Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom from C$ 371

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LHR
29 Mar — 5 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 27 February 2026.

Mon 8/610:45 p.m.
YUL
-
LHR
1 stop18h 15m
TAP AIR PORTUGAL
Thu 18/67:50 p.m.
LHR
-
YUL
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 23/2C$ 673
Wed 20/57:20 p.m.
YUL
-
EDI
1 stop9h 50m
Multiple Airlines
Tue 26/56:15 a.m.
EDI
-
YUL
2 stops17h 05m
Multiple Airlines
Deal found 23/2C$ 681
Mon 18/510:45 p.m.
YUL
-
LGW
1 stop11h 50m
TAP AIR PORTUGAL
Wed 17/610:35 a.m.
LGW
-
YUL
1 stop15h 10m
TAP AIR PORTUGAL
Deal found 25/2C$ 681
Mon 20/410:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Wed 29/46:00 a.m.
LHR
-
YUL
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 24/2C$ 681
Mon 15/65:10 p.m.
YUL
-
STN
2 stops21h 15m
Multiple Airlines
Mon 22/68:30 a.m.
STN
-
YUL
2 stops16h 02m
Multiple Airlines
Deal found 25/2C$ 683
Mon 1/610:45 p.m.
YUL
-
LGW
1 stop11h 50m
TAP AIR PORTUGAL
Wed 10/610:35 a.m.
LGW
-
YUL
1 stop15h 10m
TAP AIR PORTUGAL
Deal found 24/2C$ 683
Mon 18/510:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Wed 17/611:20 a.m.
LHR
-
YUL
1 stop14h 25m
TAP AIR PORTUGAL
Deal found 25/2C$ 683
Mon 20/410:45 p.m.
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Tue 28/47:50 p.m.
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 25/2C$ 685
Mon 20/411:00 p.m.
YUL
-
STN
2 stops20h 55m
Multiple Airlines
Wed 29/410:00 p.m.
STN
-
YUL
2 stops31h 25m
Multiple Airlines
Deal found 25/2C$ 687
Sat 6/67:20 p.m.
YUL
-
EDI
1 stop9h 50m
Multiple Airlines
Sun 14/611:55 p.m.
EDI
-
YUL
2 stops23h 25m
Multiple Airlines
Deal found 24/2C$ 691
Sun 14/610:45 p.m.
YUL
-
LGW
1 stop30h 00m
TAP AIR PORTUGAL
Mon 22/610:35 a.m.
LGW
-
YUL
1 stop15h 35m
TAP AIR PORTUGAL
Deal found 24/2C$ 691
Mon 25/510:45 p.m.
YUL
-
LHR
1 stop19h 10m
TAP AIR PORTUGAL
Mon 15/66:00 a.m.
LHR
-
YUL
1 stop20h 10m
TAP AIR PORTUGAL
Deal found 24/2C$ 691

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 27 February 2026.

Round-trip from

C$ 673

One-way from

C$ 371

Popular in

December

Cheapest in

May

Average price

C$ 960

Good round-trip deal

C$ 119 or less

Good one-way deal

C$ 75 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 8/6-18/6
  • 2 total stops
  • 48h 35m total
  • Montreal to United Kingdom
5/4
  • 5/4
  • 2 total stops
  • 50h 50m total
  • Montreal to United Kingdom
Highest demand for flights based on searches. 1% potential increase in price (C$ 19 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 February 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 27 February 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

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 11/5

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

1 stop24h 00m

C$ 763

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

7:20 p.m.-10:45 a.m.

1 stop10h 25m

London Gatwick

Wed 6/5

12:40 p.m.-12:37 a.m.

1 stop16h 57m

C$ 778

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$ 788

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

9:10 p.m.-2:10 p.m.

1 stop13h 00m

London Luton

Wed 1/4

7:20 p.m.-12:50 p.m.

1 stop22h 30m

C$ 796

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:10 p.m.-8:05 p.m.

1 stop18h 55m

London Luton

Wed 8/4

7:20 p.m.-12:50 p.m.

1 stop22h 30m

C$ 823

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 19/5

7:20 p.m.-9:40 a.m.

1 stop9h 20m

Glasgow Intl

Wed 3/6

11:00 a.m.-6:20 p.m.

1 stop12h 20m

C$ 826

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

8:25 p.m.-7:30 p.m.

1 stop18h 05m

London Luton

Tue 28/4

7:10 p.m.-12:50 p.m.

1 stop22h 40m

C$ 828

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

10:05 p.m.-9:50 a.m.

Nonstop6h 45m

London Gatwick

Mon 8/6

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

Nonstop7h 40m

C$ 847

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

8:35 p.m.-10:45 a.m.

1 stop9h 10m

London Gatwick

Sun 14/6

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

Nonstop7h 40m

C$ 860

MontrealGlasgow

YUL - GLA

YULGLA

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

6:45 a.m.-9:40 a.m.

1 stop21h 55m

Glasgow Intl

Wed 1/7

11:00 a.m.-12:25 a.m.

1 stop18h 25m

C$ 873

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 256). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in August is currently the most expensive (average of C$ 826). 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 27 February 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.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom

Explore weekly flight availability from Pierre Elliott Trudeau Intl to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 27 February 2026.

The most flights from YUL to GB0 are scheduled on a Wednesday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

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

About 20% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 158 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 27 February 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.

Food

7.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Food

7.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Food

7.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Food

7.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Food

7.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Food

7.6

Entertainment

6.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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, WestJet, and Air Transat fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 6h 45m. The time it takes to get you to your destination can typically vary by up to 3h 40m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is about 5243 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$ 314), Air Transat (C$ 332), and Porter Airlines (C$ 355).

  • 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 (65%), Air Canada (55%) or Austrian Airlines (55%) 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$ 1,544, our data shows the cheapest flight currently is C$ 678. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 663 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$ 256). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in August is currently the most expensive (average of C$ 826). 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

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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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 650AverageC$ 1,013FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 674AverageC$ 731FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 689AverageC$ 963FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
British AirwaysCheapestC$ 724AverageC$ 1,201FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 744AverageC$ 1,101FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 751AverageC$ 1,049FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapestC$ 758AverageC$ 1,224FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapestC$ 770AverageC$ 1,013FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapestC$ 785AverageC$ 1,081FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
WestJetCheapestC$ 860AverageC$ 1,154FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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.

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