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 American Airlines (69%), Aer Lingus (69%) or Finnair (69%) 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.

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$ 413+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to the United Kingdom

Find 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 14 October 2025.

Tue 18/1110:35 a.m.YUL - LGW

1 stop18h 10mPorter Airlines

Mon 1/1211:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 13/10C$ 770

Mon 8/122:30 p.m.YUL - LGW

1 stop14h 15mPorter Airlines

Wed 10/1211:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 13/10C$ 771

Wed 19/1110:35 a.m.YUL - LGW

1 stop18h 10mPorter Airlines

Mon 24/1111:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 13/10C$ 773

Sun 7/129:45 p.m.YUL - LHR

1 stop18h 50mTAP AIR PORTUGAL

Wed 24/128:15 a.m.LHR - YUL

1 stop17h 00mTAP AIR PORTUGAL

Deal found 12/10C$ 778

Fri 28/115:25 p.m.YUL - LGW

1 stop11h 20mAir Transat

Fri 5/1211:40 a.m.LGW - YUL

1 stop11h 45mAir Transat

Deal found 14/10C$ 780

Wed 26/119:45 p.m.YUL - LGW

2 stops31h 15mTAP AIR PORTUGAL

Wed 3/1210:40 a.m.LGW - YUL

1 stop14h 35mTAP AIR PORTUGAL

Deal found 12/10C$ 784

Wed 26/119:45 p.m.YUL - LHR

1 stop18h 50mTAP AIR PORTUGAL

Sun 7/126:00 a.m.LHR - YUL

1 stop19h 15mTAP AIR PORTUGAL

Deal found 13/10C$ 785

Fri 5/129:45 p.m.YUL - STN

2 stops21h 25mMultiple Airlines

Wed 10/125:55 a.m.STN - YUL

2 stops19h 20mMultiple Airlines

Deal found 11/10C$ 788

Sat 18/1010:05 p.m.YUL - LGW

Nonstop6h 45mAir Transat

Fri 28/1111:40 a.m.LGW - YUL

1 stop17h 55mAir Transat

Deal found 13/10C$ 788

Fri 14/119:40 p.m.YUL - LGW

1 stop16h 45mMultiple Airlines

Sun 23/118:30 a.m.LGW - YUL

1 stop16h 10mMultiple Airlines

Deal found 12/10C$ 789

Wed 26/119:45 p.m.YUL - STN

2 stops18h 10mMultiple Airlines

Wed 3/127:40 a.m.STN - YUL

2 stops17h 35mMultiple Airlines

Deal found 12/10C$ 791

Fri 14/119:40 p.m.YUL - LGW

1 stop16h 45mMultiple Airlines

Sun 30/118:30 a.m.LGW - YUL

1 stop16h 10mMultiple Airlines

Deal found 14/10C$ 791

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 14 October 2025.

