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Cheap flights from Montreal to London Gatwick Airport from C$ 431

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LGW
21 Apr — 28 Apr1
1 adult

Cheapflights Tip: The best prices from Montreal to London Gatwick are usually found in January or September, booked 53 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Montreal to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Gatwick (LGW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 April 2025.

Round-trip from

C$ 649

One-way from

C$ 431

Popular in

December

Cheapest in

January

Average price

C$ 880

Good round-trip deal

C$ 767 or less

Good one-way deal

C$ 475 or less
Air Transat
  • Air Transat
  • 22/5-28/5
  • Nonstop
  • 14h 25m total
  • Montreal to London
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6/7
  • 6/7
  • 1 total stop
  • 22h 25m total
  • Montreal to London
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Highest demand for flights based on searches. 6% potential increase in price (C$ 84 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 72 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Montreal (YMQ) to London Gatwick.
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Price to beat on a one-way flight from Montreal (YMQ) to London Gatwick.
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Find flight deals from Montreal to Gatwick

Cheapest flights from Montreal to Gatwick
Explore the most affordable flight options available from Montreal to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 April 2025.

Thu 22/510:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Wed 28/511:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Deal found 15/4C$ 649
Thu 22/510:05 p.m.YUL - LGW
Nonstop6h 45mPorter Airlines
Wed 28/512:40 p.m.LGW - YUL
1 stop25h 22mPorter Airlines
Deal found 15/4C$ 713
Mon 28/410:39 a.m.YUL - LGW
1 stop16h 31mAmerican Airlines
Sun 4/52:45 p.m.LGW - YUL
1 stop31h 10mAmerican Airlines
Deal found 15/4C$ 800
Mon 9/66:45 a.m.YUL - LGW
2 stops21h 40mMultiple Airlines
Wed 18/67:40 a.m.LGW - YUL
1 stop18h 20mMultiple Airlines
Deal found 15/4C$ 876

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to Gatwick 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 16 April 2025.
Use the filters below to find and compare flights from Montreal to London Gatwick Airport that are best for you.

Fly from

Montreal

Fly to

Gatwick

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

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

Nonstop6h 45m

London Gatwick

Sat 31/5

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

Nonstop7h 40m

C$ 676

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

5:40 p.m.-10:45 a.m.

1 stop12h 05m

London Gatwick

Sat 31/5

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

Nonstop7h 40m

C$ 729

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

6:45 a.m.-9:25 a.m.

2 stops21h 40m

London Gatwick

Wed 18/6

7:40 a.m.-9:00 p.m.

1 stop18h 20m

C$ 873

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

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

1 stop22h 25m

C$ 431

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

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

1 stop23h 00m

C$ 477

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

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

Nonstop6h 45m

C$ 487

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

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

1 stop30h 00m

C$ 502

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

6:45 a.m.-9:25 a.m.

2 stops21h 40m

C$ 617

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

9:30 p.m.-8:25 p.m.

2 stops17h 55m

C$ 720

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

9:50 p.m.-3:40 p.m.

1 stop12h 50m

C$ 2,486

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Best time to book a flight from Montreal to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Montreal 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 to London Gatwick Airport

How far ahead should I book a flight from Montreal to London Gatwick Airport?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Gatwick. Price data was last updated on 11 April 2025.

The price you pay for your flight from Montreal to London Gatwick Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Montreal to London Gatwick Airport?

Currently, January is the cheapest month in which you can book a flight from Montreal to London Gatwick Airport (average of C$ 511). Flying from Montreal to London Gatwick Airport in July is currently the most expensive (average of C$ 793). 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 YMQ to LGW?

Find hourly flight availability from Montreal to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 April 2025.

It’s typically best to fly out from Montreal to London Gatwick Airport at noon. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Gatwick by month

Plan your trip to Gatwick by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Gatwick Airport 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 London Gatwick Airport when rainfall is around 40.0 mm.

Temperature in Gatwick by month

Plan your trip to Gatwick by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Gatwick Airport, 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).

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated 16 April 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Air Transat and Azores Airlines from Montreal to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Azores Airlines
7.5
Good
65 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
SWISS
7.5
Good
1,580 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Entertainment

7.0

Overall

8.0

Crew

8.7

Comfort

8.0

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

Find useful and relevant information for your journey from Montreal to Gatwick. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Montreal to London Gatwick Airport round-trip?

    Air Transat, at C$ 649, was found to be the cheapest airline from Montreal to London Gatwick Airport.Alternate airlines to your destination round-trip include Porter Airlines and American Airlines. Users have found that Air Transat is 31% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Montreal to London Gatwick Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 455. Users have also found prices from C$ 484 and C$ 487 on Porter Airlines and Air Transat, respectively.

  • What are the cheapest flights from Montreal to London Gatwick Airport?

    Looking for the cheapest flight from Montreal to London Gatwick Airport? While on average our users pay C$ 764, our data indicates the cheapest price to be C$ 470. The most popular route (Montreal Pierre Elliott Trudeau Intl - London Gatwick), is priced around C$ 655.

  • Can I find deals for flights from Montreal to Gatwick that include hotel bookings?

    Yes. In addition to deals on Montreal to Gatwick flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Gatwick.

  • Can I find deals for business class flights from Montreal to Gatwick?

    Yes. Cheapflights offers flight deals from Montreal to Gatwick 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 to London Gatwick Airport?

    Currently, January is the cheapest month in which you can book a flight from Montreal to London Gatwick Airport (average of C$ 511). Flying from Montreal to London Gatwick Airport in July is currently the most expensive (average of C$ 793). 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

Travelling to a place near Montreal?

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Top 5 airlines flying from Montreal to Gatwick

Discover the top 5 airlines that operate flights from Montreal to Gatwick. 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 16 April 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapestC$ 607AverageC$ 663FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 691AverageC$ 777FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 707AverageC$ 972FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 750AverageC$ 983FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 881AverageC$ 991FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Gatwick?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Gatwick?

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Yes, we can. To see specific flights from Montreal to Gatwick with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Gatwick become cheaper?

Yes! Start tracking prices for Montreal to Gatwick flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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