Find flights
When to book
FAQs

Cheap flights from Southampton to Montreal from £322

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YMQ
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap 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 17 October 2025.

Round-trip from

£632

One-way from

£322

Popular in

December

Cheapest in

September

Average price

£443
Delta
  • Delta
  • 19/11-23/11
  • 3 total stops
  • 48h 05m total
  • Southampton to Montreal
Search Deals
1/12
  • 1/12
  • 3 total stops
  • 40h 10m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£24 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 October 2025
Search Deals

Find 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 17 October 2025.

Wed 19/1108:40SOU - YUL
1 stop13h 40mDelta
Sun 23/1116:45YUL - SOU
2 stops34h 25mDelta
Deal found 16/10£632
Sat 29/1117:30SOU - YUL
3 stops31h 10mMultiple Airlines
Sat 6/1210:35YUL - SOU
3 stops28h 05mMultiple Airlines
Deal found 15/10£649
Wed 19/1108:40SOU - YUL
2 stops21h 03mKLM
Sun 23/1106:45YUL - SOU
2 stops44h 25mKLM
Deal found 16/10£698
Wed 19/1108:30SOU - YUL
2 stops15h 15mBritish Airways
Sun 23/1120:40YUL - SOU
3 stops15h 45mBritish Airways
Deal found 16/10£707
Sat 29/1109:30SOU - YUL
2 stops14h 15mBritish Airways
Sat 6/1220:30YUL - SOU
2 stops18h 10mBritish Airways
Deal found 15/10£775

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 17 October 2025.
Use the filters below to find and compare flights from Southampton to Montreal that are best for you.

Fly from

Southampton

Fly to

Montreal

Route

Depart

Return

Price

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 19/11

08:40-17:20

1 stop13h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

16:45-08:10

2 stops34h 25m

£632

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 29/11

17:30-19:40

3 stops31h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

10:35-19:40

3 stops28h 05m

£649

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 19/11

08:40-00:43

2 stops21h 03m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

06:45-08:10

2 stops44h 25m

£698

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 19/11

08:30-18:45

2 stops15h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

20:40-17:25

3 stops15h 45m

£707

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 29/11

09:30-18:45

2 stops14h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

20:30-19:40

2 stops18h 10m

£775

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 1/12

19:55-07:05

3 stops40h 10m

£322

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 27/10

19:40-19:45

2 stops52h 05m

£695

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 28/10

14:35-19:45

3 stops33h 10m

£848

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 22/10

08:55-20:15

2 stops16h 20m

£940

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 1/12

08:40-17:20

1 stop13h 40m

£1,086

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 15 results
1
2

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, May is the cheapest month in which you can book a flight from Southampton to Montreal (average of £258). Flying from Southampton to Montreal in December is currently the most expensive (average of £396). 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?

    Delta and KLM can get you from Southampton to Montreal in just under 13h 40m. Your travel time can differ by up to 7h 23m. 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, May is the cheapest month in which you can book a flight from Southampton to Montreal (average of £258). Flying from Southampton to Montreal in December is currently the most expensive (average of £396). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pierre Elliott Trudeau Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
London City to Ottawa flights
Heathrow to Québec City flights
Gatwick to Québec City flights
London City to Québec City flights
Edinburgh to Pierre Elliott Trudeau Intl flights
Manchester to Ottawa flights
Edinburgh to Québec City flights
Manchester to Pierre Elliott Trudeau Intl flights
Leeds to Pierre Elliott Trudeau Intl flights
Birmingham to Pierre Elliott Trudeau Intl flights
Manchester to Québec City flights
Stansted to Ottawa flights
Birmingham to Ottawa flights
Newcastle upon Tyne to Pierre Elliott Trudeau Intl flights
Leeds to Ottawa flights
Bristol to Pierre Elliott Trudeau Intl flights
Newcastle upon Tyne to Ottawa flights
Darlington to Pierre Elliott Trudeau Intl flights
East Midlands to Pierre Elliott Trudeau Intl flights
Southampton to Québec City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.