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Cheap flights from Ontario to Southampton from C$ 446

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
17 Jan — 24 Jan1
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 18 December 2025.

Thu 25/125:40 p.m.YYZ - SOU
2 stops16h 45mBritish Airways
Sat 3/19:10 a.m.SOU - YYZ
2 stops16h 05mBritish Airways
Deal found 16/12C$ 5,844

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 18 December 2025.

Round-trip from

C$ 876

One-way from

C$ 446

Popular in

December

Cheapest in

February

Average price

C$ 1,164
Delta
  • Delta
  • 28/1-1/2
  • 2 total stops
  • 45h 30m total
  • Ontario to Southampton
Search Deals
29/1
  • 29/1
  • 2 total stops
  • 34h 35m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 18 December 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

Mon 12/1

7:10 p.m.-5:05 p.m.

1 stop16h 55m

Southampton Eastleigh

Fri 16/1

9:00 a.m.-5:20 p.m.

1 stop13h 20m

C$ 876

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

6:00 a.m.-8:45 a.m.

2 stops21h 45m

Southampton Eastleigh

Tue 27/1

5:35 p.m.-5:20 p.m.

1 stop28h 45m

C$ 916

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

7:10 p.m.-5:05 p.m.

1 stop16h 55m

Southampton Eastleigh

Sun 1/2

5:45 p.m.-11:12 p.m.

2 stops34h 27m

C$ 916

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 1/2

9:15 p.m.-5:05 p.m.

1 stop14h 50m

Southampton Eastleigh

Thu 5/2

9:00 a.m.-7:15 p.m.

1 stop15h 15m

C$ 944

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

6:50 p.m.-4:50 p.m.

1 stop17h 00m

Southampton Eastleigh

Sat 30/5

9:15 a.m.-4:55 p.m.

1 stop12h 40m

C$ 947

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 22/2

5:50 p.m.-8:20 a.m.

1 stop9h 30m

Southampton Eastleigh

Thu 26/2

6:05 p.m.-4:10 p.m.

2 stops27h 05m

C$ 982

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 11/1

6:00 a.m.-8:50 a.m.

2 stops21h 50m

Southampton Eastleigh

Sat 17/1

9:25 a.m.-3:40 p.m.

1 stop11h 15m

C$ 982

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 10/6

11:55 p.m.-7:30 p.m.

1 stop14h 35m

Southampton Eastleigh

Sat 27/6

9:10 a.m.-3:50 p.m.

1 stop11h 40m

C$ 1,309

TorontoSouthampton

YTZ - SOU

YTZSOU

Toronto Island

Sun 7/6

12:30 p.m.-7:30 p.m.

2 stops26h 00m

Southampton Eastleigh

Sun 21/6

9:10 a.m.-2:21 p.m.

2 stops34h 11m

C$ 1,871

TorontoSouthampton

YTZ - SOU

YTZSOU

Toronto Island

Fri 2/1

1:50 p.m.-2:50 p.m.

2 stops20h 00m

Southampton Eastleigh

Sat 17/1

7:25 a.m.-7:55 p.m.

2 stops17h 30m

C$ 4,512

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 29 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 round-trip 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 C$ 564). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of C$ 823). 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.

What is the cheapest time of day to fly from ON to SOU?

Find hourly flight availability from Ontario to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Region of Ontario to Southampton is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

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?

    Located just 5.6 km from the city centre, Southampton Eastleigh (SOU) is the airport most travelers will use when flying to Southampton from Ontario.

  • How long is the flight from Region of Ontario to Southampton?

    Delta can get you from Region of Ontario to Southampton in just under 16h 55m. Your travel time can differ by up to . The distance between Region of Ontario and Southampton is about 5177 km.

  • What are the most popular routes from Region of Ontario to Southampton?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Southampton Eastleigh or Toronto Island - Southampton Eastleigh, Toronto Pearson Intl - Southampton Eastleigh is the most popular route from Region of Ontario to Southampton.

  • 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 vacation 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 C$ 564). Flying from Region of Ontario to Southampton in July is currently the most expensive (average of C$ 823). 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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Top 3 airlines flying from Ontario to Southampton

Discover the top 3 airlines that operate flights from Ontario to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 850AverageC$ 1,007FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Aer LingusCheapestC$ 1,023AverageC$ 1,244FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapestC$ 1,034AverageC$ 1,282FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Southampton?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Southampton for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Southampton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Southampton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Southampton become cheaper?

Of course! You can now track prices for flights from Ontario to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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