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Cheap Flights from Montreal to London

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Compare Montreal Pierre Elliott Trudeau to London flight deals

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

Book the best London fare with no extra fees

Flight deals from Montreal Pierre Elliott Trudeau to London

Looking for a cheap last-minute deal or the best return flight from Montreal Pierre Elliott Trudeau to London? Find the lowest prices on one-way and return tickets right here.
London.$606 per passenger.Departing Wed, 7 May, returning Wed, 14 May.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Wed, 7 May, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London Heathrow on Wed, 14 May, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $606, select.
London.$707 per passenger.Departing Tue, 18 Mar, returning Tue, 1 Apr.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Montreal Pierre Elliott Trudeau on Tue, 18 Mar, arriving in London Heathrow.Inbound indirect flight with SWISS, departs from London City on Tue, 1 Apr, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $707, select.
London.$818 per passenger.Departing Mon, 19 May, returning Wed, 4 Jun.Return flight with French Bee and Vueling Airlines.Outbound indirect flight with French Bee, departs from Montreal Pierre Elliott Trudeau on Mon, 19 May, arriving in London Gatwick.Inbound indirect flight with Vueling Airlines, departs from London Gatwick on Wed, 4 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $818, select.
London.$861 per passenger.Departing Tue, 10 Jun, returning Sat, 14 Jun.Return flight with Air Transat.Outbound direct flight with Air Transat departs from Montreal Pierre Elliott Trudeau on Tue, 10 Jun, arriving in London Gatwick.Inbound direct flight with Air Transat departs from London Gatwick on Sat, 14 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $861, select.
London.$899 per passenger.Departing Tue, 11 Mar, returning Tue, 18 Mar.Return flight with Air Transat and easyJet.Outbound indirect flight with Air Transat, departs from Montreal Pierre Elliott Trudeau on Tue, 11 Mar, arriving in London Luton.Inbound indirect flight with easyJet, departs from London Luton on Tue, 18 Mar, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $899, select.
London.$920 per passenger.Departing Tue, 6 May, returning Mon, 12 May.Return flight with Lufthansa.Outbound direct flight with Lufthansa departs from Montreal Pierre Elliott Trudeau on Tue, 6 May, arriving in London Heathrow.Inbound direct flight with Lufthansa departs from London Heathrow on Mon, 12 May, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $920, select.
London.$920 per passenger.Departing Sat, 10 May, returning Sun, 1 Jun.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Montreal Pierre Elliott Trudeau on Sat, 10 May, arriving in London Heathrow.Inbound direct flight with Air Canada departs from London Heathrow on Sun, 1 Jun, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $920, select.
London.$929 per passenger.Departing Tue, 1 Apr, returning Tue, 15 Apr.Return flight with WestJet and Air Transat.Outbound indirect flight with WestJet, departs from Montreal Pierre Elliott Trudeau on Tue, 1 Apr, arriving in London Gatwick.Inbound indirect flight with Air Transat, departs from London Gatwick on Tue, 15 Apr, arriving in Montreal Pierre Elliott Trudeau.Price includes taxes and charges.From $929, select.

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

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 flights are currently cheapest in May.
Feb
from $1,766
Mar
from $904
Apr
from $935
May
from $610
Jun
from $866
Jul
from $1,266
Aug
from $1,170
Sep
from $1,021
Oct
from $962
Nov
from $1,042
Dec
from $1,022
Jan
from $1,084

Direct flights from Montreal Pierre Elliott Trudeau to London

Alternative Montreal Pierre Elliott Trudeau to London routes

Looking for the cheapest, fastest or easiest route from Montreal Pierre Elliott Trudeau to London? You could fly into the following airports instead.

Montreal to London: Flight information

The things to know before you go.
Cheapest flight found$610
Cheapest month to flyMay
Average flight time6 hrs, 45 mins
Most popular airlineUnited
Average flights per week123

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

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Montreal Pierre Elliott Trudeau to London is $606. 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 45 minutes is the average flight time from Montreal Pierre Elliott Trudeau to London.
United, MEA and Austrian Airlines fly direct from Montreal Pierre Elliott Trudeau to London.
As of February 2025, there are 123 flights per week flying from Montreal Pierre Elliott Trudeau to London.
The cheapest month to fly from Montreal Pierre Elliott Trudeau to London is usually February 2025.
If you're flying from Montreal Pierre Elliott Trudeau Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $606.
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 on Wednesday, 7 May 2025.
Yes – the average flight time is 6 hours and 45 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 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.
In February, the average temperature is usually around 4°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, SWISS and Air Transat offer the cheapest flight tickets to London.