Tue 27/110:15 a.m.YUL - LGW

1 stop18h 30mPorter Airlines

Wed 18/311:40 a.m.LGW - YUL

1 stop25h 40mPorter Airlines

Deal found 12/10C$ 771

Mon 8/122:30 p.m.YUL - LGW

1 stop14h 15mAir Transat

Thu 11/1211:40 a.m.LGW - YUL

1 stop11h 45mAir Transat

Deal found 13/10C$ 802

Sun 9/118:10 p.m.YUL - LTN

1 stop13h 25mMultiple Airlines

Sun 16/111:40 p.m.LTN - YUL

1 stop28h 00mMultiple Airlines

Deal found 12/10C$ 822

Thu 13/117:10 p.m.YUL - LHR

Nonstop7h 00mLufthansa

Tue 18/111:25 p.m.LHR - YUL

Nonstop7h 45mLufthansa

Deal found 13/10C$ 848

Mon 16/28:40 p.m.YUL - LHR

Nonstop6h 50mBritish Airways

Sat 14/34:30 p.m.LHR - YUL

Nonstop7h 35mBritish Airways

Deal found 13/10C$ 865

Wed 12/114:45 p.m.YUL - LHR

1 stop13h 30mSWISS

Tue 18/119:00 a.m.LHR - YUL

2 stops15h 22mSWISS

Deal found 12/10C$ 892

Sat 6/122:37 p.m.YUL - LHR

2 stops12h 13mDelta

Fri 12/1211:45 a.m.LHR - YUL

1 stop10h 35mDelta

Deal found 13/10C$ 910

Fri 16/13:30 p.m.YUL - LHR

2 stops14h 20mUnited Airlines

Sun 25/16:50 a.m.LHR - YUL

2 stops15h 12mUnited Airlines

Deal found 14/10C$ 916

Wed 4/28:40 p.m.YUL - GLA

1 stop11h 10mFinnair

Mon 16/23:25 p.m.GLA - YUL

1 stop32h 20mFinnair

Deal found 13/10C$ 936

Tue 24/39:50 p.m.YUL - EDI

1 stop11h 30mAmerican Airlines

Tue 28/412:30 p.m.EDI - YUL

1 stop12h 45mAmerican Airlines

Deal found 14/10C$ 966

Sun 12/46:50 p.m.YUL - LCY

1 stop9h 40mKLM

Sat 18/412:10 p.m.LCY - YUL

1 stop9h 45mKLM

Deal found 13/10C$ 981

Mon 17/114:45 p.m.YUL - LCY

2 stops18h 50mVirgin Atlantic

Mon 24/119:20 a.m.LCY - YUL

1 stop13h 00mVirgin Atlantic

Deal found 13/10C$ 989

Tue 27/110:15 a.m.YUL - LGW

1 stop18h 30mPorter Airlines

Tue 10/311:40 a.m.LGW - YUL

1 stop33h 15mPorter Airlines

Deal found 12/10C$ 771

Sat 6/123:55 p.m.YUL - LGW

1 stop12h 50mAir Transat

Wed 10/1211:40 a.m.LGW - YUL

1 stop11h 45mAir Transat

Deal found 13/10C$ 802

Wed 12/119:40 p.m.YUL - LTN

2 stops19h 40mMultiple Airlines

Tue 18/112:10 p.m.LTN - YUL

2 stops34h 30mMultiple Airlines

Deal found 12/10C$ 836

Mon 30/310:15 a.m.YUL - LGW

1 stop19h 30mPorter Airlines

Mon 13/412:40 p.m.LGW - YUL

1 stop14h 30mPorter Airlines

Deal found 12/10C$ 774

Wed 18/27:10 p.m.YUL - LHR

Nonstop7h 00mLufthansa

Wed 18/31:25 p.m.LHR - YUL

Nonstop7h 10mLufthansa

Deal found 13/10C$ 858

Tue 17/28:40 p.m.YUL - LHR

Nonstop6h 50mBritish Airways

Sun 15/34:30 p.m.LHR - YUL

Nonstop7h 35mBritish Airways

Deal found 13/10C$ 865

Sun 7/122:30 p.m.YUL - LGW

1 stop14h 15mAir Transat

Mon 12/111:40 a.m.LGW - YUL

1 stop11h 45mAir Transat

Deal found 14/10C$ 802

Thu 27/115:00 p.m.YUL - LHR

1 stop15h 45mDelta

Thu 4/129:00 a.m.LHR - YUL

1 stop11h 20mDelta

Deal found 13/10C$ 917

Wed 26/118:10 p.m.YUL - MAN

1 stop10h 20mMultiple Airlines

Tue 2/126:30 p.m.MAN - YUL

1 stop23h 10mMultiple Airlines

Deal found 14/10C$ 843

Tue 31/310:15 a.m.YUL - LGW

