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Cheap flights from Montreal to London, ON from C$ 256

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YXU
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Montreal to London

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to London (YXU). 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 17 January 2025.

Round-trip from

C$ 535

One-way from

C$ 256

Popular in

September

Cheapest in

January

Average price

C$ 619
WestJet
  • WestJet
  • 19/2-24/2
  • 2 total stops
  • 46h 04m total
  • Montreal to London
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WestJet
  • WestJet
  • 4/2
  • 2 total stops
  • 24h 43m total
  • Montreal to London
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High demand for flights, 3% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Montreal to London

Cheapest flights from Montreal to London
Explore the most affordable flight options available from Montreal to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 19/24:45 p.m.YUL - YXU
1 stop26h 28mWestJet
Mon 24/28:00 p.m.YXU - YUL
1 stop19h 36mWestJet
Deal found 16/1C$ 535
Wed 19/28:00 p.m.YUL - YXU
3 stops23h 13mMultiple Airlines
Mon 24/28:00 p.m.YXU - YUL
3 stops22h 00mMultiple Airlines
Deal found 16/1C$ 539
Sat 8/25:00 a.m.YUL - YXU
1 stop4h 15mAir Canada
Sat 5/49:55 a.m.YXU - YUL
1 stop5h 23mAir Canada
Deal found 15/1C$ 740

Find flights from Montreal to London within your budget

Customize your flight search to find flights from Montreal to London 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 19/2

4:45 p.m.-7:13 p.m.

1 stop26h 28m

London

Mon 24/2

8:00 p.m.-3:36 p.m.

1 stop19h 36m

C$ 535

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 19/2

8:00 p.m.-7:13 p.m.

3 stops23h 13m

London

Mon 24/2

8:00 p.m.-6:00 p.m.

3 stops22h 00m

C$ 539

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

5:00 a.m.-9:15 a.m.

1 stop4h 15m

London

Sat 5/4

9:55 a.m.-3:18 p.m.

1 stop5h 23m

C$ 740

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Thu 20/3

4:45 p.m.-7:13 p.m.

1 stop26h 28m

C$ 338

MontrealLondon

YUL - YXU

YULYXU

Montreal Pierre Elliott Trudeau Intl

Wed 29/1

8:50 a.m.-2:50 p.m.

2 stops6h 00m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Best time to book a flight from Montreal to London

Have a flexible travel schedule? Discover the best time to fly to London 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.

Travel insights for flights from Montreal to London

Get recent, data-driven insights about flights from Montreal to London including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Montreal to London, Ontario?

Currently, October is the cheapest month in which you can book a flight from Montreal to London, Ontario (average of C$ 243). Flying from Montreal to London, Ontario in March is currently the most expensive (average of C$ 533). 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 YXU?

Find hourly flight availability from Montreal to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

A simple way to save on the total cost of your ticket is to fly from Montreal to London, Ontario at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the evening.

Rainfall in London by month

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

In terms of precipitation, rainfall in London, Ontario ranges from 70.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. March is typically the driest time to visit London, Ontario when rainfall is around 70.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, Ontario, 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 20.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 January 2025.
WestJet
7.2
Good
2,824 reviews
Check prices

Comfort

7.1

Crew

7.9

Food

6.2

Boarding

7.4

Overall

7.2

Entertainment

6.2

Reviews

1 / 10

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet
7.2
Good
2,824 reviews
WestJet
7.2
Good
2,824 reviews
Check prices

Comfort

7.1

Crew

7.9

Food

6.2

Boarding

7.4

Overall

7.2

Entertainment

6.2

Reviews

1 / 10

On time departure. Good service on board. Comfort Plus seating was comfortable.

Air Canada
7.0
Good
8,587 reviews
WestJet
7.2
Good
2,824 reviews
Check prices

Comfort

7.1

Crew

7.9

Food

6.2

Boarding

7.4

Overall

7.2

Entertainment

6.2

Reviews

1 / 10

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

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

  • What airport do you fly into for flights to London from Montreal?

    Most people fly into London (YXU) if they book a flight to London from Montreal. On average, London has 0 inbound flights from Montreal per day from 1 airline. London is conveniently located just 8.6 km from London’s city centre.

  • What are the cheapest airlines flying from Montreal to London, Ontario round-trip?

    Our cheapest airline available from Montreal to London, Ontario is WestJet. Our recent data shows that you can find tickets from as low as C$ 535 on this airline. An additional option worth looking into is Air Canada, starting at C$ 742. Users have found that WestJet is 39% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to London 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, Ontario?

    Currently, October is the cheapest month in which you can book a flight from Montreal to London, Ontario (average of C$ 243). Flying from Montreal to London, Ontario in March is currently the most expensive (average of C$ 533). 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?

Book flights to Montreal if you plan to visit one of these locations
Grand Bend
Port Stanley

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Alternative routes for Montreal to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Montreal to London

Discover the top airline that operate flights from Montreal to London. 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 442AverageC$ 783FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Montreal to London 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 Montreal to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Montreal.

Can Cheapflights find flights from Montreal to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Montreal to London flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Montreal to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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