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Cheap flights from Montreal to London Stansted Airport from C$ 369

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montreal to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Stansted (STN). 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 11 September 2025.

Round-trip from

C$ 791

One-way from

C$ 369

Popular in

December

Cheapest in

May

Average price

C$ 869
9/10-14/10
  • 9/10-14/10
  • 4 total stops
  • 40h 45m total
  • Montreal to London
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17/10
  • 17/10
  • 3 total stops
  • 17h 10m total
  • Montreal to London
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Highest demand for flights based on searches. 6% potential increase in price (C$ 98 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Montreal to Stansted

Cheapest flights from Montreal to Stansted
Explore the most affordable flight options available from Montreal to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Wed 17/98:40 p.m.YUL - STN
1 stop11h 05mMultiple Airlines
Thu 25/96:55 a.m.STN - YUL
2 stops15h 25mMultiple Airlines
Deal found 10/9C$ 769
Thu 2/1010:00 a.m.YUL - STN
2 stops24h 45mMultiple Airlines
Sun 12/109:45 a.m.STN - YUL
3 stops26h 22mMultiple Airlines
Deal found 9/9C$ 770
Sun 5/108:15 p.m.YUL - STN
2 stops20h 00mMultiple Airlines
Thu 9/107:20 a.m.STN - YUL
1 stop11h 55mMultiple Airlines
Deal found 8/9C$ 783
Thu 9/104:30 p.m.YUL - STN
2 stops16h 50mMultiple Airlines
Tue 14/109:25 p.m.STN - YUL
2 stops23h 55mMultiple Airlines
Deal found 11/9C$ 791
Wed 19/114:45 p.m.YUL - STN
2 stops21h 55mMultiple Airlines
Mon 24/119:05 a.m.STN - YUL
2 stops35h 05mMultiple Airlines
Deal found 9/9C$ 793
Tue 18/119:45 p.m.YUL - STN
1 stop19h 40mMultiple Airlines
Tue 25/115:45 p.m.STN - YUL
2 stops29h 35mMultiple Airlines
Deal found 10/9C$ 804
Tue 14/1010:00 a.m.YUL - STN
2 stops23h 20mMultiple Airlines
Tue 21/107:10 a.m.STN - YUL
1 stop32h 00mMultiple Airlines
Deal found 10/9C$ 805
Thu 16/103:10 p.m.YUL - STN
2 stops19h 35mMultiple Airlines
Tue 21/107:10 a.m.STN - YUL
1 stop32h 00mMultiple Airlines
Deal found 10/9C$ 806
Tue 7/108:15 p.m.YUL - STN
2 stops13h 05mMultiple Airlines
Sat 11/107:10 a.m.STN - YUL
1 stop12h 05mMultiple Airlines
Deal found 11/9C$ 812
Sun 5/108:15 p.m.YUL - STN
2 stops14h 15mMultiple Airlines
Fri 10/107:25 p.m.STN - YUL
1 stop27h 30mMultiple Airlines
Deal found 11/9C$ 815

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Stansted 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 11 September 2025.
Use the filters below to find and compare flights from Montreal to London Stansted Airport that are best for you.

Fly from

Montreal

Fly to

Stansted

Route

Depart

Return

Price

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

4:30 p.m.-2:20 p.m.

2 stops16h 50m

London Stansted

Tue 14/10

9:25 p.m.-4:20 p.m.

2 stops23h 55m

C$ 791

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

3:10 p.m.-3:45 p.m.

2 stops19h 35m

London Stansted

Tue 21/10

7:10 a.m.-10:10 a.m.

1 stop32h 00m

C$ 806

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

3:10 p.m.-2:20 p.m.

2 stops18h 10m

London Stansted

Thu 23/10

7:15 a.m.-10:10 a.m.

1 stop31h 55m

C$ 813

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

8:15 p.m.-3:30 p.m.

2 stops14h 15m

London Stansted

Thu 16/10

1:15 p.m.-10:10 a.m.

1 stop25h 55m

C$ 822

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

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

2 stops14h 30m

London Stansted

Thu 16/10

1:15 p.m.-10:10 a.m.

1 stop25h 55m

C$ 869

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

8:15 p.m.-4:05 p.m.

2 stops14h 50m

London Stansted

Sat 11/10

7:10 a.m.-2:15 p.m.

1 stop12h 05m

C$ 885

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

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

2 stops14h 30m

London Stansted

Sun 7/12

9:45 a.m.-8:15 p.m.

1 stop15h 30m

C$ 892

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

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

2 stops14h 30m

London Stansted

Thu 9/10

7:20 a.m.-2:15 p.m.

1 stop11h 55m

C$ 920

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

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

2 stops14h 30m

London Stansted

Wed 3/12

12:10 p.m.-8:15 p.m.

1 stop13h 05m

C$ 937

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

11:45 p.m.-4:45 p.m.

1 stop12h 00m

London Stansted

Fri 24/10

7:40 a.m.-5:20 p.m.

1 stop14h 40m

C$ 951

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 19 results
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Best time to book a flight from Montreal to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted 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 Stansted Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Stansted by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Stansted, users can toggle the no change fees filter when performing a flight search.

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

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