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Find cheap flights from Montreal to United Kingdom from C$ 368

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Montreal to the United Kingdom departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 11/6
Tue 18/6

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Best United Kingdom Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

London
London1 stopC$ 704
Edinburgh
Edinburgh2 stopsC$ 1,049
Manchester
Manchester1 stopC$ 987
Glasgow
Glasgow1 stopC$ 964
Birmingham
Birmingham1 stopC$ 1,084
Belfast
Belfast1 stopC$ 1,248
Newcastle upon Tyne
Newcastle upon Tyne2 stopsC$ 1,451
Aberdeen
Aberdeen1 stopC$ 1,129
Inverness
Inverness1 stopC$ 1,017
Bristol
Bristol1 stopC$ 1,486
Leeds
Leeds1 stopC$ 1,343
Cardiff
Cardiff1 stopC$ 1,333
Liverpool
Liverpool1 stopC$ 1,360

Good to know

Low season

February

High season

September

Cheapest flight

C$ 368
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly and prices are also 0% lower on average.
Flight from Montreal to London Gatwick Airport

FAQs - booking United Kingdom flights

  • How does KAYAK find such low prices on flights from Montreal to United Kingdom?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montreal to United Kingdom.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montreal to United Kingdom?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to United Kingdom from Montreal is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montreal to United Kingdom?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to United Kingdom with an airline and back to Montreal with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montreal to United Kingdom?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to United Kingdom from Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to the United Kingdom

  • Looking for a cheap flight? 25% of our users found tickets from Montreal to the following destinations at these prices or less: London C$ 786 one-way - C$ 1,059 round-trip
  • Morning departure is around 3% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Montreal to the United Kingdom

 
Need help choosing which airline to fly with from Montreal to the United Kingdom? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.6
Air TransatOverall score based on 483 reviews
6.9Entertainment
8.3Crew
7.8Boarding
7.1Comfort
6.8Food
Airline reviews

I was pleasantly surprised. I booked the "club class" which was basically like Domestic First Class. The service was superior. Food was pretty good. Seats and cabin were comfortable. For the price I paid, I was very pleased.

10.0 ExcellentTZ, May 2024FCO - YUL
Read more about Air Transat reviews

I was pleasantly surprised. I booked the "club class" which was basically like Domestic First Class. The service was superior. Food was pretty good. Seats and cabin were comfortable. For the price I paid, I was very pleased.

Super unproffesional flight . Flight attendants were unproffesional. I could hear them gossiping about theor boyfriends the whole trip

The connecting flight lay over was 4.00 hours, the gate agent booked me on the next flight which was about to depart at no extra cost.

The ticket price was reasonable, food was okay, not the best. I would use the service again.

Actually the flight was on time. New plane, food was okay but not great.

Old plane, hard seats, 1.30 hours delay, while seating on the plane waiting for departure.

Great boarding. Everything was on time. Plane was a bit old and the crew could have provided better drink service.

Boarding was a little chaotic but it was a very large flight. It just wasn’t fast. And there was no noticeable difference between zones boarding.

Crew was pleasant. Aircraft was very dated and uncomfortable for our nearly 4 hour flight. We were in row 17 and they ran out of purchasable food by the time they got to us.

We were lucky enough to arrive at the right time. The staff at YYZ did our complete check in and luggage tags for us. Even made sure we knew where we were to head next and how to get there. It truly was one of the best and easiest check inside. Thanks team.

Terrible boarding , Business class seats are sub standard. As usual crew will miss your food too

Just get Economy Plus for international flights, so worth it the extra room, bigger seats…

The return trip was a customer service disaster. American Airlines needs an overhaul of how they treat their customers.

Was flying in premium eco and there were around 5-6 movies I wanted to watch and none of those could I play for some reasons. Not just me we checked w the person sitting next to me. Few of the movies were only playable :( Also that was not great that we couldn't upgrade to business however tried to, many times before the flight :(

You cancelled my flight by email then made it very difficult to get in contact with you. Then put me in a flight with a long layover in Mexico returning to the wrong airport in uk. Mind blowing my stressful. I missed see my grand dad because of you.

This was not the BA business class it used to be. Mediocre food, attendants seemed stretched thin. All the little luxuries that used to make BA business fun were missing. Flight delayed and the explanation given was they forgot to pick up crew - I hope I misheard! Transfer in LHR “sticky” - we thought we had way too much time at 3hours but it was needed. Next time will try different route.

Always getting updates by email very easy to check in on line. There was plenty of checking in staff to get you all through. It was nice that the flight attendants took time to talk to you and were interested in your holiday.

Flight from Phoenix to London was very quiet. Excellent space available for comfort, couldn't fault

Food was very average. And top up drinks offer was absent. For a 11 hour long flight that should be the minimum. The crew didn't want to be there. I understand it was new year day but given they had signed up for it

It was my fault choosing the seat nearest the entrance but it was ok.

Rouge needs to offer seats with better pitch in economy. Many sick people on a full flight.

