Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from $299
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 9/2. 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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Aer Lingus flights from Montreal Pierre Elliott Trudeau Intl Airport to London
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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?
The cheapest month to fly to London from Montreal Pierre Elliott Trudeau Intl Airport is in May. Flight prices, which tend to average around $606, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around $612.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to London is on a Saturday. Travelers who choose to depart for London on a Saturday will often find tickets for as low as $770. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $858. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Montreal Pierre Elliott Trudeau Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $697 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $829. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
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 $744 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 $672 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?
Porter Airlines, Air Transat, and TAP AIR PORTUGAL are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London
What 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 54% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 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?
10 flights are operational daily from Montreal Pierre Elliott Trudeau Intl Airport to London as of June 2025. The most popular departure time for this route is 10:00PM, with 100% of flights per day 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 3251.0 mi between Montreal Pierre Elliott Trudeau Intl and London. A reasonable flight in good conditions will take 6h 35m.
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 6 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to London?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to London is Boeing 787-8 Dreamliner, representing 44.70% of all bookings. The subsequent popular models are Airbus A321neo at 28.67%, Boeing 787-9 Dreamliner at 12.90%, and Airbus A330-200 at 4.85%.
What is the most popular airline 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 airline is Air Canada, making up 37% of the total bookings. Other popular airlines include Air Transat with 22%, British Airways with 19%, and Lufthansa with 12%.
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 $498 | Free Cancellation | Rating 8.0 288 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 7.8 396 reviews | |||
| PriceFrom $559 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $596 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $632 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $690 | Free Cancellation | Rating 7.2 10,000 reviews |
Porter Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to London
The lowest priced Porter Airlines flight from Montreal Pierre Elliott Trudeau Intl Airport to London from the last 72 hours was $498. Generally, Porter Airlines has 5 flights on this route every week with an average price of $552. Porter Airlines is rated 8.0/10 by our users.
Air Transat Flights From Montreal Pierre Elliott Trudeau Intl Airport to London
Air Transat is also a popular choice for this route. Air Transat flight deals for Montreal Pierre Elliott Trudeau Intl Airport to London start from as low as $513 round-trip, depending on your selected dates, with average Air Transat deals seen on momondo around $772. Air Transat operates 5 flights to London from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.8/10 across 396 reviews.
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Why should I use momondo to find a flight deal from Montreal to London?
It is quick and easy to find Montreal to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Montreal to London with flexible booking policies on momondo?
All flight searches from Montreal to London on momondo can be filtered to show those which offer flexible booking policies.
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?
Of course. momondo tracks the price of Montreal to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.