Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from £231
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 27/7. 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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British Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
Our best British Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight tickets
Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
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 Heathrow Airport?
In general, October is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £484. The month of May is another great option to travel to London Heathrow Airport, with average flight prices from Montreal Pierre Elliott Trudeau Intl Airport averaging around £495.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as £479. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £624.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport in the afternoon for as low as £544. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £591 on average. Flights to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Montreal Pierre Elliott Trudeau Intl to London Heathrow flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to London Heathrow for the best Montreal Pierre Elliott Trudeau Intl - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport 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 Heathrow Airport for around £548 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as £495 on momondo.
What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to London Heathrow flights?
There are 3 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to London Heathrow 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 Heathrow Airport flights?
No. A direct flight is the cheapest option for a flight between Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport.
How have Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flight prices changed over time?
As of June 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport flights are approximately 3% 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 Heathrow?
TAP AIR PORTUGAL, WestJet, and Aer Lingus are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to London Heathrow
Which airlines fly to London Heathrow Airport?
Air Canada, British Airways and Finnair are the top three most popular airlines that fly to London Heathrow Airport from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport 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 Heathrow Airport on average per day?
The number of flights available between Montreal Pierre Elliott Trudeau Intl Airport and London Heathrow Airport is 8 per day as of June 2025. The most frequent departure time is 22:00, with 100% of daily flights leaving in the evening.
How many flights depart from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport on average per week?
As of June 2025, there are 60 flights per week flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport. The most common day of the week flights depart is Thu, with 22% of flights taking off on this day.
When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
Cheap Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport (YUL to LHR) 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 Heathrow Airport
How far is Montreal Pierre Elliott Trudeau Intl to London Heathrow by plane?
The distance between Montreal Pierre Elliott Trudeau Intl and London Heathrow is about 3238.7 mi. By plane, this route typically takes 6h 35m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
There are 3 operators available for flights from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport as of June 2025.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport 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 Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport is Boeing 787-8 Dreamliner, representing 46.78% of all bookings. The subsequent popular models are Airbus A321neo at 22.95%, Boeing 787-9 Dreamliner at 12.77%, and Airbus A330-200 at 6.39%.
What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport is Air Canada (59% of total bookings). The next most popular airlines are British Airways (34%) and Finnair (7%).
Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £399 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom £409 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom £588 | Free Cancellation | Rating 7.6 1,290 reviews |
Finnair Flights From Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
The lowest priced Finnair flight from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport from the last 72 hours was £799. Generally, Finnair has 4 flights on this route every week with an average price of £835. Finnair is rated 7.6/10 by our users.
Air Canada Flights From Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport
Across 9,531 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from Montreal Pierre Elliott Trudeau Intl Airport to London Heathrow Airport about 11 times each week, with ticket deals ranging from £543 to £689. Price data is based on momondo searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Montreal to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to London. momondo saves you time and could save you money on your trip.
Can I find flights from Montreal to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Montreal to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Montreal to London?
Once you have performed a search for Montreal to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.