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Cheap flights from Southampton to Ontario from £313

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Ontario
Explore the most affordable flight options available from Southampton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 17/1208:40SOU - YYZ
1 stop12h 00mDelta
Sat 27/1217:50YYZ - SOU
1 stop10h 00mDelta
Deal found 10/12£826
Mon 15/1208:40SOU - YYZ
1 stop12h 00mDelta
Mon 29/1217:50YYZ - SOU
1 stop9h 20mDelta
Deal found 10/12£885
Thu 11/1208:50SOU - YYZ
2 stops31h 33mDelta
Mon 29/1217:50YYZ - SOU
1 stop9h 20mDelta
Deal found 10/12£908
Mon 15/1218:05SOU - YYZ
1 stop26h 35mDelta
Fri 26/1217:50YYZ - SOU
1 stop10h 00mDelta
Deal found 10/12£915
Wed 24/1217:30SOU - YYZ
1 stop27h 10mDelta
Sat 3/121:15YYZ - SOU
1 stop30h 35mDelta
Deal found 10/12£931
Tue 16/1208:40SOU - YYZ
2 stops31h 43mDelta
Fri 26/1217:50YYZ - SOU
1 stop10h 00mDelta
Deal found 10/12£936
Thu 11/1208:50SOU - YYZ
2 stops19h 07mDelta
Sat 27/1217:50YYZ - SOU
1 stop10h 00mDelta
Deal found 10/12£938
Fri 12/1217:30SOU - YYZ
1 stop27h 10mDelta
Fri 26/1217:50YYZ - SOU
1 stop10h 00mDelta
Deal found 10/12£945
Mon 15/1208:40SOU - YYZ
1 stop12h 00mDelta
Sun 28/1221:15YYZ - SOU
1 stop29h 55mDelta
Deal found 10/12£949
Wed 17/1208:40SOU - YYZ
1 stop12h 00mDelta
Wed 31/1217:50YYZ - SOU
1 stop9h 30mDelta
Deal found 10/12£955
Fri 26/1220:00SOU - YUL
2 stops27h 45mBritish Airways
Thu 1/120:40YUL - SOU
2 stops14h 55mBritish Airways
Deal found 9/12£1,508

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 12 December 2025.

Round-trip from

£577

One-way from

£313

Popular in

December

Cheapest in

February

Average price

£558
KLM
  • KLM
  • 25/1-1/2
  • 3 total stops
  • 63h 45m total
  • Southampton to Ontario
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 52h 35m 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 12 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

Sun 25/1

17:45-15:40

1 stop26h 55m

Toronto Pearson Intl

Sun 1/2

23:15-17:05

2 stops36h 50m

£577

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 25/1

17:45-18:15

2 stops29h 30m

Toronto Pearson Intl

Sun 1/2

19:40-17:15

2 stops16h 35m

£597

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sun 25/1

17:45-12:15

2 stops23h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

20:15-08:50

2 stops31h 35m

£606

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sun 25/1

17:45-17:20

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

06:45-08:50

2 stops21h 05m

£615

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

17:35-17:20

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

19:10-08:10

1 stop32h 00m

£631

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

17:35-17:20

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

06:00-17:00

2 stops30h 00m

£637

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

17:35-17:20

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

06:00-08:20

2 stops21h 20m

£637

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 17/2

17:35-17:20

1 stop28h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

16:45-08:10

2 stops34h 25m

£637

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 12/3

09:30-16:55

1 stop11h 25m

Toronto Pearson Intl

Thu 2/4

17:20-08:40

1 stop10h 20m

£680

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 7/5

09:10-15:50

1 stop11h 40m

Toronto Pearson Intl

Mon 11/5

22:00-20:55

2 stops17h 55m

£686

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 24 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 £260). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of £374). 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. KLM provides one of the quickest options available for as low as £680. 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 £260). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of £374). 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

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Alternative routes for Southampton to Ontario

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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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