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Cheap flights from Southampton to Ontario from £377

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Ontario

Enter your travel dates to find the best prices.

Best flights from Southampton to Ontario
Discover carefully curated flight deals from Southampton to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Sat 24/109:30SOU - YYZ
1 stop11h 25mBritish Airways
Sat 14/217:25YYZ - SOU
1 stop17h 10mBritish Airways
Deal found 27/12£438
Wed 11/209:25SOU - YYZ
2 stops27h 57mKLM
Wed 18/217:50YYZ - SOU
1 stop9h 35mKLM
Deal found 28/12£466
Sun 25/117:45SOU - YUL
1 stop28h 35mVirgin Atlantic
Sun 1/212:54YUL - SOU
2 stops14h 56mVirgin Atlantic
Deal found 28/12£540
Wed 11/308:50SOU - YUL
1 stop13h 30mDelta
Mon 16/320:10YUL - SOU
1 stop16h 50mDelta
Deal found 27/12£549
Thu 22/109:30SOU - YYZ
1 stop11h 25mBritish Airways
Mon 26/117:25YYZ - SOU
1 stop13h 30mBritish Airways
Deal found 26/12£438
Tue 10/212:25SOU - YYZ
1 stop32h 30mBritish Airways
Tue 17/217:25YYZ - SOU
1 stop13h 30mBritish Airways
Deal found 27/12£457
Wed 11/209:25SOU - YUL
1 stop12h 55mKLM
Wed 18/219:05YUL - SOU
2 stops17h 00mKLM
Deal found 28/12£541
Tue 10/317:35SOU - YUL
1 stop28h 45mDelta
Mon 16/320:10YUL - SOU
1 stop32h 10mDelta
Deal found 27/12£549
Wed 11/216:05SOU - YYZ
1 stop28h 50mBritish Airways
Wed 18/217:25YYZ - SOU
1 stop21h 15mBritish Airways
Deal found 28/12£463
Sun 8/317:45SOU - YUL
1 stop28h 35mDelta
Mon 16/320:10YUL - SOU
1 stop32h 10mDelta
Deal found 27/12£549
Tue 10/209:25SOU - YUL
2 stops20h 13mKLM
Tue 17/206:45YUL - SOU
2 stops21h 05mKLM
Deal found 27/12£553
Thu 12/318:05SOU - YUL
1 stop28h 15mDelta
Mon 16/320:10YUL - SOU
1 stop32h 10mDelta
Deal found 28/12£557
Wed 11/312:15SOU - YUL
2 stops35h 50mBritish Airways
Sun 15/321:50YUL - SOU
2 stops16h 40mBritish Airways
Deal found 27/12£575
Tue 10/308:55SOU - YUL
2 stops15h 10mBritish Airways
Sun 15/321:50YUL - SOU
2 stops16h 40mBritish Airways
Deal found 27/12£575

Find flight deals from Southampton to Ontario

Keep the following information in mind while searching for Southampton to Ontario flight deals. Data was last updated 29 December 2025.

Round-trip from

£438

One-way from

£377

Popular in

December

Cheapest in

February

Average price

£555
British Airways
  • British Airways
  • 22/1-26/1
  • 2 total stops
  • 24h 55m total
  • Southampton to Ontario
Search Deals
Aer Lingus
  • Aer Lingus
  • 27/6
  • 1 total stop
  • 11h 40m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Ontario 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 December 2025.
Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

Fly from

Southampton

Fly to

Ontario

Route

Depart

Return

Price

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 24/1

09:30-15:55

1 stop11h 25m

Toronto Pearson Intl

Sat 14/2

17:25-15:35

1 stop17h 10m

£438

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 22/1

09:30-15:55

1 stop11h 25m

Toronto Pearson Intl

Mon 26/1

17:25-11:55

1 stop13h 30m

£438

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 10/2

12:25-15:55

1 stop32h 30m

Toronto Pearson Intl

Tue 17/2

17:25-11:55

1 stop13h 30m

£457

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 11/2

16:05-15:55

1 stop28h 50m

Toronto Pearson Intl

Wed 18/2

17:25-19:40

1 stop21h 15m

£463

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 11/2

09:25-08:22

2 stops27h 57m

Toronto Pearson Intl

Wed 18/2

17:50-08:25

1 stop9h 35m

£466

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sun 25/1

17:45-17:20

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

12:54-08:50

2 stops14h 56m

£540

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 11/2

09:25-17:20

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

19:05-17:05

2 stops17h 00m

£541

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 11/3

08:50-18:20

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

20:10-17:00

1 stop16h 50m

£549

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 10/3

17:35-18:20

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

20:10-08:20

1 stop32h 10m

£549

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sun 8/3

17:45-18:20

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

20:10-08:20

1 stop32h 10m

£549

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 17 results
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Best time to book a flight from Southampton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario 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 Ontario

What is the cheapest month to book a flight from Southampton to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Southampton to Region of Ontario (average of £258). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of £373). 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 Ontario. 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 Ontario?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Ontario.

  • How long is the flight from Southampton to Region of Ontario?

    A quick flight from Southampton to Region of Ontario can take about 11h 25m. British Airways provides one of the quickest options available for as low as £438. There are 3523 mi between Southampton and Region of Ontario. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Ontario 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 Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Region of Ontario (average of £258). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of £373). 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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Alternative routes for Southampton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 Ontario?

Cheapflights helps you search for flights from Southampton to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Southampton to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Southampton to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Southampton today and book when prices fit your budget.

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