Overall, I would have to say my experience with Air Canada was mediocre their DC tens. Need to be updated not comfortable at all. Only one out of my four flights was decent. The staffing was very nice. Going through customs in Montreal was quick and easy. Air Canada has room for improvement with their facilities.

it was our first flight with Air Canada. The flight was very good. The arrived 10 minutes early. The crew was attentive and very professional. The seats were comfortable and the food was fine. There were a lot of movies and TV shows to choose from. The boading was OK, but it is more about the Montreal airport procedures, but not about Air Canada.

Crew was very respectful and ready to serve. Much better than before.

Flight was delayed, I had to put my luggage all the way in the back! They served only a beverage no snack on the way in Air Canada, definitely not a good first impression.

It was an enjoyable flight. I guess the airlines will never go back to catering, they save so much money.

Lovely staff for a short flight! Complimentary wine too made me happy.

5 delays to departure. Finally left 2 hours after scheduled time. Further issues with “paperwork” when we were ready to push away from the gate. Air Canada has a real problem with flights between Montreal and Toronto over the last 24 months. Of my 12 flights, 8 have been delayed or cancelled. With no compensation. I now drive between Toronto and Montreal whenever I can. At least I know I will get there when I planned to.

When we got to the airport for our flight from Chicago to Montreal which was scheduled for 2.00 p.m. they had no record of it and booked us on a flight at 3.30 very disappointing . We also had to pay 50.00 each for a seat. All things considered ,I will never book thru Kayak again. Next time I will only book directly thru Air Canada no second party booking Sue

Terrible crew. Mediocre food. Terrible headphones. No Bluetooth connection for entertainment. Crying babies. Horrible experience.

boarding needs to be streamlined load the back of the plane first

Another 35 min delay landing No apology no communication or acknowledgment about this

Try to humanize onboarding and take AI out. It's embarrassing and useless

no kiosks to check in with- it’s 2024!!! the flight was so hot and uncomfortable - not sure if that’s what caused a lady to faint during the flight but i was absolutely miserable.

Air Canada from Edmonton to Toronto was disappointing but Lufthansa from Toronto to Frankfurt was excellent.

Overall good experience. Polite crew. Good foodandentertainment. Seats are small and bit congested though.

I ended up buying (for $340) "extra space" seats because I my flying partner was given a STY boarding pass, leading me to conclude that she was on standby and that we had to buy seats on the flight. I later learned that the flight was not sold out and that we could have gotten on as usual. To be honest, I felt swindled.

I'm Canadian. I have the unfortunate experience of pretty not having the choice to fly with them. THEY ARE TERRIBLE.

The process overall was pretty seamless, and the crew were very friendly (especially Michael). Considering we booked expecting Lufthansa and the flight was operated by United, it was still a very good service and journey overall. The in-flight entertainment was great, with lots of quality options. One slight negative was that I had selected a vegetarian meal prior to flying, but received a vegan one. I think there should be more dietary options as it meant I missed out on some food that I would have preferred (and it seemed like the standard meals and snacks had a vegetarian option anyway). There was also a group of people who were moving around a lot and being generally disruptive at the quietest part of the flight, when the lights were off and most people were sleeping. I would have appreciated staff stepping in to encourage them to be mindful of others). Towards the end of the flight (which was very early in the morning in both time zones), the lights suddenly came on and breakfast was served. In my opinion, this was too early, and everyone was rudely awoken from sleep. After breakfast was cleared away, the lights went off again for about 45 minutes, allowing people to sleep some more. Then the lights came on again for landing. It seems like if they had served breakfast later, the lights on-lights off-lights on shenanigans could have been avoided, and people could have slept longer (and staff could have rested longer too).

You only get a chocolate square and small bottle of water.!

Better food and more space in the seats. Also when doing the web check in both times I was going in to your site the minute you open it and there is not really many seats to choose only to buy!!!

It was ok, not as good as it used to be. The Heathrow connection was a disaster - complete anarchy, unknowledgable and skimpy assistance and signage. Gate crew at next flight was great, held the flight while my wife struggled through security.

It was great! The seats were comfortable, and they fed me during the transatlantic flight, something which I have been missing out on for the past 3 years as I travel to and from school.

The seats were uncomfortable. It was an old plane. The crew could have been more hospitable.

This flight was cancelled at the last minute. We were rebooked on another flight but a day later. We lost a day of our vacation and paid for a night in a hotel we couldn’t use. The flights we were rebooked on (both American) messed up our seating on both flights-we didn’t get the seats we had paid for. All in all, a terrible experience.

I declined a wheelchair in Vienna as I was told it was a short walk. However, though I "boarded" the bus first, I was at the back when we got to the plane. There were steps up to the plane and no-one helped except the stewardess as I was near the top of the stairs. She found a better seat for me also.

Horrible connection in Heathrow on flight to destination. Flight missed due to delay on incoming flight. They did rebook us, and then that flight was delayed 2 hours. They don’t post gate info until 45 minutes to departure time which can cut it close if you have to take a tram to your terminal gate area. Then our return flight was completely cancelled. They notified us at 4:30AM. They rebooked us on a different airline and a different fare class. We were completely screwed. Travel day ended up being 30 hours. I will never fly them again.

