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Cheap flights from Southampton to Montreal from £594

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YMQ
17 Apr — 24 Apr1
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 18 March 2026.

Wed 29/415:35
SOU
-
YUL
1 stop10h 25m
Multiple Airlines
Wed 6/506:45
YUL
-
SOU
3 stops29h 05m
Multiple Airlines
Deal found 15/3£594
Wed 29/409:05
SOU
-
YUL
1 stop12h 50m
KLM
Wed 6/519:20
YUL
-
SOU
2 stops16h 30m
KLM
Deal found 15/3£641
Mon 14/909:20
SOU
-
YUL
2 stops29h 25m
British Airways
Mon 5/1022:00
YUL
-
SOU
2 stops16h 25m
British Airways
Deal found 16/3£734
Tue 14/419:55
SOU
-
YUL
2 stops29h 20m
British Airways
Tue 5/522:00
YUL
-
SOU
2 stops16h 25m
British Airways
Deal found 17/3£758
Thu 30/409:05
SOU
-
YUL
1 stop12h 50m
Delta
Thu 7/506:00
YUL
-
SOU
2 stops21h 35m
Delta
Deal found 16/3£769
Thu 25/617:20
SOU
-
YUL
1 stop28h 35m
Delta
Sat 4/718:50
YUL
-
SOU
1 stop17h 10m
Delta
Deal found 15/3£771
Fri 11/908:55
SOU
-
YUL
2 stops16h 20m
British Airways
Fri 2/1010:35
YUL
-
SOU
2 stops25h 15m
British Airways
Deal found 13/3£772
Thu 25/609:05
SOU
-
YUL
2 stops16h 00m
KLM
Sat 4/718:50
YUL
-
SOU
1 stop17h 10m
KLM
Deal found 15/3£775

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 18 March 2026.

Round-trip from

£593

Popular in

December

Cheapest in

September

Average price

£493
1/5-8/5
  • 1/5-8/5
  • 2 total stops
  • 28h 25m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 18 March 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 - YUL

SOUYUL

Southampton Eastleigh

Wed 29/4

09:05-16:55

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

18:50-16:50

1 stop17h 00m

£643

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 29/4

17:20-18:20

3 stops30h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

06:45-16:50

3 stops29h 05m

£698

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 12/9

09:20-09:45

2 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

10:35-16:50

2 stops25h 15m

£752

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 14/4

19:55-20:15

2 stops29h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

22:00-19:25

2 stops16h 25m

£758

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 11/9

08:55-20:15

2 stops16h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

10:35-16:50

2 stops25h 15m

£772

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 13/4

19:55-20:15

2 stops29h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

22:00-08:25

2 stops29h 25m

£785

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 25/6

14:25-20:15

2 stops34h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

22:00-08:25

2 stops53h 25m

£803
Fastest return journey

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 25/6

09:05-16:55

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

19:20-17:00

2 stops16h 40m

£805

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 15/6

09:20-09:50

2 stops29h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

22:00-19:25

2 stops16h 25m

£809

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 7/5

06:50-20:15

2 stops42h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

22:00-21:05

2 stops42h 05m

£823

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
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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

What is the cheapest month to book a flight from Southampton to Montreal?

Currently, September is the cheapest month in which you can book a flight from Southampton to Montreal (average of £286). Flying from Southampton to Montreal in December is currently the most expensive (average of £387). 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.

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?

    KLM and British Airways can get you from Southampton to Montreal in just under 12h 50m. Your travel time can differ by up to 16h 35m. 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.

  • What is the cheapest month to book a flight from Southampton to Montreal?

    Currently, September is the cheapest month in which you can book a flight from Southampton to Montreal (average of £286). Flying from Southampton to Montreal in December is currently the most expensive (average of £387). 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

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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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