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 City or Montreal Pierre Elliott Trudeau Intl - London Stansted as they are the most popular.

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

Consider Egyptair (73%), MEA (65%) or Air Canada (64%) 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, British Airways or Air Transat.

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$ 349+ 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.

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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 17 September 2026.

Wed 11/1110:10 p.m. -

1 stop18h 45m

Wed 18/111:50 p.m. -

1 stop29h 45m

Deal found 13/9C$ 768

Fri 27/1110:10 p.m. -

1 stop14h 50m

Fri 4/121:50 p.m. -

1 stop29h 45m

Deal found 13/9C$ 796

Tue 10/116:50 p.m. -

1 stop13h 50m

Tue 17/118:30 a.m. -

1 stop12h 10m

Deal found 14/9C$ 806

Sun 27/96:45 a.m. -

1 stop23h 00m

Sun 11/1011:35 a.m. -

Nonstop7h 40m

Deal found 12/9C$ 809

Wed 18/116:50 p.m. -

1 stop13h 05m

Wed 25/117:45 a.m. -

1 stop12h 55m

Deal found 14/9C$ 810

Fri 27/1110:10 p.m. -

1 stop18h 45m

Sat 5/125:50 a.m. -

1 stop13h 45m

Deal found 12/9C$ 812

Wed 11/116:45 a.m. -

2 stops30h 15m

Mon 16/117:50 p.m. -

1 stop21h 25m

Deal found 14/9C$ 812

Thu 1/1010:05 p.m. -

Nonstop6h 45m

Sat 10/109:40 a.m. -

1 stop12h 27m

Deal found 13/9C$ 812

Tue 24/116:50 p.m. -

1 stop20h 50m

Tue 1/126:00 a.m. -

1 stop14h 40m

Deal found 12/9C$ 813

Wed 4/118:10 p.m. -

1 stop20h 00m

Sun 22/117:40 p.m. -

1 stop22h 00m

Deal found 14/9C$ 813

Sat 26/910:05 p.m. -

Nonstop6h 45m

Sat 10/109:40 a.m. -

1 stop12h 27m

Deal found 12/9C$ 813

Thu 26/118:10 p.m. -

1 stop15h 15m

Mon 7/127:00 p.m. -

1 stop22h 40m

Deal found 13/9C$ 814

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 17 September 2026.

