In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

When deciding which route to take from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London City as they are the most popular.

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

Consider Egyptair (83%), Air Canada (79%) or Austrian Airlines (79%) 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 most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

Before booking your flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom check out the most popular airlines for this route: Air Canada, Air Transat or British Airways.

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.

C$ 397+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom

Cheap flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Enter your travel dates to find the best prices.

Cheapest

Best

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One-way

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 30 October 2026.

Tue 10/118:20 p.m. -

1 stop11h 35m

Thu 19/119:30 a.m. -

2 stops34h 40m

Deal found 26/10C$ 804

Wed 25/118:20 p.m. -

1 stop18h 00m

Sun 6/128:15 a.m. -

2 stops35h 55m

Deal found 26/10C$ 810

Mon 9/114:40 p.m. -

2 stops15h 15m

Thu 12/111:35 p.m. -

2 stops30h 35m

Deal found 26/10C$ 825

Sun 29/118:10 p.m. -

1 stop30h 20m

Sat 12/126:25 p.m. -

1 stop23h 15m

Deal found 30/10C$ 831

Sun 29/118:10 p.m. -

1 stop30h 20m

Tue 15/126:30 p.m. -

1 stop23h 10m

Deal found 29/10C$ 845

Wed 18/118:20 p.m. -

1 stop18h 00m

Wed 25/115:40 p.m. -

2 stops26h 30m

Deal found 25/10C$ 845

Tue 1/128:10 p.m. -

1 stop10h 20m

Tue 15/126:30 p.m. -

1 stop23h 10m

Deal found 29/10C$ 846

Fri 27/118:20 p.m. -

2 stops31h 40m

Fri 4/129:10 a.m. -

1 stop12h 00m

Deal found 25/10C$ 880

Wed 11/112:15 p.m. -

1 stop14h 30m

Wed 18/1111:40 a.m. -

1 stop15h 37m

Deal found 26/10C$ 881

Fri 13/118:10 p.m. -

1 stop19h 15m

Mon 16/116:35 p.m. -

1 stop23h 05m

Deal found 27/10C$ 881

Thu 19/115:25 p.m. -

1 stop11h 20m

Fri 4/1211:40 a.m. -

1 stop12h 32m

Deal found 25/10C$ 883

Thu 5/118:20 p.m. -

1 stop21h 00m

Wed 11/116:00 a.m. -

1 stop14h 40m

Deal found 25/10C$ 883

Best flights from Pierre Elliott Trudeau Intl to United Kingdom
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Sun 29/118:10 p.m. -

