Find flights
When to book
FAQs

Cheap flights from Ontario to Southampton from £257

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
26 Mar — 2 Apr1
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 24 February 2026.

Mon 16/318:50
YYZ
-
SOU
1 stop9h 30m
Delta
Tue 31/317:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 21/2£490
Sun 1/321:15
YYZ
-
SOU
1 stop14h 50m
Delta
Thu 5/318:05
SOU
-
YYZ
1 stop26h 35m
Delta
Deal found 22/2£491
Thu 9/420:45
YYZ
-
SOU
2 stops17h 45m
Multiple Airlines
Thu 16/409:10
SOU
-
YYZ
2 stops15h 00m
Multiple Airlines
Deal found 23/2£498
Tue 31/316:45
YYZ
-
SOU
1 stop10h 50m
Delta
Thu 9/417:20
SOU
-
YYZ
1 stop31h 35m
Delta
Deal found 21/2£501
Mon 4/516:45
YYZ
-
SOU
1 stop19h 05m
Delta
Sat 9/517:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 23/2£502
Thu 5/321:15
YYZ
-
SOU
1 stop30h 35m
Delta
Wed 18/308:50
SOU
-
YYZ
2 stops30h 29m
Delta
Deal found 21/2£512
Sun 1/317:50
YYZ
-
SOU
1 stop9h 30m
Delta
Sat 14/309:25
SOU
-
YYZ
2 stops17h 33m
Delta
Deal found 22/2£512
Mon 4/516:45
YYZ
-
SOU
1 stop10h 50m
Delta
Sun 31/509:15
SOU
-
YYZ
1 stop15h 40m
Delta
Deal found 21/2£514
Wed 1/421:55
YYZ
-
SOU
1 stop29h 40m
Delta
Mon 13/417:20
SOU
-
YYZ
2 stops29h 19m
Delta
Deal found 21/2£522
Tue 5/516:45
YYZ
-
SOU
1 stop10h 50m
Delta
Mon 11/509:05
SOU
-
YYZ
2 stops18h 54m
Delta
Deal found 23/2£523
Mon 15/606:45
YUL
-
SOU
2 stops29h 05m
Multiple Airlines
Tue 30/620:45
SOU
-
YUL
3 stops29h 00m
Multiple Airlines
Deal found 24/2£595
Thu 30/719:20
YUL
-
SOU
2 stops19h 10m
Multiple Airlines
Thu 6/820:00
SOU
-
YUL
2 stops33h 25m
Multiple Airlines
Deal found 24/2£614

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 24 February 2026.

Round-trip from

£490

One-way from

£257

Popular in

December

Cheapest in

May

Average price

£402
Delta
  • Delta
  • 16/3-31/3
  • 2 total stops
  • 34h 30m total
  • Ontario to Southampton
Search Deals
12/4
  • 12/4
  • 2 total stops
  • 39h 30m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£17 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 February 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 24 February 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 5/5

16:45-08:35

1 stop10h 50m

Southampton Eastleigh

Tue 12/5

17:20-13:20

1 stop25h 00m

£502

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 5/5

16:45-08:35

1 stop10h 50m

Southampton Eastleigh

Sat 9/5

17:20-13:20

1 stop25h 00m

£502

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 24/3

18:50-08:20

1 stop9h 30m

Southampton Eastleigh

Fri 3/4

17:20-13:20

1 stop25h 00m

£502

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 23/3

18:50-17:00

1 stop18h 10m

Southampton Eastleigh

Sat 4/4

09:15-13:20

1 stop33h 05m

£502

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 16/3

18:50-08:20

1 stop9h 30m

Southampton Eastleigh

Tue 31/3

17:20-22:39

2 stops34h 19m

£510

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 31/3

18:08-08:35

2 stops33h 27m

Southampton Eastleigh

Mon 13/4

17:20-13:20

1 stop25h 00m

£523

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 5/5

16:45-08:35

1 stop10h 50m

Southampton Eastleigh

Thu 14/5

09:05-22:59

2 stops18h 54m

£523

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 4/5

16:45-08:35

1 stop10h 50m

Southampton Eastleigh

Wed 13/5

09:05-22:59

2 stops18h 54m

£523

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 6/5

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Sat 30/5

09:15-11:15

2 stops31h 00m

£536

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 4/5

12:09-08:35

2 stops15h 26m

Southampton Eastleigh

Thu 28/5

09:05-22:59

2 stops18h 54m

£554

Flights are sorted by cheapest return flights first.

Deals found on 23/2

Showing 1-10 of 38 results
1
2
3
4

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 £441). 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 10h 50m. Your travel time can differ by up to 6h 05m. 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, 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 £441). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.