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Cheap flights from Ontario to Southampton from £218

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
1 Jun — 8 Jun1
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 2 May 2026.

Wed 27/518:15
YYZ
-
SOU
2 stops20h 15m
Multiple Airlines
Wed 3/615:35
SOU
-
YYZ
1 stop27h 50m
Multiple Airlines
Deal found 29/4£512
Tue 26/521:55
YYZ
-
SOU
1 stop13h 55m
Delta
Sat 6/609:15
SOU
-
YYZ
1 stop15h 40m
Delta
Deal found 30/4£512
Mon 1/621:55
YYZ
-
SOU
1 stop13h 55m
Delta
Thu 4/617:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 28/4£514
Sun 4/1018:50
YUL
-
SOU
1 stop17h 00m
Delta
Wed 14/1009:05
SOU
-
YUL
1 stop12h 50m
Delta
Deal found 27/4£520
Tue 26/520:45
YYZ
-
SOU
2 stops17h 45m
Multiple Airlines
Tue 2/609:20
SOU
-
YYZ
2 stops17h 45m
Multiple Airlines
Deal found 28/4£526
Mon 1/621:55
YYZ
-
SOU
1 stop13h 55m
Delta
Tue 9/617:20
SOU
-
YYZ
2 stops29h 04m
Delta
Deal found 30/4£533
Thu 7/518:37
YYZ
-
SOU
2 stops33h 08m
Delta
Mon 18/517:20
SOU
-
YYZ
1 stop25h 00m
Delta
Deal found 30/4£534
Thu 18/621:55
YYZ
-
SOU
1 stop29h 50m
Delta
Tue 23/609:05
SOU
-
YYZ
2 stops42h 57m
Delta
Deal found 1/5£535
Thu 18/621:55
YYZ
-
SOU
1 stop29h 50m
Delta
Wed 24/617:20
SOU
-
YYZ
2 stops34h 55m
Delta
Deal found 1/5£536
Tue 6/1006:00
YUL
-
SOU
2 stops21h 35m
Delta
Wed 14/1009:05
SOU
-
YUL
1 stop12h 50m
Delta
Deal found 27/4£540
Wed 7/1018:50
YUL
-
SOU
1 stop17h 00m
Delta
Tue 13/1017:20
SOU
-
YUL
1 stop28h 35m
Delta
Deal found 27/4£543
Thu 8/1018:50
YUL
-
SOU
1 stop17h 00m
Delta
Thu 15/1009:05
SOU
-
YUL
1 stop12h 50m
Delta
Deal found 27/4£544

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 2 May 2026.

Round-trip from

£512

One-way from

£218

Popular in

December

Cheapest in

February

Average price

£421
27/5-3/6
  • 27/5-3/6
  • 3 total stops
  • 48h 05m total
  • Ontario to Southampton
Search Deals
11/6
  • 11/6
  • 2 total stops
  • 28h 45m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 May 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 2 May 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

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 1/6

21:55-16:50

1 stop13h 55m

Southampton Eastleigh

Thu 4/6

17:20-13:20

1 stop25h 00m

£514

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 9/10

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Tue 13/10

17:20-16:55

1 stop28h 35m

£520

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Tue 13/10

17:20-16:55

1 stop28h 35m

£520

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 27/5

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Fri 5/6

17:20-17:47

2 stops29h 27m

£533

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 4/6

12:05-08:35

2 stops15h 30m

Southampton Eastleigh

Wed 10/6

17:20-19:55

1 stop31h 35m

£534

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

18:50-16:50

1 stop17h 00m

Southampton Eastleigh

Tue 9/6

17:20-16:55

1 stop28h 35m

£546

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 3/6

06:00-08:35

2 stops21h 35m

Southampton Eastleigh

Sun 14/6

17:20-23:02

2 stops34h 42m

£551

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 13/5

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Mon 18/5

17:20-13:20

1 stop25h 00m

£554

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

16:55-08:35

2 stops34h 40m

Southampton Eastleigh

Thu 15/10

17:20-23:10

2 stops34h 50m

£558

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sat 30/5

21:55-08:35

1 stop29h 40m

Southampton Eastleigh

Tue 9/6

17:20-15:19

2 stops26h 59m

£579

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 36 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

How much does it cost for a return flight from Region of Ontario to Southampton?

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 13h 55m. Your travel time can differ by up to 15h 45m. 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.

See more FAQs

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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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