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

  • Hop on a direct flight from Montreal-Pierre Elliott Trudeau International Airport to London and you'll be in the air for an average of 7 hours 12 minutes.

  • The timezone in London is UTC+0. The city is 4 hours ahead of Montreal, where Montreal-Pierre Elliott Trudeau International Airport is located.

  • Montreal-Pierre Elliott Trudeau International Airport (YUL) to London Heathrow Airport (LHR) is the most traveled route, with 75 weekly departures to pick from. If you have things to do before heading off, the last flight from YUL to LHR is with Air Canada at 22:20. Choose the first departure with Air Canada at 18:40 if you want to get on your way earlier.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your flight from YUL to London.

  • During popular months such as August, you'll want 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 travel during peak periods in general.

  • Direct flights from Montreal-Pierre Elliott Trudeau International Airport (YUL) to London are available for booking. London Heathrow Airport (LHR) is where you'll complete your journey.

  • You can choose from various airlines that operate direct flights from Montreal-Pierre Elliott Trudeau International Airport to London, including:

  • If you hold a passport from Canada and plan to travel to United Kingdom for tourism purposes, you won't need a visa. However, entry and visa requirements may differ based on the length of your trip and are subject to change. For the most up-to-date information, contact your destination's nearest consulate or embassy before reserving a cheap ticket from Montreal-Pierre Elliott Trudeau International Airport to London.

  • Located around 26 kilometres from central Montreal, YUL can be reached in approximately 25 minutes by car (depending on traffic). The journey by public transport will take roughly 2 hours and 15 minutes.

  • Booked an early flight from Montreal-Pierre Elliott Trudeau International Airport to London? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to YUL:

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

  • $435 is the cheapest price we've found for a one-way ticket from Montreal-Pierre Elliott Trudeau International Airport to London. For a return flight on this route, the best price is $610. Depending on the availability and when you book, these fares could change.

  • Book 10 months before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from YUL to London.

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

  • Create a Price Alert for flight tickets from YUL to London. You don't need to check back in every day to find out if fares have dropped. We'll update you as soon as the price changes.

  • Tailor your travel plans with filters. Choose your ideal arrival and departure 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.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) to central London is approximately 31 kilometres. It takes about 57 minutes to get to the centre driving.

  • It typically takes 1 hour and 1 minute to get there using public transport.

  • Reserve a hotel close to LHR if you have a late flight from Montreal-Pierre Elliott Trudeau International Airport to London. Choose one of these accommodation options and skip the long transfer:

London Gatwick Airport (LGW)

  • The centre of London is around 80 kilometres from London Gatwick Airport (LGW). After your flight from Montreal-Pierre Elliott Trudeau International Airport to London has touched down and you've made your way out of the airport, expect a drive of around 1 hour and 19 minutes.

  • You can expect the journey to take about 1 hour and 26 minutes on public transport.

  • You'll find some great places to drop your things at near LGW. Unwind and get cosy after your flight from YUL to London at any of these perfectly located options:

Best time to go to London

  • July is the most popular month to board a flight from Montreal-Pierre Elliott Trudeau International Airport to London while February is the quietest. To work out the best time to go to London, consider whether you like a lively atmosphere or a quieter vibe.

  • Lock in your flight from Montreal-Pierre Elliott Trudeau International Airport to London for July to experience the city during its warmest month. Expect temperatures to range from 11ºC to 26ºC.

  • Search for cheap flights from YUL to London in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC and 9ºC on average.

More about London

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in London right here. Explore these options after locking in your flight from Montreal-Pierre Elliott Trudeau International Airport to London:

  • There are so many things to explore in this city it can be hard to know where to start. Big Ben, The British Museum and Buckingham Palace are highlights which should feature on every London itinerary.

Complete your London trip with a car rental

  • Finding you a cheap flight from Montreal-Pierre Elliott Trudeau International Airport to London isn't our only cool trick. Check out our car rentals in London and explore at your own pace. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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Plan the rest of your trip from Montreal to London

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