1 stop30h 20m

Sat 12/126:25 p.m. -

1 stop23h 15m

Deal found 30/10C$ 831

Tue 13/42:20 p.m. -

1 stop15h 25m

Mon 26/412:40 p.m. -

1 stop11h 32m

Deal found 26/10C$ 924

Tue 1/125:00 p.m. -

1 stop11h 00m

Fri 11/1210:00 a.m. -

1 stop10h 20m

Deal found 29/10C$ 927

Wed 14/47:00 p.m. -

1 stop13h 45m

Thu 22/46:30 a.m. -

1 stop15h 25m

Deal found 28/10C$ 938

Mon 23/117:05 p.m. -

1 stop17h 35m

Mon 30/112:25 p.m. -

1 stop29h 55m

Deal found 25/10C$ 952

Wed 18/119:15 p.m. -

Nonstop6h 50m

Wed 25/114:45 p.m. -

Nonstop7h 30m

Deal found 26/10C$ 987

Fri 22/19:45 p.m. -

2 stops29h 35m

Fri 29/110:40 a.m. -

1 stop14h 15m

Deal found 29/10C$ 1,000

Mon 16/117:05 p.m. -

1 stop17h 35m

Tue 15/121:30 p.m. -

1 stop32h 45m

Deal found 29/10C$ 1,041

Sat 21/114:40 p.m. -

1 stop15h 35m

Mon 23/119:05 a.m. -

2 stops35h 45m

Deal found 28/10C$ 1,064

Tue 17/111:00 p.m. -

2 stops38h 30m

Sat 21/1111:30 a.m. -

2 stops36h 13m

Deal found 29/10C$ 1,070

Tue 17/119:15 p.m. -

1 stop11h 50m

Sat 21/114:10 p.m. -

1 stop32h 05m

Deal found 28/10C$ 1,080

Sun 4/45:00 p.m. -

2 stops14h 55m

Wed 14/49:10 a.m. -

1 stop12h 45m

Deal found 27/10C$ 1,110

Sun 29/118:10 p.m. -

1 stop30h 20m

Tue 15/126:30 p.m. -

1 stop23h 10m

Deal found 29/10C$ 845

Tue 1/128:10 p.m. -

1 stop10h 20m

Tue 15/126:30 p.m. -

1 stop23h 10m

Deal found 29/10C$ 846

Thu 22/45:00 p.m. -

1 stop15h 45m

Tue 27/411:45 a.m. -

1 stop10h 10m

Deal found 28/10C$ 938

Tue 13/45:00 p.m. -

1 stop15h 45m

Tue 27/411:45 a.m. -

1 stop10h 10m

Deal found 25/10C$ 941

Mon 12/42:20 p.m. -

1 stop15h 25m

Tue 20/412:40 p.m. -

1 stop14h 42m

Deal found 27/10C$ 943

Sat 10/47:00 p.m. -

1 stop18h 35m

Sun 18/48:55 a.m. -

1 stop11h 10m

Deal found 26/10C$ 951

Wed 10/38:10 p.m. -

1 stop30h 40m

Wed 17/36:50 p.m. -

1 stop22h 50m

Deal found 29/10C$ 867

Fri 20/117:15 p.m. -

1 stop14h 10m

Tue 1/126:20 a.m. -

1 stop10h 55m

Deal found 28/10C$ 965

Tue 10/115:00 p.m. -

1 stop12h 30m

Mon 16/116:20 a.m. -

2 stops15h 55m

Deal found 29/10C$ 1,092

Sat 27/22:20 p.m. -

1 stop12h 20m

Sun 7/39:25 a.m. -

1 stop20h 07m

Deal found 25/10C$ 1,048

Fri 15/18:10 p.m. -

1 stop20h 35m

Sat 30/15:25 p.m. -

1 stop24h 15m

Deal found 28/10C$ 873

Mon 4/16:50 p.m. -

2 stops33h 00m

Sun 24/110:40 a.m. -

1 stop14h 15m

Deal found 26/10C$ 1,162

Thu 15/47:00 p.m. -

1 stop9h 30m

Sat 24/46:40 p.m. -

1 stop22h 20m

Deal found 28/10C$ 965

Wed 24/36:00 p.m. -

1 stop11h 00m

Tue 30/39:55 a.m. -

1 stop10h 10m

Deal found 28/10C$ 968

Thu 11/37:05 p.m. -

2 stops16h 25m

Fri 19/36:00 a.m. -

1 stop16h 15m

Deal found 29/10C$ 1,101

Tue 24/119:15 p.m. -

1 stop11h 10m

Sun 29/1112:40 p.m. -

1 stop11h 35m

Deal found 27/10C$ 1,211

Sat 9/18:10 p.m. -

1 stop11h 50m

Sun 24/12:05 p.m. -

1 stop27h 35m

Deal found 25/10C$ 874

Fri 22/112:49 p.m. -

1 stop13h 01m

Fri 29/111:45 a.m. -

2 stops16h 41m

Deal found 29/10C$ 968

Find flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Round-trip from	C$ 804
One-way from	C$ 397
Popular in	December
Cheapest in	September
Average price	C$ 968
Good round-trip deal	C$ 887 or less
Good one-way deal	C$ 697 or less

10/11-19/11
3 total stops
46h 15m total
Montreal to United Kingdom

Search Deals

6/12-31/12
1 total stop
21h 30m total
Montreal to United Kingdom

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 76 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to United Kingdom.

Search Deals

Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to United Kingdom.

Search Deals

Cheapflights Fare Finder

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

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

8:15 p.m.-10:05 p.m.

1 stop20h 50m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 406

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

8:15 p.m.-10:35 p.m.

1 stop21h 20m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 413

MontrealEdinburgh

YUL Montreal Pierre Elliott Trudeau Intl - EDI Edinburgh Turnhouse

YULEDI

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

8:15 p.m.-11:55 p.m.

