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Cheap flights from Southampton to Ontario from £291

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
19 Aug — 26 Aug1
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 20 July 2026.

Thu 27/820:00
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Mon 31/822:55
YYZ
-
SOU
1 stop15h 35m
Multiple Airlines
Deal found 15/7£418
Thu 10/920:00
SOU
-
YYZ
2 stops25h 20m
Multiple Airlines
Mon 14/920:50
YYZ
-
SOU
1 stop15h 00m
Multiple Airlines
Deal found 19/7£530
Thu 3/909:20
SOU
-
YYZ
1 stop11h 30m
Multiple Airlines
Thu 10/923:55
YYZ
-
SOU
1 stop14h 35m
Multiple Airlines
Deal found 20/7£549
Mon 20/717:55
SOU
-
YYZ
2 stops30h 35m
Multiple Airlines
Mon 10/822:55
YYZ
-
SOU
1 stop15h 35m
Multiple Airlines
Deal found 19/7£612
Fri 14/820:00
SOU
-
YYZ
1 stop23h 00m
Multiple Airlines
Thu 3/923:15
YYZ
-
SOU
2 stops38h 40m
Multiple Airlines
Deal found 20/7£616
Wed 12/810:45
SOU
-
YUL
2 stops35h 00m
Multiple Airlines
Tue 18/823:00
YUL
-
SOU
1 stop9h 40m
Multiple Airlines
Deal found 16/7£653
Mon 19/1009:20
SOU
-
YUL
2 stops29h 32m
British Airways
Mon 9/1121:15
YUL
-
SOU
2 stops17h 10m
British Airways
Deal found 20/7£765
Thu 3/906:50
SOU
-
YUL
2 stops42h 25m
British Airways
Mon 7/922:00
YUL
-
SOU
2 stops17h 55m
British Airways
Deal found 15/7£796
Sat 17/1009:20
SOU
-
YUL
2 stops29h 32m
British Airways
Sat 7/1121:05
YUL
-
SOU
2 stops30h 20m
British Airways
Deal found 18/7£814
Sat 1/809:15
SOU
-
YUL
1 stop12h 40m
KLM
Wed 5/818:50
YUL
-
SOU
1 stop17h 45m
KLM
Deal found 16/7£822
Fri 16/1009:20
SOU
-
YUL
2 stops29h 36m
British Airways
Fri 6/1121:05
YUL
-
SOU
2 stops36h 25m
British Airways
Deal found 17/7£839
Thu 15/1017:20
SOU
-
YUL
2 stops45h 36m
British Airways
Thu 5/1121:15
YUL
-
SOU
2 stops17h 10m
British Airways
Deal found 16/7£884

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 20 July 2026.

Round-trip from

£418

One-way from

£291

Popular in

August

Cheapest in

February

Average price

£573
27/8-31/8
  • 27/8-31/8
  • 2 total stops
  • 37h 55m total
  • Southampton to Ontario
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 22h 40m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£35 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 20 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

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 28/9

20:00-11:55

1 stop20h 55m

Toronto Pearson Intl

Thu 8/10

20:50-19:30

1 stop17h 40m

£644

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 14/1

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Thu 4/2

17:20-16:35

1 stop18h 15m

£712

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 19/10

09:20-09:52

2 stops29h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

21:15-19:25

2 stops17h 10m

£765

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 16/10

09:20-23:44

2 stops19h 24m

Toronto Pearson Intl

Fri 6/11

16:44-16:35

2 stops18h 51m

£770

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 15/10

17:20-23:44

2 stops35h 24m

Toronto Pearson Intl

Thu 5/11

13:14-08:40

2 stops14h 26m

£777

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 16/1

10:15-19:15

2 stops38h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

21:05-08:25

2 stops30h 20m

£795

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 3/9

06:50-20:15

2 stops42h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

22:00-20:55

2 stops17h 55m

£796

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 15/1

15:15-19:15

2 stops33h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 5/2

21:05-14:30

2 stops36h 25m

£798

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 1/8

09:15-16:55

1 stop12h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

18:50-17:35

1 stop17h 45m

£822

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 16/10

09:20-09:56

2 stops29h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

21:05-14:30

2 stops36h 25m

£839

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 34 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 £712. 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.

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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