1 stop19h 30mPorter Airlines

Mon 13/412:40 p.m.LGW - YUL

1 stop16h 55mPorter Airlines

Deal found 12/10C$ 774

Fri 27/26:20 p.m.YUL - LGW

1 stop10h 25mAir Transat

Sat 7/311:40 a.m.LGW - YUL

1 stop26h 25mAir Transat

Deal found 12/10C$ 802

Wed 4/23:59 p.m.YUL - GLA

2 stops13h 46mAmerican Airlines

Mon 16/212:45 p.m.GLA - YUL

1 stop11h 00mAmerican Airlines

Deal found 12/10C$ 976

Sun 8/39:50 p.m.YUL - LHR

Nonstop6h 50mBritish Airways

Mon 13/46:05 p.m.LHR - YUL

Nonstop7h 10mBritish Airways

Deal found 13/10C$ 888

Fri 9/17:10 p.m.YUL - LCY

1 stop9h 20mVirgin Atlantic

Sat 17/18:40 a.m.LCY - YUL

2 stops19h 32mVirgin Atlantic

Deal found 13/10C$ 997

Fri 20/24:55 p.m.YUL - LHR

1 stop10h 50mDelta

Wed 18/36:30 a.m.LHR - YUL

1 stop15h 50mDelta

Deal found 13/10C$ 919

Thu 27/118:10 p.m.YUL - SEN

1 stop11h 40mMultiple Airlines

Thu 4/126:05 p.m.SEN - YUL

1 stop23h 35mMultiple Airlines

Deal found 13/10C$ 844

Wed 1/47:20 p.m.YUL - LGW

1 stop10h 25mPorter Airlines

Mon 6/412:40 p.m.LGW - YUL

1 stop16h 55mPorter Airlines

Deal found 13/10C$ 774

Wed 1/46:50 p.m.YUL - LCY

1 stop9h 40mKLM

Mon 13/410:00 a.m.LCY - YUL

1 stop11h 55mKLM

Deal found 12/10C$ 1,041

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 14 October 2025.

Fri 28/117:10 p.m.YUL - LHR

Nonstop7h 00mAir Canada

Fri 5/121:25 p.m.LHR - YUL

Nonstop7h 45mAir Canada

Deal found 14/10C$ 818

Wed 26/117:10 p.m.YUL - LHR

Nonstop7h 00mAir Canada

Wed 3/121:25 p.m.LHR - YUL

Nonstop7h 45mAir Canada

Deal found 14/10C$ 819

Thu 8/17:30 p.m.YUL - LHR

Nonstop6h 40mAir Canada

Thu 5/21:25 p.m.LHR - YUL

Nonstop7h 40mAir Canada

Deal found 12/10C$ 829

Mon 8/128:40 p.m.YUL - LHR

Nonstop6h 50mMultiple Airlines

Thu 25/124:10 p.m.LHR - YUL

Nonstop7h 35mMultiple Airlines

Deal found 12/10C$ 832

Fri 13/28:30 p.m.YUL - LHR

Nonstop6h 50mMultiple Airlines

Sat 21/24:10 p.m.LHR - YUL

Nonstop7h 35mMultiple Airlines

Deal found 14/10C$ 833

Tue 27/18:40 p.m.YUL - LHR

Nonstop6h 50mMultiple Airlines

Wed 18/34:30 p.m.LHR - YUL

Nonstop7h 35mMultiple Airlines

Deal found 12/10C$ 834

Wed 8/410:10 p.m.YUL - LHR

Nonstop6h 40mMultiple Airlines

Tue 21/46:05 p.m.LHR - YUL

Nonstop7h 10mMultiple Airlines

Deal found 14/10C$ 836

Wed 26/118:40 p.m.YUL - LHR

Nonstop6h 50mAmerican Airlines

Wed 3/124:10 p.m.LHR - YUL

Nonstop7h 35mAmerican Airlines

Deal found 12/10C$ 839

Wed 26/118:40 p.m.YUL - LHR

Nonstop6h 50mBritish Airways

Mon 1/124:10 p.m.LHR - YUL

Nonstop7h 35mBritish Airways

Deal found 11/10C$ 846

Wed 26/118:40 p.m.YUL - LHR

Nonstop6h 50mBritish Airways

Sat 6/124:10 p.m.LHR - YUL

Nonstop7h 35mBritish Airways

Deal found 13/10C$ 847

Thu 13/117:10 p.m.YUL - LHR

Nonstop7h 00mLufthansa

Tue 18/111:25 p.m.LHR - YUL

Nonstop7h 45mLufthansa

Deal found 13/10C$ 848

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 14 October 2025 and is based on user searches.

