Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom from C$ 327

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to United Kingdom
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Fri 6/39:45 p.m.
YUL
-
LGW
1 stop31h 05m
TAP AIR PORTUGAL
Sun 15/310:40 a.m.
LGW
-
YUL
1 stop14h 35m
TAP AIR PORTUGAL
Deal found 2/3C$ 683
Tue 5/55:10 p.m.
YUL
-
STN
2 stops24h 10m
Multiple Airlines
Wed 13/58:30 a.m.
STN
-
YUL
2 stops21h 07m
Multiple Airlines
Deal found 2/3C$ 686
Mon 1/610:45 p.m.
YUL
-
LGW
1 stop11h 50m
TAP AIR PORTUGAL
Sun 7/610:35 a.m.
LGW
-
YUL
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 2/3C$ 687
Mon 20/410:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Wed 29/48:00 a.m.
LHR
-
YUL
1 stop17h 45m
TAP AIR PORTUGAL
Deal found 2/3C$ 691
Mon 1/610:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Sun 7/68:00 a.m.
LHR
-
YUL
1 stop18h 10m
TAP AIR PORTUGAL
Deal found 2/3C$ 694
Thu 4/67:20 p.m.
YUL
-
EDI
1 stop9h 50m
Multiple Airlines
Mon 8/69:25 p.m.
EDI
-
YUL
2 stops25h 55m
Multiple Airlines
Deal found 5/3C$ 699
Sun 24/57:20 p.m.
YUL
-
GLA
1 stop9h 20m
Multiple Airlines
Mon 22/69:45 p.m.
GLA
-
YUL
2 stops28h 15m
Multiple Airlines
Deal found 5/3C$ 699
Mon 1/610:45 p.m.
YUL
-
LGW
1 stop11h 50m
TAP AIR PORTUGAL
Mon 8/610:35 a.m.
LGW
-
YUL
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 2/3C$ 701
Fri 29/57:20 p.m.
YUL
-
GLA
1 stop9h 20m
Multiple Airlines
Mon 22/69:45 p.m.
GLA
-
YUL
2 stops28h 15m
Multiple Airlines
Deal found 5/3C$ 703
Sun 24/57:20 p.m.
YUL
-
GLA
1 stop9h 20m
Multiple Airlines
Tue 23/68:40 p.m.
GLA
-
YUL
2 stops29h 20m
Multiple Airlines
Deal found 5/3C$ 707
Tue 19/57:20 p.m.
YUL
-
GLA
1 stop9h 20m
WestJet
Mon 25/511:00 a.m.
GLA
-
YUL
1 stop12h 20m
WestJet
Deal found 7/3C$ 709
Mon 1/610:45 p.m.
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Sun 14/67:50 p.m.
LHR
-
YUL
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 2/3C$ 710

Find flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to United Kingdom flight deals. Data was last updated 7 March 2026.

Round-trip from

C$ 686

One-way from

C$ 327

Popular in

December

Cheapest in

May

Average price

C$ 938

Good round-trip deal

C$ 109 or less

Good one-way deal

C$ 75 or less
5/5-13/5
  • 5/5-13/5
  • 4 total stops
  • 45h 17m total
  • Montreal to United Kingdom
20/4
  • 20/4
  • 1 total stop
  • 18h 50m total
  • Montreal to United Kingdom
Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to United Kingdom.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to United Kingdom.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 7 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

11:00 p.m.-8:15 p.m.

2 stops16h 15m

Glasgow Intl

Thu 30/4

9:40 p.m.-6:20 p.m.

2 stops25h 40m

C$ 762

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

11:45 p.m.-7:55 a.m.

1 stop27h 10m

London Southend

Tue 23/6

6:30 a.m.-5:20 p.m.

1 stop15h 50m

C$ 770

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:25 p.m.-1:05 p.m.

1 stop11h 40m

London Luton

Wed 6/5

7:20 p.m.-2:00 p.m.

1 stop23h 40m

C$ 789

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

10:15 a.m.-10:45 a.m.

1 stop19h 30m

London Gatwick

Wed 6/5

12:40 p.m.-7:32 p.m.

1 stop11h 52m

C$ 796

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

9:30 p.m.-10:25 p.m.

1 stop19h 55m

London Luton

Tue 16/6

7:10 p.m.-11:35 a.m.

1 stop21h 25m

C$ 808

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:10 p.m.-10:05 p.m.

1 stop20h 55m

Manchester

Tue 14/4

6:55 p.m.-12:50 p.m.

1 stop22h 55m

C$ 823

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:25 p.m.-7:50 a.m.

1 stop30h 25m

Manchester

Mon 27/4

7:00 p.m.-12:50 p.m.

1 stop22h 50m

C$ 840

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

11:00 a.m.-10:45 a.m.

1 stop18h 45m

London Gatwick

Thu 18/6

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

C$ 857

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:45 a.m.-11:40 a.m.

1 stop23h 55m

Manchester

Wed 6/5

1:25 p.m.-7:32 p.m.

1 stop11h 07m

C$ 965

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

11:35 p.m.-11:20 a.m.

Nonstop6h 45m

London Gatwick

Sat 4/7

11:35 a.m.-2:15 p.m.

Nonstop7h 40m

C$ 995

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pierre Elliott Trudeau Intl to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 245). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in July is currently the most expensive (average of C$ 814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to GB?

Find hourly flight availability from Pierre Elliott Trudeau Intl to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom as you normally would.

How often are flights from Montreal to the United Kingdom delayed?

About 21% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 152 minutes.

What is the most punctual flight time for Montreal to the United Kingdom flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to the United Kingdom flights?

Over the past year, Air Transat has had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated 7 March 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom, such as Porter Airlines,Air Transat, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

    Airlines like Porter Airlines, Air Transat, and British Airways fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 6h 40m. The time it takes to get you to your destination can typically vary by up to 12h 50m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is about 5213 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom one-way?

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom are WestJet (C$ 313), Air Transat (C$ 322), and Porter Airlines (C$ 354).

  • What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

  • What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

    Consider Aegean Airlines (77%), Egyptair (65%) or Thai Airways (65%) when booking your flight. These represent the most reliable airlines when flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom.

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

    While on average a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is generally C$ 1,511, our data shows the cheapest flight currently is C$ 779. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 660 for that flight.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to United Kingdom that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to United Kingdom.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to United Kingdom?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

    Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 245). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in July is currently the most expensive (average of C$ 814). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Pierre Elliott Trudeau Intl to United Kingdom

Discover the top 10 airlines that operate flights from Pierre Elliott Trudeau Intl to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 7 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 648AverageC$ 1,013FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 672AverageC$ 728FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 687AverageC$ 960FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
British AirwaysCheapestC$ 719AverageC$ 1,199FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 741AverageC$ 1,099FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 747AverageC$ 1,050FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 755AverageC$ 1,220FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapestC$ 767AverageC$ 981FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 782AverageC$ 1,077FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
WestJetCheapestC$ 829AverageC$ 1,095FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to United Kingdom?

Deals for Pierre Elliott Trudeau Intl to United Kingdom flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to United Kingdom?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to United Kingdom for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to United Kingdom with no change fees?

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to United Kingdom with no change fees.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to United Kingdom become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to United Kingdom from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.