 288 users have rated Porter Airlines on momondo, with an average score of 8.0/10.
Air Transat Flights From Montreal Pierre Elliott Trudeau Intl Airport to London
Another popular option for Montreal Pierre Elliott Trudeau Intl Airport to London flights is Air Transat (7.8/10, 396 ratings). Air Transat flies from Montreal Pierre Elliott Trudeau Intl Airport to London around 5 times per week, with deals starting from C$ 501 round-trip and rising to an average price of around C$ 722.
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Why should I use momondo to find a flight deal from Montreal to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Montreal.
Can I find flights from Montreal to London with flexible booking policies on momondo?
Yes. All flights to London from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Montreal to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Montreal.
I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Montreal and alert you when they change.