1 stop22h 40m

Edinburgh Turnhouse

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 417

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

8:15 p.m.-10:45 p.m.

1 stop21h 30m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 417

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

6:30 p.m.-12:05 p.m.

1 stop12h 35m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 421

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

8:15 p.m.-2:05 p.m.

1 stop12h 50m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 425

MontrealGlasgow

YUL Montreal Pierre Elliott Trudeau Intl - GLA Glasgow Intl

YULGLA

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

8:15 p.m.-5:05 p.m.

1 stop15h 50m

Glasgow Intl

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 431

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

8:15 p.m.-10:35 p.m.

1 stop21h 20m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 434

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Fri 11/12

8:15 p.m.-10:20 p.m.

1 stop21h 05m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 434

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

8:15 p.m.-10:45 p.m.

1 stop21h 30m

London Luton

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YUL-MAN

YUL-EDI

YUL-LGW

YUL-LTN

YUL-LHR

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

YUL-GB0

YUL-MAN

YUL-EDI

YUL-LGW

YUL-LTN

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

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 947). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 1,344). 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?

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 24% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 150 minutes.

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

Historically, flights departing at night 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?

Saturday 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 20% of flights being delayed.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing United Kingdom

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom, such as Air Transat,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Air Transat

7.7

Good

584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Transat

7.7

Good

584 reviews

Air Transat

7.7

Good

584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

WestJet

7.2

Good

3,442 reviews

Air Transat

7.7

Good

584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Air Canada

7.1

Good

11,832 reviews

Air Transat

7.7

Good

584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Lufthansa

6.8

Okay

8,298 reviews

Air Transat

7.7

Good

584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

British Airways

6.7

Okay

8,275 reviews

Air Transat

7.7

Good

584 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Airlines like Air Transat, Delta, and Virgin Atlantic fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 11h. The time it takes to get you to your destination can typically vary by up to 4h 25m. 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$ 336), Air Transat (C$ 394), and TAP AIR PORTUGAL (C$ 405).
What are the most popular routes from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
When deciding which route to take from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom consider Montreal Pierre Elliott Trudeau Intl - London Heathrow, Montreal Pierre Elliott Trudeau Intl - London Gatwick or Montreal Pierre Elliott Trudeau Intl - London City as they are the most popular.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Consider Egyptair (83%), Air Canada (79%) or Austrian Airlines (79%) 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$ 1,764, our data shows the cheapest flight currently is C$ 595. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 803 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 947). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 1,344). 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.

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

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	CheapestC$ 550	AverageC$ 990	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	CheapestC$ 561	AverageC$ 847	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	CheapestC$ 675	AverageC$ 1,088	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
WestJet	CheapestC$ 734	AverageC$ 974	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 737	AverageC$ 931	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 750	AverageC$ 1,005	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	CheapestC$ 838	AverageC$ 1,161	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	CheapestC$ 844	AverageC$ 1,281	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	CheapestC$ 862	AverageC$ 1,211	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	CheapestC$ 954	AverageC$ 1,085	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom from C$ 397

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Cheapest flights from Pierre Elliott Trudeau Intl to United KingdomExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Pierre Elliott Trudeau Intl to United KingdomDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Pierre Elliott Trudeau Intl to United KingdomExplore direct flight options from Pierre Elliott Trudeau Intl to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to United KingdomDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to United KingdomSearch for one-way flight options from Pierre Elliott Trudeau Intl to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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

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

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 30 October 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 24% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 150 minutes.

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

Historically, flights departing at night 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?

Saturday 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 20% of flights being delayed.

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing United Kingdom

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom, such as Air Transat,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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Alternative routes for Pierre Elliott Trudeau Intl to United Kingdom

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Pierre Elliott Trudeau Intl and United Kingdom flights

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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 30 October 2026.

Best flights from Pierre Elliott Trudeau Intl to United Kingdom
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from Pierre Elliott Trudeau Intl to United Kingdom
Explore direct flight options from Pierre Elliott Trudeau Intl to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to United Kingdom
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to United Kingdom. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to United Kingdom
Search for one-way flight options from Pierre Elliott Trudeau Intl to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.