Lost our bags in Heathrow, We didn’t receive bags in Mallorca for 3 days, out of a 7 day cycling vacation. Really inconvenient and disappointing!

There's no inflight entertainment, plane was old, power USB didn't work

We missed the flight to Barcelona because the flight from Baltimore was delayed. We flew on Vueling VW6653. Our luggage didn’t arrive. Please help us get our luggage. We are staying at Hotel Gran Via in Barcelona

Book cheap flights from Montreal to the United Kingdom

Recent round-trip flight deals

11/6Tue
1 stopAir Transat
31h 25mYUL-LGW
18/6Tue
1 stopAir Transat
16h 10mLGW-YUL
C$ 704
2/6Sun
1 stopAir Transat
30h 50mYUL-LGW
13/6Thu
1 stopAir Transat
12h 55mLGW-YUL
C$ 710
27/5Mon
1 stopAir Canada
17h 40mYUL-LHR
13/6Thu
1 stopAir Canada
11h 20mLHR-YUL
C$ 771
2/6Sun
1 stopAir Canada
8h 50mYUL-LHR
13/6Thu
1 stopAir Canada
11h 20mLHR-YUL
C$ 772
7/6Fri
directLufthansa
6h 40mYUL-LHR
15/6Sat
1 stopLufthansa
10h 24mLHR-YUL
C$ 794
8/6Sat
directLufthansa
6h 40mYUL-LHR
14/6Fri
directLufthansa
7h 05mLHR-YUL
C$ 797
18/6Tue
2 stopsAmerican Airlines
21h 35mYUL-GLA
3/7Wed
1 stopAmerican Airlines
12h 15mGLA-YUL
C$ 1,368
18/6Tue
2 stopsAmerican Airlines
21h 35mYUL-GLA
7/7Sun
2 stopsAmerican Airlines
19h 24mGLA-YUL
C$ 1,399
7/8Wed
2 stopsBritish Airways
12h 55mYUL-GLA
25/8Sun
1 stopBritish Airways
11h 50mGLA-YUL
C$ 1,463
21/7Sun
2 stopsBritish Airways
28h 40mYUL-MAN
29/7Mon
1 stopBritish Airways
14h 10mMAN-YUL
C$ 4,130

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Recent one-way flight deals

1/10Tue
2 stops
15h 45mYUL-LGW
C$ 368
5/6Wed
1 stop
13h 35mYUL-LGW
C$ 380
17/6Mon
directAir Transat
6h 45mYUL-LGW
C$ 384
19/6Wed
1 stopAir Transat
10h 15mYUL-LGW
C$ 388
10/10Thu
directAir Transat
6h 45mYUL-LGW
C$ 390
6/11Wed
directAir Canada
7h 20mYUL-LHR
C$ 848
27/5Mon
directLufthansa
6h 40mYUL-LHR
C$ 867
12/6Wed
directAir Canada
6h 40mYUL-LHR
C$ 876
20/5Mon
directLufthansa
6h 40mYUL-LHR
C$ 882
28/8Wed
2 stopsBritish Airways
29h 05mYUL-SOU
C$ 1,630

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Last minute flights from Montreal to the United Kingdom

Last minute flight, train and bus deals

16/5Thu
directAir Transat
6h 45mYUL-LGW
19/5Sun
directAir Transat
7h 40mLGW-YUL
C$ 823
16/5Thu
directAir Transat
6h 45mYUL-LGW
9/6Sun
directAir Transat
7h 40mLGW-YUL
C$ 859
15/5Wed
directAmerican Airlines
6h 35mYUL-LHR
11/6Tue
directAmerican Airlines
7h 10mLHR-YUL
C$ 1,117
15/5Wed
multi-stopAmerican Airlines
34h 55mYUL-LGW
27/5Mon
multi-stopAmerican Airlines
37h 39mLGW-YUL
C$ 1,135
14/5Tue
directBritish Airways
6h 35mYUL-LHR
11/6Tue
directBritish Airways
7h 10mLHR-YUL
C$ 1,144
16/5Thu
directBritish Airways
6h 35mYUL-LHR
20/5Mon
directBritish Airways
7h 10mLHR-YUL
C$ 1,172
15/5Wed
multi-stopAir Canada
12h 25mYUL-EDI
28/5Tue
multi-stopAir Canada
14h 16mEDI-YUL
C$ 1,226
15/5Wed
multi-stopAir Canada
8h 50mYUL-LHR
27/5Mon
multi-stopAir Canada
12h 50mLHR-YUL
C$ 1,237
16/5Thu
directLufthansa
6h 40mYUL-LHR
19/5Sun
directLufthansa
7h 05mLHR-YUL
C$ 1,740
16/5Thu
multi-stopLufthansa
9h 40mYUL-LCY
19/5Sun
multi-stopLufthansa
27h 15mLCY-YUL
C$ 1,970

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Montreal - United Kingdom Flights

Departure:

Montreal (YUL)Canada

Return flight deals:

United Kingdom - Montreal

Cabin classes:

C$ 9,243
C$ 2,883
C$ 1,865
C$ 785