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Cheap flights from Montreal to London Stansted Airport from C$ 423

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — STN
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Stansted

Enter your travel dates to find the best prices.

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 4 December 2025.

Sun 7/128:15 p.m.YUL - STN
1 stop18h 10mMultiple Airlines
Thu 11/128:05 p.m.STN - YUL
2 stops31h 20mMultiple Airlines
Deal found 3/12C$ 910
Tue 9/129:45 p.m.YUL - STN
1 stop17h 45mMultiple Airlines
Tue 16/125:55 a.m.STN - YUL
1 stop12h 50mMultiple Airlines
Deal found 4/12C$ 960
Mon 8/129:05 p.m.YUL - STN
2 stops21h 50mMultiple Airlines
Mon 15/127:10 a.m.STN - YUL
2 stops17h 35mMultiple Airlines
Deal found 3/12C$ 1,012
Thu 4/127:35 p.m.YUL - STN
1 stop14h 15mMultiple Airlines
Wed 10/126:30 a.m.STN - YUL
2 stops18h 10mMultiple Airlines
Deal found 4/12C$ 1,063
Thu 11/127:35 p.m.YUL - STN
1 stop17h 20mMultiple Airlines
Tue 16/122:05 p.m.STN - YUL
2 stops34h 35mMultiple Airlines
Deal found 3/12C$ 1,065
Thu 4/127:35 p.m.YUL - STN
1 stop17h 20mMultiple Airlines
Thu 11/128:30 p.m.STN - YUL
2 stops28h 10mMultiple Airlines
Deal found 3/12C$ 1,070
Mon 8/129:05 p.m.YUL - STN
2 stops16h 35mMultiple Airlines
Sun 14/126:25 a.m.STN - YUL
2 stops18h 15mMultiple Airlines
Deal found 4/12C$ 1,075
Thu 11/129:45 p.m.YUL - STN
1 stop16h 20mMultiple Airlines
Wed 17/126:30 a.m.STN - YUL
2 stops23h 02mMultiple Airlines
Deal found 4/12C$ 1,091

Find 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 4 December 2025.

Round-trip from

C$ 839

One-way from

C$ 423

Popular in

December

Cheapest in

May

Average price

C$ 1,246
23/1-31/1
  • 23/1-31/1
  • 3 total stops
  • 44h 20m total
  • Montreal to London
Search Deals
30/1
  • 30/1
  • 2 total stops
  • 20h 25m total
  • Montreal to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 4 December 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 5/3

6:45 p.m.-1:30 p.m.

1 stop13h 45m

London Stansted

Thu 12/3

7:40 a.m.-3:45 p.m.

1 stop12h 05m

C$ 932

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

6:45 a.m.-1:20 p.m.

2 stops26h 35m

London Stansted

Tue 7/4

6:20 p.m.-8:45 p.m.

1 stop31h 25m

C$ 1,013

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

10:45 p.m.-6:25 p.m.

1 stop14h 40m

London Stansted

Wed 8/4

12:50 p.m.-8:45 p.m.

1 stop12h 55m

C$ 1,052

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

11:45 p.m.-11:05 p.m.

1 stop18h 20m

London Stansted

Sun 3/5

9:15 a.m.-5:20 p.m.

1 stop13h 05m

C$ 1,097

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:45 a.m.-1:20 p.m.

2 stops25h 35m

London Stansted

Mon 9/3

7:50 p.m.-1:15 p.m.

1 stop21h 25m

C$ 1,105

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

11:45 p.m.-9:00 p.m.

1 stop16h 15m

London Stansted

Sun 3/5

9:15 a.m.-5:20 p.m.

1 stop13h 05m

C$ 1,118

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

11:45 p.m.-9:00 p.m.

1 stop16h 15m

London Stansted

Mon 4/5

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

1 stop15h 40m

C$ 1,154

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

9:35 p.m.-7:45 p.m.

1 stop17h 10m

London Stansted

Sat 11/4

8:00 a.m.-1:55 p.m.

1 stop10h 55m

C$ 1,235

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

10:45 p.m.-6:25 p.m.

1 stop14h 40m

London Stansted

Sun 3/5

9:25 a.m.-9:10 p.m.

1 stop16h 45m

C$ 1,238

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 5/1

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

2 stops20h 00m

London Stansted

Tue 13/1

1:30 p.m.-12:10 p.m.

1 stop27h 40m

C$ 1,239

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

Showing 1-10 of 20 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
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick
Hounslow

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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?

Yes! Start tracking prices for Montreal to Stansted 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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