Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Montreal to London from C$ 404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to London departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Montreal to London

Cheap round-trip flights

Logo
8:40 p.m. - 12:10 a.m.YUL-STN
22h 30m2 stops
Logo
6:45 a.m. - 2:50 p.m.STN-YUL
13h 05m1 stop
C$ 830
Find Deal
Mon, 8 Sep - Sun, 14 Sep
Logo
3:30 p.m. - 11:50 a.m.YUL-STN
15h 20m2 stops
Logo
6:05 a.m. - 6:20 p.m.STN-YUL
17h 15m2 stops
C$ 836
Find Deal
Sun, 7 Sep - Mon, 15 Sep
Logo
6:00 a.m. - 11:50 a.m.YUL-STN
24h 50m2 stops
Logo
6:45 a.m. - 2:50 p.m.STN-YUL
13h 05m1 stop
C$ 844
Find Deal
Sun, 7 Sep - Sun, 14 Sep
Logo
11:15 a.m. - 9:20 p.m.YUL-STN
29h 05m2 stops
Logo
6:45 a.m. - 2:50 p.m.STN-YUL
13h 05m1 stop
C$ 851
Find Deal
Mon, 8 Sep - Sun, 14 Sep
Logo
2:10 p.m. - 11:50 a.m.YUL-STN
16h 40m2 stops
Logo
9:30 p.m. - 6:20 p.m.STN-YUL
25h 50m2 stops
C$ 857
Find Deal
Sun, 7 Sep - Mon, 15 Sep
Logo
8:15 p.m. - 3:45 p.m.YUL-STN
14h 30m2 stops
Logo
6:55 a.m. - 9:17 p.m.STN-YUL
19h 22m2 stops
C$ 905
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
8:15 p.m. - 3:45 p.m.YUL-STN
14h 30m2 stops
Logo
6:55 a.m. - 9:17 p.m.STN-YUL
19h 22m2 stops
C$ 908
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
6:30 p.m. - 11:15 a.m.YUL-STN
11h 45m1 stop
Logo
6:40 a.m. - 2:10 p.m.STN-YUL
12h 30m1 stop
C$ 909
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
8:15 p.m. - 2:20 p.m.YUL-STN
13h 05m2 stops
Logo
6:55 a.m. - 9:17 p.m.STN-YUL
19h 22m2 stops
C$ 912
Find Deal
Thu, 18 Sep - Thu, 25 Sep
Logo
11:45 p.m. - 9:40 p.m.YUL-STN
16h 55m1 stop
Logo
6:40 a.m. - 5:20 p.m.STN-YUL
15h 40m1 stop
C$ 919
Find Deal
Mon, 8 Sep - Thu, 18 Sep

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to London Stansted Airport 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, momondo users made 96,600 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Montreal to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

8:40 p.m.-12:10 a.m.

2 stops22h 30m

London Stansted

Sun 14/9

6:45 a.m.-2:50 p.m.

1 stop13h 05m

C$ 830

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

3:30 p.m.-11:50 a.m.

2 stops15h 20m

London Stansted

Mon 15/9

6:05 a.m.-6:20 p.m.

2 stops17h 15m

C$ 836

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

6:00 a.m.-11:50 a.m.

2 stops24h 50m

London Stansted

Sun 14/9

6:45 a.m.-2:50 p.m.

1 stop13h 05m

C$ 844

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

11:15 a.m.-9:20 p.m.

2 stops29h 05m

London Stansted

Sun 14/9

6:45 a.m.-2:50 p.m.

1 stop13h 05m

C$ 851

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

2:10 p.m.-11:50 a.m.

2 stops16h 40m

London Stansted

Mon 15/9

9:30 p.m.-6:20 p.m.

2 stops25h 50m

C$ 857

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

8:15 p.m.-3:45 p.m.

2 stops14h 30m

London Stansted

Thu 25/9

6:55 a.m.-9:17 p.m.

2 stops19h 22m

C$ 905

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

8:15 p.m.-3:45 p.m.

2 stops14h 30m

London Stansted

Thu 25/9

6:55 a.m.-9:17 p.m.

2 stops19h 22m

C$ 908

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

6:30 p.m.-11:15 a.m.

1 stop11h 45m

London Stansted

Thu 25/9

6:40 a.m.-2:10 p.m.

1 stop12h 30m

C$ 909

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

8:15 p.m.-2:20 p.m.

2 stops13h 05m

London Stansted

Thu 25/9

6:55 a.m.-9:17 p.m.

2 stops19h 22m

C$ 912

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

11:45 p.m.-9:40 p.m.

1 stop16h 55m

London Stansted

Thu 18/9

6:40 a.m.-5:20 p.m.

1 stop15h 40m

C$ 919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Montreal to London Stansted Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to London Stansted Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to London Stansted Airport (YMQ to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to London Stansted Airport

Best price found

C$ 404

Fastest flight time

10h 20m

Direct flights

None
The best one-way flight to London Stansted Airport from Montreal in the past 72 hours is C$ 404. The best round-trip flight deal from Montreal to London Stansted Airport found on momondo in the last 72 hours is C$ 830.
The fastest flight from Montreal to London Stansted Airport takes 10h 20m
There are no direct flights from Montreal to London Stansted Airport. Popular non-direct route for this connection is Montreal Pierre Elliott Trudeau Intl Airport - London Stansted Airport.
Search flight deals

  • How far is Montreal to London Stansted by plane?

    There are 5223.7 km between Montreal and London Stansted. A reasonable flight in good conditions will take 10h 20m.

  • When did momondo last update prices for flights from Montreal to London Stansted Airport?

    Prices for flights from Montreal to London Stansted Airport are updated daily.

  • How old do you have to be to fly from Montreal to London Stansted Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Montreal to London Stansted Airport?

    Confirm your travel details to search for the latest offers for flights from Montreal to London Stansted Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Montreal to London Stansted Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Ipswich
Hounslow
Gatwick
Dartford
Canterbury
Crawley
Ilford
Wembley
Maidstone
Chelmsford
Wokingham
Feltham
Uxbridge
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Guildford

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to London for you.

Can I find flights from Montreal to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Montreal with this policy.

How can momondo help me find flights from Montreal to London?

momondo helps you find the best flight between Montreal and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Montreal to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Heathrow Airportfrom C$ 660
Flights to London Gatwick Airportfrom C$ 641
Flights to London City Airportfrom C$ 796
Flights to London Luton Airportfrom C$ 620
Flights to London Southend Airportfrom C$ 692
Flights to Glasgow Intl Airportfrom C$ 713
Flights to Belfast Intl Airportfrom C$ 826
Flights to Belfast City Airportfrom C$ 880