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Cheap flights from Southampton to Ontario from £396

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
27 Aug — 3 Sep1
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 28 July 2026.

Tue 8/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Fri 2/1022:10
YYZ
-
SOU
1 stop13h 40m
Multiple Airlines
Deal found 26/7£396
Tue 8/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Wed 7/1019:15
YYZ
-
SOU
1 stop10h 50m
Multiple Airlines
Deal found 27/7£476
Fri 11/912:35
SOU
-
YYZ
2 stops29h 10m
Multiple Airlines
Fri 18/921:55
YYZ
-
SOU
1 stop30h 30m
Multiple Airlines
Deal found 28/7£512
Thu 3/920:00
SOU
-
YYZ
1 stop24h 50m
Multiple Airlines
Fri 11/923:55
YYZ
-
SOU
1 stop14h 35m
Multiple Airlines
Deal found 25/7£540
Tue 1/909:15
SOU
-
YYZ
1 stop11h 35m
Aer Lingus
Fri 11/917:35
YYZ
-
SOU
1 stop10h 05m
Aer Lingus
Deal found 27/7£545
Thu 24/917:20
SOU
-
YYZ
1 stop27h 30m
Multiple Airlines
Mon 28/919:15
YYZ
-
SOU
1 stop12h 35m
Multiple Airlines
Deal found 25/7£572
Thu 10/917:20
SOU
-
YUL
2 stops27h 25m
Multiple Airlines
Thu 17/918:20
YUL
-
SOU
2 stops33h 25m
Multiple Airlines
Deal found 27/7£573
Thu 10/917:20
SOU
-
YUL
1 stop28h 35m
KLM
Thu 17/919:00
YUL
-
SOU
2 stops16h 50m
KLM
Deal found 27/7£697
Mon 26/1009:20
SOU
-
YUL
2 stops28h 32m
British Airways
Mon 16/1121:15
YUL
-
SOU
2 stops17h 10m
British Airways
Deal found 27/7£771
Tue 27/1009:20
SOU
-
YUL
2 stops28h 32m
British Airways
Tue 17/1121:15
YUL
-
SOU
2 stops30h 10m
British Airways
Deal found 28/7£778
Thu 15/1014:25
SOU
-
YUL
2 stops34h 50m
British Airways
Sun 18/1022:00
YUL
-
SOU
2 stops17h 55m
British Airways
Deal found 24/7£824
Sat 24/1017:20
SOU
-
YUL
2 stops45h 32m
British Airways
Sat 14/1121:05
YUL
-
SOU
2 stops30h 20m
British Airways
Deal found 25/7£826

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 28 July 2026.

Round-trip from

£396

Popular in

August

Cheapest in

February

Average price

£581
8/9-2/10
  • 8/9-2/10
  • 3 total stops
  • 37h 40m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£37 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 July 2026
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 28 July 2026.
Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 10/9

17:20-15:45

2 stops27h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

16:40-08:45

3 stops35h 05m

£664
Fastest return journey

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 5/9

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Tue 8/9

17:35-08:05

1 stop9h 30m

£751

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 23/1

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Sat 13/2

17:20-16:35

1 stop18h 15m

£762

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 26/10

09:20-23:03

2 stops17h 43m

Toronto Pearson Intl

Mon 16/11

22:20-19:25

2 stops16h 05m

£768

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 26/10

09:20-09:52

2 stops28h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 16/11

21:15-19:25

2 stops17h 10m

£771

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 27/10

09:20-09:52

2 stops28h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

21:15-08:25

2 stops30h 10m

£778

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 21/9

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Mon 28/9

11:40-08:40

2 stops16h 00m

£786

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 15/10

14:25-20:15

2 stops34h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

22:00-20:55

2 stops17h 55m

£825

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 23/10

20:00-09:52

2 stops42h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 13/11

21:05-14:30

2 stops36h 25m

£832

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 23/10

09:20-11:59

2 stops31h 39m

Toronto Pearson Intl

Fri 13/11

13:17-08:40

2 stops14h 23m

£851

Flights are sorted by cheapest return flights first.

Deals found on 26/7

Showing 1-10 of 37 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 30m. British Airways provides one of the quickest options available for as low as £751. There are 3523 mi between Southampton and Region of Ontario.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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Heathrow to Vancouver Intl flights
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Gatwick to Halifax flights
Gatwick to Abbotsford flights
Heathrow to Winnipeg flights
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Edinburgh to Vancouver Intl flights
Heathrow to Edmonton flights
Stansted to Halifax flights
London City to Halifax flights
Gatwick to Edmonton flights
Gatwick to Ottawa flights
Luton to Halifax flights
Birmingham to Toronto Island flights
London City to Ottawa flights
Edinburgh to Toronto Island flights
Birmingham to Vancouver Intl flights
Edinburgh to Halifax flights
London City to Edmonton flights
Stansted to Ottawa flights
Gatwick to Winnipeg 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 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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