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Cheap flights from Southampton to Ontario from £324

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
17 Dec — 24 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Ontario

Keep the following information in mind while searching for Southampton to Ontario flight deals. Data was last updated 17 November 2025.

Round-trip from

£668

One-way from

£324

Popular in

December

Cheapest in

February

Average price

£415
Delta
  • Delta
  • 23/12-14/1
  • 3 total stops
  • 51h 08m total
  • Southampton to Ontario
Search Deals
15/12
  • 15/12
  • 2 total stops
  • 27h 40m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 17 November 2025.

Tue 23/1217:30SOU - YYZ
1 stop27h 10mDelta
Wed 14/112:07YYZ - SOU
2 stops23h 58mDelta
Deal found 15/11£668
Tue 9/1217:30SOU - YYZ
1 stop27h 10mDelta
Tue 6/106:00YYZ - SOU
2 stops21h 50mDelta
Deal found 16/11£670
Tue 9/1217:30SOU - YYZ
2 stops28h 38mDelta
Mon 5/118:13YYZ - SOU
2 stops33h 37mDelta
Deal found 16/11£687
Wed 10/1208:40SOU - YYZ
2 stops19h 31mDelta
Mon 5/118:13YYZ - SOU
2 stops33h 37mDelta
Deal found 16/11£693
Tue 23/1217:30SOU - YYZ
1 stop27h 10mDelta
Thu 8/106:00YYZ - SOU
2 stops30h 05mDelta
Deal found 15/11£697
Mon 15/1208:40SOU - YYZ
1 stop12h 00mDelta
Wed 7/118:13YYZ - SOU
2 stops41h 52mDelta
Deal found 16/11£697
Thu 11/1208:50SOU - YYZ
1 stop15h 25mDelta
Mon 5/118:13YYZ - SOU
2 stops33h 37mDelta
Deal found 16/11£700
Tue 9/1219:40SOU - YYZ
2 stops25h 15mBritish Airways
Wed 7/116:44YYZ - SOU
2 stops17h 51mBritish Airways
Deal found 16/11£714
Tue 23/1217:30SOU - YYZ
2 stops28h 49mDelta
Sun 11/118:13YYZ - SOU
2 stops41h 52mDelta
Deal found 15/11£715
Sun 14/1218:05SOU - YYZ
2 stops33h 52mDelta
Mon 5/118:13YYZ - SOU
2 stops33h 37mDelta
Deal found 16/11£716
Wed 10/1217:30SOU - YYZ
2 stops28h 38mDelta
Tue 6/106:00YYZ - SOU
2 stops21h 50mDelta
Deal found 16/11£718
Tue 30/1220:10SOU - YUL
3 stops30h 15mMultiple Airlines
Tue 6/110:15YUL - SOU
3 stops26h 15mMultiple Airlines
Deal found 15/11£898

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 17 November 2025.
Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

Fly from

Southampton

Fly to

Ontario

Route

Depart

Return

Price

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 23/12

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Wed 14/1

12:07-17:05

2 stops23h 58m

£668

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 19/4

09:10-15:50

1 stop11h 40m

Toronto Pearson Intl

Thu 15/10

18:05-14:45

2 stops15h 40m

£668

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 10/12

08:40-15:40

1 stop12h 00m

Toronto Pearson Intl

Wed 7/1

06:00-08:25

2 stops21h 25m

£670

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 9/12

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Mon 5/1

18:13-08:50

2 stops33h 37m

£670

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 19/4

17:35-13:20

1 stop24h 45m

Toronto Pearson Intl

Thu 15/10

16:45-08:45

1 stop11h 00m

£678

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 23/12

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Thu 8/1

06:00-17:05

2 stops30h 05m

£697

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 23/12

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Mon 12/1

12:07-17:05

2 stops23h 58m

£697

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 23/12

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Sun 11/1

18:13-17:05

2 stops41h 52m

£697

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 30/12

20:10-21:25

3 stops30h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

10:15-17:30

3 stops26h 15m

£898

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 1/5

19:55-20:15

2 stops29h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

22:00-19:25

2 stops16h 25m

£958

Flights are sorted by cheapest return flights first.

Deals found on 15/11

Showing 1-10 of 23 results
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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

What is the cheapest month to book a flight from Southampton to Region of Ontario?

Currently, February is the cheapest month in which you can book a flight from Southampton to Region of Ontario (average of £269). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of £383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 40m. Delta provides one of the quickest options available for as low as £668. 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.

  • What is the cheapest month to book a flight from Southampton to Region of Ontario?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Region of Ontario (average of £269). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of £383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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