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Cheap flights from Southampton to Ontario from £235

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
3 Sep — 10 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 4 August 2026.

Thu 3/917:20 -
2 stops25h 40m
Thu 17/918:50 -
2 stops32h 55m
Deal found 4/8£550
Fri 18/909:25 -
1 stop12h 55m
Fri 25/923:00 -
1 stop14h 55m
Deal found 4/8£603
Tue 1/920:00 -
1 stop24h 50m
Fri 11/923:55 -
1 stop11h 55m
Deal found 3/8£618
Thu 29/1020:00 -
1 stop19h 10m
Thu 19/1119:45 -
1 stop18h 45m
Deal found 30/7£626
Fri 30/1020:00 -
1 stop19h 10m
Fri 20/1119:45 -
1 stop15h 50m
Deal found 31/7£630
Thu 10/920:00 -
1 stop20h 25m
Mon 21/920:50 -
1 stop15h 00m
Deal found 1/8£635
Mon 31/820:00 -
1 stop20h 25m
Mon 21/920:50 -
1 stop15h 00m
Deal found 3/8£636
Fri 18/908:55 -
2 stops32h 50m
Fri 25/923:55 -
1 stop11h 55m
Deal found 3/8£653
Fri 11/919:30 -
2 stops25h 10m
Fri 18/923:55 -
1 stop14h 35m
Deal found 1/8£659
Thu 3/917:20 -
1 stop28h 35m
Thu 17/918:50 -
1 stop17h 00m
Deal found 4/8£709
Mon 2/1119:55 -
2 stops28h 20m
Mon 23/1121:15 -
2 stops17h 10m
Deal found 3/8£794
Tue 3/1119:55 -
2 stops28h 20m
Tue 24/1121:15 -
2 stops30h 10m
Deal found 4/8£800

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 4 August 2026.

Round-trip from

£618

One-way from

£235

Popular in

August

Cheapest in

February

Average price

£581
1/9-11/9
  • 1/9-11/9
  • 2 total stops
  • 36h 45m total
  • Southampton to Ontario
Search Deals
14/9
  • 14/9
  • 3 total stops
  • 25h 35m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£36 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 August 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 4 August 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

Thu 29/10

20:00-11:10

1 stop19h 10m

Toronto Pearson Intl

Thu 19/11

19:45-19:30

1 stop18h 45m

£626

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Thu 3/9

17:20-17:20

3 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

14:55-19:30

2 stops23h 35m

£673

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 1/9

09:05-15:50

2 stops35h 45m

Toronto Pearson Intl

Fri 11/9

20:45-16:50

2 stops15h 05m

£686

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 28/1

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Thu 18/2

17:20-16:35

1 stop18h 15m

£714
Fastest return journey

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 29/1

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Fri 19/2

17:20-08:40

1 stop10h 20m

£719

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 30/1

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Sat 20/2

17:20-08:40

1 stop10h 20m

£722

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 18/1

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Mon 25/1

17:20-08:40

1 stop10h 20m

£723

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 29/10

09:20-16:50

1 stop11h 30m

Toronto Pearson Intl

Thu 19/11

13:17-16:35

2 stops22h 18m

£735

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 2/11

09:20-11:57

2 stops31h 37m

Toronto Pearson Intl

Mon 23/11

22:20-19:25

2 stops16h 05m

£769

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 30/10

20:00-23:44

2 stops31h 44m

Toronto Pearson Intl

Fri 20/11

13:17-08:40

2 stops14h 23m

£774

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 32 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 £714. 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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