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Cheap flights from Ontario to Southampton from £288

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Southampton
Explore the most affordable flight options available from Ontario to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sun 25/121:15
YYZ
-
SOU
1 stop14h 50m
Delta
Sat 7/209:25
SOU
-
YYZ
1 stop14h 50m
Delta
Deal found 21/1£445
Tue 24/322:15
YYZ
-
SOU
1 stop14h 45m
Delta
Wed 8/417:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 20/1£456
Wed 18/318:50
YYZ
-
SOU
1 stop9h 30m
Delta
Tue 31/317:20
SOU
-
YYZ
2 stops26h 48m
Delta
Deal found 19/1£465
Mon 26/106:00
YYZ
-
SOU
2 stops30h 05m
Delta
Fri 30/117:35
SOU
-
YYZ
1 stop30h 40m
Delta
Deal found 19/1£465
Wed 4/219:10
YUL
-
SOU
1 stop16h 55m
Delta
Sun 8/217:45
SOU
-
YUL
1 stop28h 35m
Delta
Deal found 19/1£471
Fri 20/320:10
YUL
-
SOU
1 stop16h 50m
Delta
Sun 5/409:15
SOU
-
YUL
1 stop12h 40m
Delta
Deal found 20/1£482
Wed 15/418:50
YUL
-
SOU
1 stop17h 00m
Delta
Wed 29/417:20
SOU
-
YUL
1 stop28h 35m
Delta
Deal found 21/1£483
Wed 18/312:15
YYZ
-
SOU
2 stops16h 05m
Delta
Mon 30/309:05
SOU
-
YYZ
2 stops31h 14m
Delta
Deal found 19/1£483
Thu 26/322:15
YYZ
-
SOU
1 stop30h 35m
Delta
Wed 8/417:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 20/1£488
Thu 26/306:00
YYZ
-
SOU
2 stops31h 00m
Delta
Tue 7/417:20
SOU
-
YYZ
2 stops44h 45m
Delta
Deal found 20/1£494
Fri 22/518:50
YUL
-
SOU
1 stop17h 00m
Delta
Sat 30/509:15
SOU
-
YUL
1 stop12h 40m
Delta
Deal found 20/1£495
Wed 18/318:50
YYZ
-
SOU
1 stop9h 30m
Delta
Sun 29/317:20
SOU
-
YYZ
2 stops28h 57m
Delta
Deal found 20/1£497

Find flight deals from Ontario to Southampton

Keep the following information in mind while searching for Ontario to Southampton flight deals. Data was last updated 22 January 2026.

Round-trip from

£445

One-way from

£288

Popular in

December

Cheapest in

February

Average price

£407
Delta
  • Delta
  • 3/2-10/2
  • 2 total stops
  • 45h 00m total
  • Ontario to Southampton
Search Deals
6/3
  • 6/3
  • 1 total stop
  • 29h 50m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Southampton 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 22 January 2026.
Use the filters below to find and compare flights from Ontario to Southampton that are best for you.

Fly from

Ontario

Fly to

Southampton

Route

Depart

Return

Price

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 3/2

21:15-08:25

1 stop30h 10m

Southampton Eastleigh

Tue 10/2

09:25-19:15

1 stop14h 50m

£445

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 24/3

22:15-17:00

1 stop14h 45m

Southampton Eastleigh

Wed 8/4

17:20-13:20

1 stop25h 00m

£456

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 19/3

22:15-17:00

1 stop14h 45m

Southampton Eastleigh

Tue 31/3

17:20-22:39

2 stops34h 19m

£465

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 18/3

18:50-08:20

1 stop9h 30m

Southampton Eastleigh

Tue 31/3

17:20-15:08

2 stops26h 48m

£465

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 9/2

17:50-08:50

1 stop10h 00m

Southampton Eastleigh

Thu 12/2

17:35-17:18

2 stops28h 43m

£467

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Sun 8/2

17:45-17:20

1 stop28h 35m

£471

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 26/3

06:00-17:00

2 stops31h 00m

Southampton Eastleigh

Wed 8/4

17:20-13:20

1 stop25h 00m

£476

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Wed 29/4

17:20-16:55

1 stop28h 35m

£483

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 19/3

06:00-17:00

2 stops31h 00m

Southampton Eastleigh

Mon 30/3

09:05-11:19

2 stops31h 14m

£483

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 18/3

12:15-08:20

2 stops16h 05m

Southampton Eastleigh

Mon 30/3

09:05-11:19

2 stops31h 14m

£483

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 21 results
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Best time to book a flight from Ontario to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Ontario 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 Ontario to Southampton

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £57). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £444). 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 Ontario to Southampton. 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 into for flights to Southampton from Ontario?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Ontario to Southampton.

  • How long is the flight from Region of Ontario to Southampton?

    Delta can get you from Region of Ontario to Southampton in just under 30h 10m. Your travel time can differ by up to . Region of Ontario and Southampton are separated by a distance of 3523 mi.

  • What are the most popular routes from Region of Ontario to Southampton?

    The most popular flight routes from Region of Ontario to Southampton are Toronto Pearson Intl - Southampton Eastleigh, Montreal Pierre Elliott Trudeau Intl - Southampton Eastleigh and Ottawa - Southampton Eastleigh.

  • Can I find deals for flights from Ontario to Southampton that include hotel bookings?

    Yes. In addition to deals on Ontario to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Southampton.

  • Can I find deals for business class flights from Ontario to Southampton?

    Yes. Cheapflights offers flight deals from Ontario to Southampton 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 Region of Ontario to Southampton?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £57). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £444). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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Pearson Intl to Leeds flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Southampton?

When you search for this flight from Ontario to Southampton, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Southampton?

Cheapflights helps you find that perfect flight to Southampton from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Southampton become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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