Flight tickets from Montreal Pierre Elliott Trudeau to London Heathrow

Compare Montreal Pierre Elliott Trudeau to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

Book the best London Heathrow fare with no extra fees

Flight deals from Montreal Pierre Elliott Trudeau to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Montreal Pierre Elliott Trudeau to London Heathrow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Montreal Pierre Elliott Trudeau to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal Pierre Elliott Trudeau to London Heathrow flights are currently cheapest in January.

Direct flights from Montreal Pierre Elliott Trudeau to London Heathrow

Montreal Pierre Elliott Trudeau to London Heathrow: Alternative routes

Compare routes from Montreal Pierre Elliott Trudeau to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Montreal to London: Flight information

The things to know before you go.
Cheapest flight found₹ 22,867
Cheapest month to flyJanuary
Average flight time6 hrs, 49 mins
Most popular airlineUnited
Average flights per week107

Finding cheap flights from Montreal Pierre Elliott Trudeau to London Heathrow: Frequently asked questions

The best price we found for a return flight from Montreal Pierre Elliott Trudeau to London Heathrow is ₹ 44,034. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
6 hours and 49 minutes is the average flight time from Montreal Pierre Elliott Trudeau to London Heathrow.
United, MEA and Lufthansa fly direct from Montreal Pierre Elliott Trudeau to London Heathrow.
As of December 2025, there are 107 flights per week flying from Montreal Pierre Elliott Trudeau to London Heathrow.
The cheapest month to fly from Montreal Pierre Elliott Trudeau to London Heathrow is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Montreal Pierre Elliott Trudeau Airport to London Heathrow Airport on Wednesday, 21 January 2026.
Yes – the average flight time is 6 hours and 49 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TAP Air Portugal and Lufthansa offer the cheapest flight tickets to London Heathrow.

Travelling from Montreal-Pierre Elliott Trudeau International Airport (YUL) to London Heathrow Airport (LHR): what you need to know

  • Around 6 hours 40 minutes is how long you can expect to be in the air on a direct flight from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport.

  • The timezone in London is UTC+0, which is four hours ahead of Montreal.

  • Each week, there are 75 Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport flights. If you prefer to get going as soon as possible, take the 18:40 Air Canada flight. If you'd rather make the most of your time before flying, the latest flight is at 22:20 with Air Canada.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Show up at the airport on time to board your YUL to LHR flight.

  • During popular months such as August, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a high season in general.

  • Air Canada offers direct flights from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport. Book with this popular airline, then get ready to see the sights in London — and maybe even more of United Kingdom if time allows.

  • The airline that tops the list for bookings on this route is Air Canada.

  • With 65.0% of its services landing as planned, British Airways is the most punctual carrier offering YUL to LHR flights.

How to find the cheapest flights from Montreal-Pierre Elliott Trudeau International Airport (YUL) to London Heathrow Airport (LHR)

  • The cheapest price we've found for a one-way Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport flight is ₹ 22,867. A round-trip plane ticket right now is ₹ 44,034. Depending on the availability when you book, these fares could change.

  • Book seven months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from YUL to LHR.

  • June is the cheapest month for flights from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Finding cheap flights from YUL to LHR is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Tailor your flights with filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport.

Handy information about Montreal-Pierre Elliott Trudeau International Airport (YUL)

  • You'll find YUL at 975 Romeo Vachon Street North.

  • Of the flights that depart from Montreal-Pierre Elliott Trudeau International Airport, 64.89% land on time at their destination.

  • Central Montreal to Montreal-Pierre Elliott Trudeau International Airport is approximately 26 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Taking public transport? You can expect a journey time of around 2 hours 15 minutes.

  • Need a handy hotel near YUL? If you're boarding an early flight from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport, these accommodation options will have you moments from your departure lounge:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to the centre of London has a drive time of about 55 minutes. It's approximately 31 kilometres away.

  • If you're travelling on public transport, expect a journey time of roughly 1 hour.

When to fly to London Heathrow Airport (LHR)

  • July is the most popular month for flights from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport. To steer clear of the crowds, go to London in February.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your flights from Montreal-Pierre Elliott Trudeau International Airport to London Heathrow Airport in this month if you enjoy this type of weather.

  • For cooler conditions, search for a cheap ticket from YUL to LHR in January. Temperatures average between 0ºC and 9ºC then.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored once you've taken in the sights of London. Around 161 kilometres away to the north-west, check out popular attractions including Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No journey is complete without seeing Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.