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Cheap flights from Ontario to Southampton from £265

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
9 Apr — 16 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 10 March 2026.

Sun 7/606:45
YUL
-
SOU
2 stops24h 40m
Multiple Airlines
Sun 14/618:20
SOU
-
YUL
3 stops29h 00m
Multiple Airlines
Deal found 9/3£507
Wed 29/421:55
YYZ
-
SOU
1 stop13h 55m
Delta
Sat 9/517:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 6/3£522
Wed 27/522:05
YYZ
-
SOU
1 stop28h 20m
Multiple Airlines
Mon 8/620:00
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Deal found 6/3£525
Tue 17/318:50
YYZ
-
SOU
1 stop9h 30m
Delta
Wed 25/308:50
SOU
-
YYZ
2 stops28h 38m
Delta
Deal found 5/3£531
Wed 29/421:55
YYZ
-
SOU
1 stop13h 55m
Delta
Fri 8/509:05
SOU
-
YYZ
2 stops33h 25m
Delta
Deal found 6/3£543
Thu 30/406:00
YYZ
-
SOU
2 stops21h 35m
Delta
Thu 7/517:20
SOU
-
YYZ
1 stop31h 35m
Delta
Deal found 6/3£543
Sun 15/318:14
YYZ
-
SOU
2 stops34h 06m
Delta
Wed 25/317:35
SOU
-
YYZ
2 stops28h 14m
Delta
Deal found 5/3£549
Sat 9/521:55
YYZ
-
SOU
1 stop29h 40m
Delta
Wed 20/509:05
SOU
-
YYZ
1 stop15h 50m
Delta
Deal found 10/3£564
Sat 9/516:45
YYZ
-
SOU
1 stop11h 00m
Delta
Tue 19/509:05
SOU
-
YYZ
2 stops31h 10m
Delta
Deal found 10/3£585
Thu 7/511:00
YUL
-
SOU
2 stops24h 50m
Multiple Airlines
Thu 14/509:25
SOU
-
YUL
3 stops44h 00m
Multiple Airlines
Deal found 9/3£628
Thu 7/518:50
YUL
-
SOU
1 stop17h 00m
Delta
Sun 17/509:15
SOU
-
YUL
1 stop12h 40m
Delta
Deal found 6/3£686
Thu 11/618:50
YUL
-
SOU
1 stop17h 00m
Delta
Mon 15/617:20
SOU
-
YUL
1 stop28h 35m
Delta
Deal found 6/3£687

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 10 March 2026.

Round-trip from

£507

One-way from

£265

Popular in

December

Cheapest in

May

Average price

£455
7/6-14/6
  • 7/6-14/6
  • 5 total stops
  • 53h 40m total
  • Ontario to Southampton
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 31h 00m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 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 March 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 10 March 2026.
Use the filters below to find and compare flights from Ontario to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

06:45-12:25

2 stops24h 40m

Southampton Eastleigh

Sun 14/6

18:20-18:20

3 stops29h 00m

£507

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 29/4

21:55-16:50

1 stop13h 55m

Southampton Eastleigh

Sat 9/5

17:20-13:20

1 stop25h 00m

£522

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 30/4

06:00-16:50

2 stops29h 50m

Southampton Eastleigh

Mon 11/5

09:05-19:55

1 stop15h 50m

£543

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 30/4

06:00-08:35

2 stops21h 35m

Southampton Eastleigh

Fri 8/5

17:20-13:20

1 stop25h 00m

£543

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 27/5

22:05-19:00

2 stops15h 55m

Southampton Eastleigh

Mon 8/6

20:00-13:20

1 stop22h 20m

£546

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 30/4

06:00-08:35

2 stops21h 35m

Southampton Eastleigh

Thu 7/5

09:05-22:59

2 stops18h 54m

£561

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 4/6

16:45-08:35

1 stop10h 50m

Southampton Eastleigh

Mon 8/6

17:20-13:20

1 stop25h 00m

£647

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Thu 7/5

09:05-16:55

1 stop12h 50m

£701

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Fri 8/5

09:05-16:55

1 stop12h 50m

£701

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Mon 15/6

17:20-16:55

1 stop28h 35m

£718

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 42 resultsSorted by cheapest first
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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 £338). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £445). 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 13h 35m. Your travel time can differ by up to 20m. 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 £338). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of £445). 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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How does Cheapflights help users find flights from Ontario to Southampton?

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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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