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Cheap flights from Southampton to Montreal from £521

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YMQ
3 Sep — 10 Sep1
1 adult

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 29 August 2025.

Round-trip from

£521

Popular in

December

Cheapest in

September

Average price

£544
13/10-20/10
  • 13/10-20/10
  • 3 total stops
  • 49h 40m total
  • Southampton to Montreal
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Southampton to Montreal

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 29 August 2025.

Mon 13/1008:05SOU - YUL
1 stop17h 55mMultiple Airlines
Mon 20/1006:45YUL - SOU
2 stops31h 45mMultiple Airlines
Deal found 29/8£521
Thu 11/917:35SOU - YUL
1 stop28h 20mVirgin Atlantic
Mon 15/918:50YUL - SOU
1 stop17h 10mVirgin Atlantic
Deal found 27/8£523
Thu 11/917:35SOU - YUL
1 stop28h 20mDelta
Mon 15/918:50YUL - SOU
1 stop17h 10mDelta
Deal found 28/8£525
Fri 12/917:35SOU - YUL
1 stop28h 20mKLM
Tue 16/918:50YUL - SOU
1 stop17h 10mKLM
Deal found 26/8£614
Thu 11/917:35SOU - YUL
2 stops26h 25mKLM
Mon 15/919:00YUL - SOU
2 stops32h 45mKLM
Deal found 28/8£620
Fri 12/909:20SOU - YUL
2 stops43h 09mDelta
Tue 16/906:00YUL - SOU
2 stops45h 45mDelta
Deal found 26/8£780
Tue 2/909:20SOU - YUL
1 stop12h 35mKLM
Fri 5/918:50YUL - SOU
1 stop17h 40mKLM
Deal found 28/8£1,140
Tue 2/909:20SOU - YUL
1 stop12h 35mVirgin Atlantic
Fri 5/918:50YUL - SOU
1 stop17h 40mVirgin Atlantic
Deal found 27/8£1,592

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 29 August 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

Thu 11/9

17:35-16:55

1 stop28h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

18:50-17:00

1 stop17h 10m

£523

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 11/9

17:35-16:55

1 stop28h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

18:50-17:00

1 stop17h 10m

£525

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 12/9

17:35-16:55

1 stop28h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

18:50-17:00

1 stop17h 10m

£614

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 11/9

17:35-15:00

2 stops26h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

19:00-08:45

2 stops32h 45m

£620

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 12/9

09:20-23:29

2 stops43h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

06:00-08:45

2 stops45h 45m

£780

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 3/9

08:40-20:15

2 stops16h 35m

£2,483

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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, February is the cheapest month in which you can book a flight from Southampton to Montreal (average of £475). Flying from Southampton to Montreal in July is currently the most expensive (average of £743). 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?

    Virgin Atlantic, Delta, and KLM can get you from Southampton to Montreal in just under 28h 20m. Your travel time can differ by up to . Southampton and Montreal are separated by a distance of 3217 mi.

  • 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, February is the cheapest month in which you can book a flight from Southampton to Montreal (average of £475). Flying from Southampton to Montreal in July is currently the most expensive (average of £743). 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

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Fly with Cheapflights

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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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