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Cheap flights from Ontario to Southampton from C$ 368

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
8 Jun — 15 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 9 May 2026.

Wed 3/69:35 p.m.
YYZ
-
SOU
1 stop16h 55m
Multiple Airlines
Wed 17/68:00 p.m.
SOU
-
YYZ
2 stops26h 10m
Multiple Airlines
Deal found 6/5C$ 819
Mon 8/610:55 p.m.
YYZ
-
SOU
1 stop27h 45m
Multiple Airlines
Mon 15/68:00 p.m.
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Deal found 9/5C$ 877
Sat 23/59:55 p.m.
YYZ
-
SOU
1 stop29h 40m
Delta
Sat 6/65:20 p.m.
SOU
-
YYZ
1 stop31h 35m
Delta
Deal found 5/5C$ 959
Fri 5/66:50 p.m.
YUL
-
SOU
1 stop17h 00m
Delta
Tue 9/69:05 a.m.
SOU
-
YUL
1 stop12h 50m
Delta
Deal found 8/5C$ 974
Wed 3/67:15 p.m.
YYZ
-
SOU
1 stop10h 50m
Multiple Airlines
Fri 5/68:00 p.m.
SOU
-
YYZ
1 stop24h 50m
Multiple Airlines
Deal found 5/5C$ 976
Sat 6/65:35 p.m.
YYZ
-
SOU
1 stop10h 00m
Aer Lingus
Sat 13/69:20 a.m.
SOU
-
YYZ
1 stop11h 30m
Aer Lingus
Deal found 9/5C$ 988
Sat 23/59:55 p.m.
YYZ
-
SOU
1 stop29h 40m
Delta
Fri 5/65:20 p.m.
SOU
-
YYZ
2 stops29h 01m
Delta
Deal found 5/5C$ 998
Tue 26/56:50 p.m.
YUL
-
SOU
1 stop17h 00m
Delta
Sun 7/69:15 a.m.
SOU
-
YUL
1 stop12h 40m
Delta
Deal found 9/5C$ 1,076
Wed 26/86:25 p.m.
YOW
-
SOU
2 stops20h 00m
Multiple Airlines
Tue 8/97:55 p.m.
SOU
-
YOW
2 stops33h 25m
Multiple Airlines
Deal found 7/5C$ 1,256
Wed 26/86:55 a.m.
YOW
-
SOU
2 stops20h 50m
KLM
Tue 8/95:20 p.m.
SOU
-
YOW
2 stops26h 40m
KLM
Deal found 9/5C$ 1,580

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 9 May 2026.

Round-trip from

C$ 819

One-way from

C$ 368

Popular in

December

Cheapest in

February

Average price

C$ 838
3/6-17/6
  • 3/6-17/6
  • 3 total stops
  • 43h 05m total
  • Ontario to Southampton
Search Deals
3/6
  • 3/6
  • 2 total stops
  • 17h 35m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 9 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 round-trip

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 24/5

4:45 p.m.-8:35 a.m.

1 stop10h 50m

Southampton Eastleigh

Wed 3/6

9:05 a.m.-7:55 p.m.

1 stop15h 50m

C$ 959

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

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

1 stop17h 00m

Southampton Eastleigh

Tue 9/6

9:05 a.m.-4:55 p.m.

1 stop12h 50m

C$ 976

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Mon 7/9

4:45 p.m.-8:35 a.m.

1 stop10h 50m

Southampton Eastleigh

Sat 19/9

5:20 p.m.-1:20 p.m.

1 stop25h 00m

C$ 1,010

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

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

1 stop17h 00m

Southampton Eastleigh

Sun 7/6

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

1 stop12h 40m

C$ 1,076

OttawaSouthampton

YOW - SOU

YOWSOU

Ottawa

Wed 26/8

6:25 p.m.-7:25 p.m.

2 stops20h 00m

Southampton Eastleigh

Tue 8/9

7:55 p.m.-12:20 a.m.

2 stops33h 25m

C$ 1,256

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

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

1 stop17h 00m

Southampton Eastleigh

Sun 7/6

5:20 p.m.-3:05 p.m.

2 stops26h 45m

C$ 1,268

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:50 p.m.-5:35 p.m.

1 stop17h 45m

Southampton Eastleigh

Sun 30/8

5:30 p.m.-4:55 p.m.

1 stop28h 25m

C$ 1,279

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

6:50 p.m.-5:35 p.m.

1 stop17h 45m

Southampton Eastleigh

Thu 27/8

6:05 p.m.-4:55 p.m.

1 stop27h 50m

C$ 1,279
Quickest round-trip

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 23/6

4:45 p.m.-8:35 a.m.

1 stop10h 50m

Southampton Eastleigh

Wed 15/7

9:15 a.m.-7:55 p.m.

1 stop15h 40m

C$ 1,292

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 30/8

9:55 p.m.-8:35 a.m.

1 stop29h 40m

Southampton Eastleigh

Sun 6/9

9:15 a.m.-7:55 p.m.

1 stop15h 40m

C$ 1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 31 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 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

How much does it cost to fly round-trip 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?

    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 and KLM can get you from Region of Ontario to Southampton in just under 17h. Your travel time can differ by up to 3h 50m. The distance between Region of Ontario and Southampton is about 5177 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either Montreal Pierre Elliott Trudeau Intl - Southampton Eastleigh or Ottawa - 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
Pearson Intl to Heathrow flights
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Pierre Elliott Trudeau Intl to Luton flights
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Vancouver Intl to Edinburgh flights
Edmonton to Heathrow flights
Calgary to London City flights
Pierre Elliott Trudeau Intl to Southend flights
Calgary to Stansted flights
Halifax to Gatwick flights
Edmonton to Gatwick flights
Abbotsford to Gatwick flights
Toronto Island to Edinburgh flights
Edmonton to London City flights
Calgary to Edinburgh flights
Calgary to Luton flights
Edmonton to Stansted flights
Ottawa to Stansted flights
Ottawa to Gatwick flights
Halifax to Stansted flights
Winnipeg to Heathrow flights
Vancouver Intl to Manchester flights
Halifax to London City flights
Toronto Island to Manchester flights
Edmonton to Edinburgh flights
Ottawa to London City flights
Winnipeg to Gatwick flights

Top 2 airlines flying from Ontario to Southampton

Discover the top 2 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 9 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 1,025AverageC$ 1,232FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapestC$ 1,138AverageC$ 1,234FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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