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Cheap flights from Southampton to Ontario from £385

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
16 Jul — 23 Jul1
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 16 June 2026.

Sun 23/820:00
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Fri 18/921:55
YYZ
-
SOU
1 stop30h 30m
Multiple Airlines
Deal found 12/6£385
Fri 11/909:20
SOU
-
YYZ
1 stop11h 30m
British Airways
Fri 2/1017:35
YYZ
-
SOU
1 stop18h 15m
British Airways
Deal found 12/6£481
Mon 14/909:20
SOU
-
YYZ
1 stop11h 30m
British Airways
Mon 5/1017:35
YYZ
-
SOU
1 stop10h 05m
British Airways
Deal found 15/6£482
Thu 10/920:00
SOU
-
YYZ
1 stop24h 50m
British Airways
Thu 1/1017:35
YYZ
-
SOU
1 stop18h 15m
British Airways
Deal found 11/6£491
Thu 9/720:00
SOU
-
YYZ
2 stops32h 21m
British Airways
Thu 16/717:35
YYZ
-
SOU
1 stop10h 05m
British Airways
Deal found 15/6£512
Fri 11/909:20
SOU
-
YUL
2 stops29h 29m
British Airways
Fri 2/1010:30
YUL
-
SOU
2 stops25h 20m
British Airways
Deal found 12/6£515
Sat 12/909:20
SOU
-
YUL
2 stops29h 29m
British Airways
Sat 3/1010:30
YUL
-
SOU
2 stops28h 00m
British Airways
Deal found 13/6£516
Wed 1/720:00
SOU
-
YYZ
2 stops30h 04m
Multiple Airlines
Tue 7/721:55
YYZ
-
SOU
1 stop32h 10m
Multiple Airlines
Deal found 11/6£516
Tue 7/709:15
SOU
-
YUL
1 stop12h 40m
KLM
Tue 21/718:50
YUL
-
SOU
1 stop17h 45m
KLM
Deal found 12/6£517
Wed 1/720:00
SOU
-
YYZ
2 stops40h 45m
Multiple Airlines
Mon 6/723:55
YYZ
-
SOU
1 stop11h 55m
Multiple Airlines
Deal found 12/6£523
Wed 1/709:05
SOU
-
YYZ
1 stop15h 50m
KLM
Mon 6/716:45
YYZ
-
SOU
1 stop19h 50m
KLM
Deal found 15/6£530
Fri 4/919:30
SOU
-
YUL
2 stops29h 45m
British Airways
Tue 8/922:00
YUL
-
SOU
2 stops29h 25m
British Airways
Deal found 11/6£579

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 16 June 2026.

Round-trip from

£385

Popular in

August

Cheapest in

February

Average price

£462
23/8-18/9
  • 23/8-18/9
  • 2 total stops
  • 52h 50m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 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

Fri 11/9

09:20-09:49

2 stops29h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

10:30-16:50

2 stops25h 20m

£515

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 12/9

09:20-09:49

2 stops29h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

10:30-19:30

2 stops28h 00m

£516

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/7

20:00-17:34

2 stops26h 34m

Toronto Pearson Intl

Thu 16/7

17:35-08:40

1 stop10h 05m

£542

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 10/7

20:00-17:39

2 stops26h 39m

Toronto Pearson Intl

Tue 14/7

17:35-08:05

1 stop9h 30m

£542
Fastest return journey

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 7/7

09:15-16:55

1 stop12h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

19:00-17:35

2 stops17h 35m

£551

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 8/7

20:00-17:39

2 stops26h 39m

Toronto Pearson Intl

Tue 14/7

18:15-16:50

2 stops17h 35m

£560

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 6/7

17:20-17:34

2 stops29h 14m

Toronto Pearson Intl

Mon 13/7

13:17-19:30

2 stops25h 13m

£570

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 4/9

19:30-20:15

2 stops29h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

22:00-08:25

2 stops29h 25m

£579

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 21/7

17:20-15:50

1 stop27h 30m

Toronto Pearson Intl

Thu 30/7

17:35-08:40

1 stop10h 05m

£596

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 7/7

20:00-15:22

2 stops24h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

17:30-16:50

2 stops18h 20m

£598

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 38 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 12h 40m. British Airways provides one of the quickest options available for as low as £551. There are 3217 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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