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Cheap flights from Southampton to Ontario from £336

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
18 Jun — 25 Jun1
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 19 May 2026.

Thu 11/617:20
SOU
-
YYZ
1 stop27h 30m
Multiple Airlines
Wed 17/621:35
YYZ
-
SOU
1 stop16h 55m
Multiple Airlines
Deal found 15/5£457
Wed 3/615:35
SOU
-
YUL
1 stop10h 25m
Multiple Airlines
Sun 7/606:45
YUL
-
SOU
2 stops24h 40m
Multiple Airlines
Deal found 18/5£499
Mon 31/819:20
SOU
-
YYZ
2 stops26h 55m
Multiple Airlines
Tue 29/919:15
YYZ
-
SOU
1 stop10h 00m
Multiple Airlines
Deal found 17/5£505
Mon 31/819:20
SOU
-
YYZ
2 stops26h 55m
Multiple Airlines
Wed 30/919:15
YYZ
-
SOU
1 stop10h 50m
Multiple Airlines
Deal found 17/5£520
Mon 31/819:20
SOU
-
YYZ
2 stops31h 25m
Multiple Airlines
Mon 28/919:15
YYZ
-
SOU
1 stop12h 35m
Multiple Airlines
Deal found 17/5£521
Tue 1/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Wed 30/919:15
YYZ
-
SOU
1 stop10h 50m
Multiple Airlines
Deal found 17/5£526
Tue 1/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Mon 28/919:15
YYZ
-
SOU
1 stop12h 35m
Multiple Airlines
Deal found 17/5£526
Mon 31/819:20
SOU
-
YYZ
2 stops26h 55m
Multiple Airlines
Sat 3/1019:15
YYZ
-
SOU
1 stop9h 10m
Multiple Airlines
Deal found 17/5£535
Tue 1/920:00
SOU
-
YYZ
2 stops24h 00m
Multiple Airlines
Sat 3/1019:15
YYZ
-
SOU
1 stop9h 10m
Multiple Airlines
Deal found 17/5£540
Tue 2/618:10
SOU
-
YUL
2 stops31h 50m
Multiple Airlines
Mon 8/606:45
YUL
-
SOU
3 stops31h 15m
Multiple Airlines
Deal found 17/5£610
Tue 2/609:05
SOU
-
YUL
1 stop12h 50m
Delta
Mon 8/618:50
YUL
-
SOU
1 stop17h 00m
Delta
Deal found 17/5£730
Sat 13/609:20
SOU
-
YUL
2 stops29h 36m
British Airways
Sat 4/722:00
YUL
-
SOU
2 stops17h 15m
British Airways
Deal found 16/5£819

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 19 May 2026.

Round-trip from

£457

One-way from

£336

Popular in

December

Cheapest in

February

Average price

£464
11/6-17/6
  • 11/6-17/6
  • 2 total stops
  • 44h 25m total
  • Southampton to Ontario
Search Deals
20/7
  • 20/7
  • 2 total stops
  • 25h 50m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 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 May 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 19 May 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

Tue 2/6

18:10-21:00

2 stops31h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

06:45-19:00

3 stops31h 15m

£610

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 13/6

17:20-13:20

1 stop25h 00m

Toronto Pearson Intl

Tue 23/6

06:05-08:35

2 stops21h 30m

£722

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 2/6

09:05-16:55

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

18:50-16:50

1 stop17h 00m

£730

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 8/6

17:20-19:55

1 stop31h 35m

Toronto Pearson Intl

Wed 24/6

16:45-08:35

1 stop10h 50m

£754

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 11/6

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Mon 29/6

17:35-08:40

1 stop10h 05m

£766

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 22/8

14:55-15:50

2 stops29h 55m

Toronto Pearson Intl

Thu 3/9

17:35-08:40

1 stop10h 05m

£774

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 13/6

17:20-13:20

1 stop25h 00m

Toronto Pearson Intl

Wed 24/6

16:45-08:35

1 stop10h 50m

£784

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 8/6

20:00-17:44

2 stops26h 44m

Toronto Pearson Intl

Sun 28/6

18:24-19:30

2 stops20h 06m

£785

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 1/7

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Sun 5/7

17:35-16:50

1 stop18h 15m

£806

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 13/6

09:20-09:56

2 stops29h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

22:00-20:15

2 stops17h 15m

£819

Flights are sorted by cheapest return flights first.

Deals found on 18/5

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 12h 50m. Delta provides one of the quickest options available for as low as £730. 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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Manchester to Calgary flights
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London City to Ottawa flights
Gatwick to Edmonton flights
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London City to Edmonton flights
Stansted to Ottawa flights
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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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