Wed 11/1110:10 p.m. -

1 stop18h 45m

Wed 18/111:50 p.m. -

1 stop29h 45m

Deal found 13/9C$ 768

Mon 19/108:35 p.m. -

1 stop9h 10m

Fri 23/1011:35 a.m. -

Nonstop7h 40m

Deal found 16/9C$ 851

Mon 12/1010:10 p.m. -

Nonstop6h 50m

Mon 19/109:30 a.m. -

1 stop10h 53m

Deal found 12/9C$ 902

Thu 15/104:40 p.m. -

1 stop10h 15m

Wed 21/106:00 a.m. -

2 stops18h 21m

Deal found 16/9C$ 916

Sat 16/17:05 p.m. -

1 stop13h 40m

Fri 22/16:30 a.m. -

1 stop15h 45m

Deal found 16/9C$ 934

Mon 16/115:00 p.m. -

1 stop9h 55m

Mon 23/1111:45 a.m. -

2 stops16h 42m

Deal found 15/9C$ 966

Wed 7/106:50 p.m. -

1 stop9h 00m

Tue 20/108:25 a.m. -

1 stop13h 30m

Deal found 15/9C$ 1,026

Thu 26/118:05 a.m. -

2 stops21h 15m

Mon 7/126:10 a.m. -

2 stops20h 32m

Deal found 15/9C$ 1,033

Wed 14/1010:00 p.m. -

1 stop12h 30m

Sun 25/107:55 p.m. -

1 stop28h 20m

Deal found 13/9C$ 1,109

Mon 14/122:15 p.m. -

1 stop14h 30m

Thu 24/1211:40 a.m. -

1 stop12h 35m

Deal found 12/9C$ 1,158

Sat 28/111:10 p.m. -

2 stops26h 30m

Fri 4/1210:45 a.m. -

2 stops14h 10m

Deal found 14/9C$ 1,190

Thu 11/312:59 p.m. -

2 stops16h 51m

Fri 19/39:20 a.m. -

1 stop14h 55m

Deal found 16/9C$ 1,291

Thu 29/108:55 p.m. -

1 stop15h 25m

Sat 7/115:20 p.m. -

1 stop29h 40m

Deal found 15/9C$ 1,466

Thu 26/118:10 p.m. -

1 stop15h 15m

Mon 7/127:00 p.m. -

1 stop22h 40m

Deal found 15/9C$ 813

Tue 10/115:25 p.m. -

1 stop11h 20m

Sat 14/1111:40 a.m. -

1 stop15h 40m

Deal found 14/9C$ 881

Sun 6/128:15 p.m. -

1 stop21h 30m

Sun 13/127:15 a.m. -

1 stop34h 00m

Deal found 16/9C$ 820

Thu 29/105:10 p.m. -

1 stop10h 35m

Tue 3/118:55 a.m. -

1 stop11h 25m

Deal found 15/9C$ 940

Mon 12/108:45 p.m. -

2 stops15h 45m

Wed 21/107:15 p.m. -

1 stop24h 45m

Deal found 15/9C$ 965

Mon 11/17:10 p.m. -

Nonstop7h 00m

Mon 18/11:00 p.m. -

Nonstop7h 35m

Deal found 13/9C$ 975

Thu 7/15:25 p.m. -

1 stop11h 20m

Tue 23/211:40 a.m. -

1 stop15h 40m

Deal found 14/9C$ 891

Fri 13/118:10 p.m. -

1 stop19h 15m

Sun 22/111:40 p.m. -

1 stop28h 00m

Deal found 15/9C$ 834

Wed 13/112:45 p.m. -

2 stops13h 30m

Wed 20/110:00 a.m. -

1 stop12h 15m

Deal found 14/9C$ 1,015

Sat 17/106:10 p.m. -

2 stops35h 15m

Thu 22/106:05 a.m. -

2 stops37h 35m

Deal found 16/9C$ 1,036

Wed 11/117:15 p.m. -

1 stop16h 20m

Mon 16/119:20 a.m. -

1 stop12h 55m

Deal found 17/9C$ 958

Sun 18/1010:10 p.m. -

Nonstop6h 50m

Fri 30/101:00 p.m. -

Nonstop7h 35m

Deal found 12/9C$ 976

Wed 14/108:45 p.m. -

2 stops15h 40m

Wed 21/109:15 a.m. -

2 stops15h 06m

Deal found 14/9C$ 985

Fri 6/118:10 p.m. -

1 stop13h 55m

Fri 13/112:45 p.m. -

1 stop26h 55m

Deal found 16/9C$ 838

Fri 16/101:05 p.m. -

2 stops15h 45m

Fri 30/106:10 a.m. -

2 stops37h 06m

Deal found 14/9C$ 1,046

Sat 28/114:50 p.m. -

2 stops15h 55m

Fri 4/126:30 a.m. -

1 stop15h 45m

Deal found 17/9C$ 964

Sun 11/106:50 p.m. -

1 stop17h 30m

Thu 22/108:25 a.m. -

1 stop13h 30m

Deal found 12/9C$ 1,070

Find flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Round-trip from	C$ 768
One-way from	C$ 349
Popular in	December
Cheapest in	September
Average price	C$ 858
Good round-trip deal	C$ 818 or less
Good one-way deal	C$ 391 or less

11/11-18/11
2 total stops
48h 30m total
Montreal to United Kingdom

Search Deals

10/10-31/12
2 total stops
35h 10m total
Montreal to United Kingdom

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

MontrealManchester

YUL Montreal Pierre Elliott Trudeau Intl - MAN Manchester

YULMAN

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

7:20 p.m.-11:30 a.m.

2 stops35h 10m

Manchester

Wed 31/12

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

Nonstop0h 00m

C$ 349

MontrealGlasgow

YUL Montreal Pierre Elliott Trudeau Intl - GLA Glasgow Intl

YULGLA

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

7:20 p.m.-8:40 a.m.

2 stops32h 20m

Glasgow Intl

Wed 31/12

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

Nonstop0h 00m

C$ 350

MontrealGlasgow

YUL Montreal Pierre Elliott Trudeau Intl - GLA Glasgow Intl

YULGLA

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

6:45 a.m.-7:55 a.m.