Sat 18/1010:05 p.m.YUL - LGW

Nonstop6h 45mAir Transat

Fri 28/1111:40 a.m.LGW - YUL

1 stop17h 55mAir Transat

Deal found 13/10C$ 788

Mon 10/115:25 p.m.YUL - LGW

1 stop11h 20mPorter Airlines

Tue 18/1111:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 12/10C$ 792

Thu 13/119:45 p.m.YUL - LHR

1 stop17h 50mAir Canada

Tue 18/119:00 a.m.LHR - YUL

1 stop11h 10mAir Canada

Deal found 14/10C$ 791

Fri 14/119:40 p.m.YUL - LGW

1 stop16h 45mMultiple Airlines

Sun 23/118:30 a.m.LGW - YUL

1 stop16h 10mMultiple Airlines

Deal found 12/10C$ 789

Fri 14/119:40 p.m.YUL - LGW

1 stop16h 45mMultiple Airlines

Sun 30/118:30 a.m.LGW - YUL

1 stop16h 10mMultiple Airlines

Deal found 14/10C$ 791

Mon 17/115:25 p.m.YUL - LGW

1 stop11h 20mPorter Airlines

Mon 1/1211:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 13/10C$ 771

Tue 18/1110:35 a.m.YUL - LGW

1 stop18h 10mPorter Airlines

Mon 1/1211:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 13/10C$ 770

Wed 19/1110:35 a.m.YUL - LGW

1 stop18h 10mPorter Airlines

Mon 24/1111:40 a.m.LGW - YUL

1 stop15h 40mPorter Airlines

Deal found 13/10C$ 773

Wed 26/119:45 p.m.YUL - LGW

2 stops31h 15mTAP AIR PORTUGAL

Wed 3/1210:40 a.m.LGW - YUL

1 stop14h 35mTAP AIR PORTUGAL

Deal found 12/10C$ 784

Wed 26/119:45 p.m.YUL - LHR

1 stop18h 50mTAP AIR PORTUGAL

Sun 7/126:00 a.m.LHR - YUL

1 stop19h 15mTAP AIR PORTUGAL

Deal found 13/10C$ 785

Wed 26/119:45 p.m.YUL - STN

2 stops18h 10mMultiple Airlines

Wed 3/127:40 a.m.STN - YUL

2 stops17h 35mMultiple Airlines

Deal found 12/10C$ 791

Fri 28/115:25 p.m.YUL - LGW

1 stop11h 20mAir Transat

Fri 5/1211:40 a.m.LGW - YUL

1 stop11h 45mAir Transat

Deal found 14/10C$ 780

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 14 October 2025.

Fri 24/105:05 p.m.YUL - STN

3 stops43h 55mMultiple Airlines

Deal found 13/10C$ 413

Fri 28/119:40 p.m.YUL - LTN

2 stops28h 55mMultiple Airlines

Deal found 13/10C$ 413

Thu 23/106:00 p.m.YUL - STN

3 stops33h 00mMultiple Airlines

Deal found 13/10C$ 414

Mon 20/106:00 p.m.YUL - LGW

2 stops24h 30mMultiple Airlines

Deal found 13/10C$ 414

Fri 28/119:40 p.m.YUL - STN

2 stops21h 15mMultiple Airlines

Deal found 13/10C$ 416

Fri 5/129:45 p.m.YUL - LGW

2 stops29h 35mTAP AIR PORTUGAL

Deal found 14/10C$ 416

Sat 18/107:10 p.m.YUL - LTN

2 stops49h 20mMultiple Airlines

Deal found 13/10C$ 416

Fri 14/119:40 p.m.YUL - STN

2 stops55h 10mMultiple Airlines

Deal found 12/10C$ 417

Tue 21/107:10 p.m.YUL - LGW

2 stops23h 15mMultiple Airlines

Deal found 13/10C$ 417

Mon 20/106:45 a.m.YUL - LTN

2 stops33h 40mMultiple Airlines

Deal found 14/10C$ 417

Fri 28/119:40 p.m.YUL - LHR

2 stops17h 25mMultiple Airlines

Deal found 13/10C$ 420

Fri 14/119:40 p.m.YUL - LTN

2 stops21h 50mMultiple Airlines

Deal found 12/10C$ 420

Cheap flight deals from Pierre Elliott Trudeau Intl to United Kingdom

Round-trip from	C$ 770
One-way from	C$ 413
Popular in	December
Cheapest in	May
Average price	C$ 878
Good round-trip deal	C$ 812 or less
Good one-way deal	C$ 438 or less

