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Cheap flights from Ontario to Southampton from £305

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
6 Dec — 13 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 6 November 2025.

Sun 16/1118:05YYZ - SOU
2 stops33h 05mDelta
Mon 8/1208:40SOU - YYZ
1 stop12h 00mDelta
Deal found 5/11£492
Wed 12/1106:00YYZ - SOU
2 stops21h 20mDelta
Mon 8/1218:05SOU - YYZ
1 stop30h 10mDelta
Deal found 3/11£493
Sun 16/1121:15YYZ - SOU
1 stop29h 55mDelta
Sun 7/1218:05SOU - YYZ
1 stop26h 35mDelta
Deal found 5/11£497
Sat 15/1112:08YYZ - SOU
2 stops39h 02mDelta
Mon 8/1208:40SOU - YYZ
1 stop12h 00mDelta
Deal found 5/11£519
Wed 12/1115:38YYZ - SOU
2 stops20h 47mDelta
Sat 6/1209:25SOU - YYZ
1 stop11h 15mDelta
Deal found 3/11£520
Sun 16/1121:15YYZ - SOU
1 stop29h 55mDelta
Sat 6/1209:25SOU - YYZ
1 stop14h 50mDelta
Deal found 5/11£525
Fri 28/1117:25YYZ - SOU
1 stop10h 20mAer Lingus
Sun 14/1209:30SOU - YYZ
1 stop11h 25mAer Lingus
Deal found 5/11£526
Mon 8/1219:10YUL - SOU
1 stop16h 50mDelta
Mon 15/1218:05SOU - YUL
2 stops29h 49mDelta
Deal found 3/11£535
Thu 13/1106:00YYZ - SOU
2 stops21h 05mDelta
Sun 7/1218:05SOU - YYZ
2 stops28h 03mDelta
Deal found 3/11£539
Sat 15/1118:00YYZ - SOU
2 stops33h 10mDelta
Thu 4/1208:50SOU - YYZ
1 stop11h 50mDelta
Deal found 5/11£546
Sat 6/1209:35YUL - SOU
2 stops18h 15mDelta
Mon 15/1218:05SOU - YUL
2 stops34h 27mDelta
Deal found 3/11£552
Mon 8/1219:10YUL - SOU
1 stop16h 50mDelta
Sat 13/1209:25SOU - YUL
2 stops28h 20mDelta
Deal found 3/11£705

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 6 November 2025.

Round-trip from

£492

One-way from

£305

Popular in

December

Cheapest in

February

Average price

£442
Delta
  • Delta
  • 16/11-8/12
  • 3 total stops
  • 45h 05m total
  • Ontario to Southampton
Search Deals
12/12
  • 12/12
  • 3 total stops
  • 27h 45m 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. 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 6 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

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 16/11

18:05-08:10

2 stops33h 05m

Southampton Eastleigh

Mon 8/12

08:40-15:40

1 stop12h 00m

£492

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 16/11

18:05-08:10

2 stops33h 05m

Southampton Eastleigh

Sun 7/12

09:30-17:08

2 stops36h 38m

£510

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 15/11

18:00-08:10

2 stops33h 10m

Southampton Eastleigh

Sun 7/12

18:05-15:40

1 stop26h 35m

£519

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 16/11

18:05-08:10

2 stops33h 05m

Southampton Eastleigh

Sat 6/12

17:30-15:40

1 stop27h 10m

£519

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 16/11

18:05-08:10

2 stops33h 05m

Southampton Eastleigh

Fri 5/12

17:30-19:15

1 stop30h 45m

£519

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 16/11

18:05-08:10

2 stops33h 05m

Southampton Eastleigh

Thu 4/12

08:50-19:15

1 stop15h 25m

£519

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

19:10-17:00

1 stop16h 50m

Southampton Eastleigh

Tue 16/12

08:40-08:45

2 stops29h 05m

£535

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

19:10-17:00

1 stop16h 50m

Southampton Eastleigh

Mon 15/12

18:05-18:54

2 stops29h 49m

£535

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 15/11

12:08-08:10

2 stops39h 02m

Southampton Eastleigh

Mon 8/12

18:05-17:08

2 stops28h 03m

£537

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

19:45-08:10

2 stops31h 25m

Southampton Eastleigh

Tue 16/12

08:40-23:32

2 stops19h 52m

£552

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 35 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 £54). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £457). 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 Aer Lingus can get you from Region of Ontario to Southampton in just under 15h 40m. Your travel time can differ by up to 17h 25m. Region of Ontario and Southampton are separated by a distance of 3299 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, May is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £54). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £457). 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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Pearson Intl to Gatwick flights
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Calgary to Edinburgh flights

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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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