2 stops44h 10m

Glasgow Intl

Wed 31/12

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

Nonstop0h 00m

C$ 364

MontrealManchester

YUL Montreal Pierre Elliott Trudeau Intl - MAN Manchester

YULMAN

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:45 a.m.-12:10 a.m.

2 stops36h 25m

Manchester

Wed 31/12

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

Nonstop0h 00m

C$ 365

MontrealEdinburgh

YUL Montreal Pierre Elliott Trudeau Intl - EDI Edinburgh Turnhouse

YULEDI

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

6:45 a.m.-9:00 p.m.

2 stops33h 15m

Edinburgh Turnhouse

Wed 31/12

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

Nonstop0h 00m

C$ 370

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

4:15 p.m.-7:55 a.m.

1 stop10h 40m

London Gatwick

Wed 31/12

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

Nonstop0h 00m

C$ 389

MontrealEdinburgh

YUL Montreal Pierre Elliott Trudeau Intl - EDI Edinburgh Turnhouse

YULEDI

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

7:15 a.m.-9:50 a.m.

1 stop21h 35m

Edinburgh Turnhouse

Wed 31/12

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

Nonstop0h 00m

C$ 393

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LGW London Gatwick

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

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

Nonstop6h 45m

London Gatwick

Wed 31/12

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

Nonstop0h 00m

C$ 393

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - LTN London Luton

YULLTN

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

8:15 p.m.-1:45 p.m.

1 stop12h 30m

London Luton

Wed 31/12

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

Nonstop0h 00m

C$ 393

MontrealLondon

YUL Montreal Pierre Elliott Trudeau Intl - STN London Stansted

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

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

1 stop15h 50m

London Stansted

Wed 31/12

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

Nonstop0h 00m

C$ 395

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

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-LGW

YUL-STN

YUL-LHR

YUL-EDI

YUL-LCY

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-LGW

YUL-STN

YUL-LHR

YUL-EDI

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$ 943). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 1,330). 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.

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

The most flights from YUL to GB0 are scheduled on a Tuesday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

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

About 23% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 148 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 17% 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 77 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

579 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

579 reviews

Air Transat

7.7

Good

579 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

3,446 reviews

Air Transat

7.7

Good

579 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

11,644 reviews

Air Transat

7.7

Good

579 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

8,231 reviews

Air Transat

7.7

Good

579 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

8,229 reviews

Air Transat

7.7

Good

579 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, Lufthansa, and SWISS fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in about 6h 50m. The time it takes to get you to your destination can typically vary by up to 3h 25m. 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$ 335), Air Transat (C$ 393), and TAP AIR PORTUGAL (C$ 396).
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 City or Montreal Pierre Elliott Trudeau Intl - London Stansted as they are the most popular.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Consider Egyptair (73%), MEA (65%) or Air Canada (64%) 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$ 2,488, our data shows the cheapest flight currently is C$ 611. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 767 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$ 943). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in December is currently the most expensive (average of C$ 1,330). 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$ 549	AverageC$ 987	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	CheapestC$ 559	AverageC$ 845	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	CheapestC$ 673	AverageC$ 1,082	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 718	AverageC$ 928	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
WestJet	CheapestC$ 732	AverageC$ 972	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
British Airways	CheapestC$ 794	AverageC$ 1,257	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	CheapestC$ 831	AverageC$ 1,196	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Lufthansa	CheapestC$ 842	AverageC$ 1,192	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	CheapestC$ 844	AverageC$ 1,002	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Finnair	CheapestC$ 951	AverageC$ 1,088	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$ 349

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 10/10. 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 17 September 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 17 September 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 17 September 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 17 September 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 17 September 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 17 September 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 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to United Kingdom. Data last updated 17 September 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 17 September 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 17 September 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 17 September 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

The most flights from YUL to GB0 are scheduled on a Tuesday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

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

About 23% of weekly flights between Montreal and United Kingdom have experienced delays in the past year, with the average delay time being 148 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 17% 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 77 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.

Related info for your journey

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

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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 17 September 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 17 September 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 17 September 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 17 September 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 17 September 2026.