Porter Airlines
18/11-1/12
2 total stops
33h 50m total
Montreal to United Kingdom

Search Deals

24/10
3 total stops
43h 55m total
Montreal to United Kingdom

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 42 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

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

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

10:15 a.m.-9:45 a.m.

1 stop18h 30m

London Gatwick

Wed 18/3

11:40 a.m.-9:20 a.m.

1 stop25h 40m

C$ 771

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

10:15 a.m.-9:45 a.m.

1 stop18h 30m

London Gatwick

Tue 10/3

11:40 a.m.-4:55 p.m.

1 stop33h 15m

C$ 771

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

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

1 stop19h 30m

London Gatwick

Mon 13/4

12:40 p.m.-10:10 p.m.

1 stop14h 30m

C$ 774

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

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

1 stop19h 30m

London Gatwick

Mon 13/4

12:40 p.m.-12:35 a.m.

1 stop16h 55m

C$ 774

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

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

1 stop10h 25m

London Gatwick

Mon 6/4

12:40 p.m.-12:35 a.m.

1 stop16h 55m

C$ 774

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Thu 11/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 802

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

3:55 p.m.-9:45 a.m.

1 stop12h 50m

London Gatwick

Wed 10/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 802

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Mon 12/1

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 802

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Fri 27/2

6:20 p.m.-9:45 a.m.

1 stop10h 25m

London Gatwick

Sat 7/3

11:40 a.m.-9:05 a.m.

1 stop26h 25m

C$ 802

MontrealLondon

YUL - LTN

YULLTN

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

8:10 p.m.-2:35 p.m.

1 stop13h 25m

London Luton

Sun 16/11

1:40 p.m.-12:40 p.m.

1 stop28h 00m

C$ 822

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Showing 1-10 of 60 results

...

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, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 132). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in August is currently the most expensive (average of C$ 833). 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?

A simple way to save on the total cost of your ticket is to fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in the morning. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 Thursday, which is when the least amount of flights are scheduled (8 on average).

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 Porter Airlines,Air Transat, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

379 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Transat

7.7

Good

456 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,294 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Lufthansa

6.8

Okay

7,484 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

British Airways

6.7

Okay

7,454 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?
Airlines like Porter Airlines, Lufthansa, and British Airways 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 11h 40m. 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 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 American Airlines (69%), Aer Lingus (69%) or Finnair (69%) 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$ 1,855, our data shows the cheapest flight currently is C$ 454. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - London Heathrow), you can expect to pay C$ 707 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, December is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom (average of C$ 132). Flying from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom in August is currently the most expensive (average of C$ 833). 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
British Airways	CheapestC$ 132	AverageC$ 1,183	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	CheapestC$ 619	AverageC$ 1,203	FlexibilityNo cancel fee	On-time77%	Search Air France flights
TAP AIR PORTUGAL	CheapestC$ 642	AverageC$ 725	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Air Transat	CheapestC$ 643	AverageC$ 1,083	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 708	AverageC$ 1,087	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 723	AverageC$ 1,189	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Virgin Atlantic	CheapestC$ 760	AverageC$ 1,153	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	CheapestC$ 771	AverageC$ 1,011	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	CheapestC$ 804	AverageC$ 1,102	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
KLM	CheapestC$ 830	AverageC$ 1,334	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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.

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

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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$ 413

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find 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 14 October 2025.

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 14 October 2025.

Cheap 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 14 October 2025.

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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.

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.

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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?

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 14 October 2025.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to United Kingdom. Price data was last updated on 16 December 2024.

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

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 Porter Airlines,Air Transat, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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?

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

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

How can I 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?

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

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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

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

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

Can Cheapflights 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?

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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 14 October 2025.