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Cheap flights from Ontario to Southampton from £194

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Ontario to Southampton

Keep the following information in mind while searching for Ontario to Southampton flight deals. Data was last updated 19 August 2025.

Round-trip from

£438

One-way from

£194

Popular in

December

Cheapest in

February

Average price

£534
Delta
  • Delta
  • 5/10-20/10
  • 2 total stops
  • 42h 30m total
  • Ontario to Southampton
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 33h 20m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£13 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 August 2025
Search Deals

Find flight deals from Ontario to Southampton

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 19 August 2025.

Sun 5/1016:35YYZ - SOU
1 stop11h 10mDelta
Mon 20/1017:35SOU - YYZ
1 stop31h 20mDelta
Deal found 17/8£438
Sun 31/812:14YYZ - SOU
2 stops15h 31mDelta
Tue 30/917:35SOU - YYZ
1 stop31h 20mDelta
Deal found 16/8£457
Wed 5/1122:45YYZ - SOU
2 stops13h 40mKLM
Wed 19/1117:30SOU - YYZ
1 stop27h 10mKLM
Deal found 18/8£494
Tue 2/906:04YYZ - SOU
2 stops29h 56mDelta
Tue 30/917:35SOU - YYZ
1 stop31h 20mDelta
Deal found 16/8£528
Thu 11/906:03YYZ - SOU
2 stops29h 57mDelta
Tue 30/917:35SOU - YYZ
1 stop31h 20mDelta
Deal found 16/8£529
Wed 15/1018:50YUL - SOU
1 stop17h 10mKLM
Thu 30/1018:05SOU - YUL
1 stop28h 15mKLM
Deal found 17/8£544
Mon 15/912:10YYZ - SOU
2 stops15h 35mDelta
Tue 30/917:35SOU - YYZ
2 stops34h 24mDelta
Deal found 16/8£546
Wed 17/922:10YYZ - SOU
1 stop13h 25mMultiple Airlines
Wed 24/920:00SOU - YYZ
2 stops29h 00mMultiple Airlines
Deal found 18/8£573
Wed 15/1014:10YUL - SOU
2 stops13h 30mAer Lingus
Thu 30/1009:30SOU - YUL
2 stops18h 23mAer Lingus
Deal found 17/8£678
Mon 13/1022:10YUL - SOU
2 stops16h 15mBritish Airways
Wed 29/1008:40SOU - YUL
2 stops15h 05mBritish Airways
Deal found 17/8£814
Thu 20/1120:40YUL - SOU
2 stops17h 45mBritish Airways
Thu 27/1119:55SOU - YUL
2 stops27h 50mBritish Airways
Deal found 18/8£874
Sun 14/1220:40YUL - SOU
2 stops17h 45mBritish Airways
Thu 8/106:40SOU - YUL
2 stops17h 05mBritish Airways
Deal found 17/8£895

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 19 August 2025.
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

Sun 5/10

16:35-08:45

1 stop11h 10m

Southampton Eastleigh

Mon 20/10

17:35-19:55

1 stop31h 20m

£438

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 31/8

12:14-08:45

2 stops15h 31m

Southampton Eastleigh

Tue 30/9

17:35-19:55

1 stop31h 20m

£457

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 5/11

06:00-08:20

2 stops21h 20m

Southampton Eastleigh

Wed 19/11

17:30-15:40

1 stop27h 10m

£457

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 1/9

12:14-08:50

2 stops15h 36m

Southampton Eastleigh

Tue 30/9

17:35-19:55

1 stop31h 20m

£457

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 5/11

22:45-17:25

2 stops13h 40m

Southampton Eastleigh

Wed 19/11

17:30-15:40

1 stop27h 10m

£494

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 2/9

06:04-17:00

2 stops29h 56m

Southampton Eastleigh

Tue 30/9

17:35-19:55

1 stop31h 20m

£528

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

18:50-17:00

1 stop17h 10m

Southampton Eastleigh

Thu 30/10

18:05-18:20

1 stop28h 15m

£544

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

06:00-17:15

2 stops30h 15m

Southampton Eastleigh

Wed 25/2

17:30-12:20

2 stops47h 50m

£576

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 15/10

14:10-08:40

2 stops13h 30m

Southampton Eastleigh

Thu 30/10

09:30-23:53

2 stops18h 23m

£678

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

22:10-19:25

2 stops16h 15m

Southampton Eastleigh

Wed 29/10

08:40-19:45

2 stops15h 05m

£814

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 31 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, September is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £203). Flying from Region of Ontario to Southampton in November is currently the most expensive (average of £262). 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, KLM, and Aer Lingus can get you from Region of Ontario to Southampton in just under 11h 10m. Your travel time can differ by up to 6h. Region of Ontario and Southampton are separated by a distance of 3523 mi. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £203). Flying from Region of Ontario to Southampton in November is currently the most expensive (average of £262). 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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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?

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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.

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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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