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Cheap flights from Southampton to Montreal from £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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YMQ
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Montreal
Explore the most affordable flight options available from Southampton to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Tue 17/1117:30 -
1 stop28h 45m
Wed 25/1119:15 -
1 stop16h 45m
Deal found 7/8£787
Thu 5/1108:55 -
2 stops15h 20m
Thu 26/1121:15 -
2 stops17h 10m
Deal found 6/8£790
Mon 9/1119:55 -
2 stops28h 20m
Mon 30/1121:15 -
2 stops17h 10m
Deal found 10/8£792
Mon 9/1119:55 -
2 stops28h 20m
Sun 15/1121:15 -
2 stops30h 10m
Deal found 8/8£798
Sat 21/1107:50 -
2 stops16h 25m
Tue 24/1121:15 -
2 stops31h 30m
Deal found 7/8£813
Thu 19/1117:30 -
1 stop28h 45m
Mon 30/1119:40 -
1 stop16h 20m
Deal found 7/8£816
Thu 19/1108:55 -
2 stops15h 20m
Sat 28/1121:05 -
2 stops30h 20m
Deal found 7/8£828
Thu 24/906:50 -
2 stops42h 25m
Mon 28/922:00 -
2 stops29h 25m
Deal found 6/8£845
Sat 5/909:20 -
2 stops29h 26m
Sat 26/910:30 -
2 stops28h 00m
Deal found 8/8£849
Fri 20/1119:55 -
2 stops28h 20m
Wed 25/1121:15 -
2 stops30h 10m
Deal found 7/8£859

Find flight deals from Southampton to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Montreal (YMQ). 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 August 2026.

Round-trip from

£787

One-way from

£256

Popular in

December

Cheapest in

February

Average price

£561
Delta
  • Delta
  • 17/11-25/11
  • 2 total stops
  • 45h 30m total
  • Southampton to Montreal
Search Deals
23/9
  • 23/9
  • 1 total stop
  • 10h 25m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Montreal 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 858,174 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Southampton to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Tue 17/11

17:30-17:15

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

19:15-17:00

1 stop16h 45m

£787
Fastest return journey

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Mon 23/11

08:40-17:15

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

19:40-17:00

1 stop16h 20m

£787

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Thu 5/11

08:55-19:15

2 stops15h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

21:15-19:25

2 stops17h 10m

£790

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Mon 9/11

19:55-19:15

2 stops28h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

21:15-19:25

2 stops17h 10m

£792

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Mon 9/11

19:55-19:15

2 stops28h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

21:15-08:25

2 stops30h 10m

£798

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Mon 23/11

08:40-17:15

1 stop13h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

19:15-17:00

1 stop16h 45m

£816

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Thu 19/11

17:30-17:15

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

19:40-17:00

1 stop16h 20m

£816

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Thu 19/11

17:30-17:15

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

19:15-17:00

1 stop16h 45m

£816

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Fri 5/2

19:55-19:15

2 stops28h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 26/2

21:05-14:30

2 stops36h 25m

£843

SouthamptonMontreal

SOU Southampton Eastleigh - YUL Montreal Pierre Elliott Trudeau Intl

SOUYUL

Southampton Eastleigh

Thu 4/2

08:55-19:15

2 stops15h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 25/2

21:15-09:45

2 stops31h 30m

£844

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Southampton to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Southampton with our price prediction graph.
Estimated return 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 Southampton to Montreal

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 Southampton to Montreal. 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 from for flights from Southampton to Montreal?

    If you book a flight to Montreal from Southampton, you will be flying from Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton. There are 0 flights from Eastleigh to Montreal per day from 0 different airlines.

  • How long is the flight from Southampton to Montreal?

    Delta and British Airways can get you from Southampton to Montreal in just under 15h 20m. Your travel time can differ by up to 13h 25m. Southampton and Montreal are separated by a distance of 3217 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Montreal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Montreal from Southampton.

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

Need flexible booking options for your flight to Montreal from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Southampton to Montreal 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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