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Cheap flights from Ontario to Southampton from £397

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 21 November 2025.

Tue 9/1217:50YYZ - SOU
1 stop9h 20mDelta
Wed 18/209:25SOU - YYZ
2 stops36h 55mDelta
Deal found 19/11£588
Tue 9/1212:13YYZ - SOU
2 stops14h 57mDelta
Tue 17/217:30SOU - YYZ
2 stops28h 50mDelta
Deal found 19/11£606
Tue 9/1217:50YYZ - SOU
1 stop9h 20mDelta
Sun 15/217:45SOU - YYZ
2 stops30h 23mDelta
Deal found 19/11£615
Wed 10/1206:00YYZ - SOU
2 stops30h 25mDelta
Sun 15/217:45SOU - YYZ
2 stops34h 11mDelta
Deal found 19/11£633
Tue 9/1217:50YYZ - SOU
1 stop9h 20mDelta
Thu 12/209:00SOU - YYZ
2 stops15h 08mDelta
Deal found 19/11£643
Wed 10/1218:00YYZ - SOU
2 stops18h 25mDelta
Thu 12/209:00SOU - YYZ
2 stops15h 08mDelta
Deal found 19/11£661
Sun 14/1206:05YYZ - SOU
2 stops21h 05mDelta
Wed 18/209:25SOU - YYZ
2 stops18h 17mDelta
Deal found 19/11£674
Wed 10/1217:25YYZ - SOU
1 stop10h 20mBritish Airways
Mon 16/209:30SOU - YYZ
1 stop11h 25mBritish Airways
Deal found 19/11£675
Wed 10/1217:25YYZ - SOU
1 stop10h 20mBritish Airways
Sun 15/220:10SOU - YYZ
1 stop24h 45mBritish Airways
Deal found 19/11£681
Wed 10/1217:50YYZ - SOU
1 stop9h 30mDelta
Tue 17/217:30SOU - YYZ
2 stops28h 50mDelta
Deal found 19/11£682
Sun 23/1106:00YYZ - SOU
2 stops21h 10mDelta
Wed 3/1208:40SOU - YYZ
1 stop12h 00mDelta
Deal found 20/11£683
Wed 3/1205:40YOW - SOU
2 stops30h 45mKLM
Sat 6/1217:30SOU - YOW
2 stops26h 40mKLM
Deal found 19/11£870

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 21 November 2025.

Round-trip from

£513

One-way from

£397

Popular in

December

Cheapest in

February

Average price

£460
Delta
  • Delta
  • 21/1-25/1
  • 4 total stops
  • 51h 25m total
  • Ontario to Southampton
Search Deals
3/1
  • 3/1
  • 3 total stops
  • 39h 10m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 21 November 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

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

19:10-17:05

1 stop16h 55m

Southampton Eastleigh

Sun 25/1

17:45-17:20

1 stop28h 35m

£514

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 18/2

17:50-08:25

1 stop9h 35m

Southampton Eastleigh

Sat 28/2

09:25-22:42

2 stops18h 17m

£516

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

18:50-17:00

1 stop17h 10m

Southampton Eastleigh

Mon 11/5

17:35-23:10

2 stops34h 35m

£548

OttawaSouthampton

YOW - SOU

YOWSOU

Ottawa

Wed 21/1

17:20-08:25

2 stops34h 05m

Southampton Eastleigh

Sat 24/1

09:25-15:10

2 stops34h 45m

£577

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 9/12

17:50-08:10

1 stop9h 20m

Southampton Eastleigh

Wed 18/2

09:25-17:20

2 stops36h 55m

£588

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 9/5

23:55-19:30

1 stop14h 35m

Southampton Eastleigh

Fri 22/5

08:00-19:05

3 stops40h 05m

£588

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 11/12

06:00-08:05

2 stops21h 05m

Southampton Eastleigh

Wed 18/2

09:25-17:20

2 stops36h 55m

£606

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 10/12

06:00-17:25

2 stops30h 25m

Southampton Eastleigh

Wed 18/2

09:25-22:56

2 stops18h 31m

£606

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 9/12

12:13-08:10

2 stops14h 57m

Southampton Eastleigh

Tue 17/2

17:30-17:20

2 stops28h 50m

£606

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 11/12

06:00-08:05

2 stops21h 05m

Southampton Eastleigh

Tue 17/2

17:30-22:56

2 stops34h 26m

£606

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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, March is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £313). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £456). 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 and KLM can get you from Region of Ontario to Southampton in just under 16h 55m. Your travel time can differ by up to 17h 10m. Region of Ontario and Southampton are separated by a distance of 3217 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, March is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £313). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £456). 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 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?

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.

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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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