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Cheap flights from Ontario to Southampton from C$ 629

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SOU
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Southampton

Keep the following information in mind while searching for Ontario to Southampton flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 939

One-way from

C$ 629

Popular in

December

Cheapest in

February

Average price

C$ 855
Delta
  • Delta
  • 30/9-1/12
  • 2 total stops
  • 30h 50m total
  • Ontario to Southampton
Search Deals
Aer Lingus
  • Aer Lingus
  • 19/10
  • 1 total stop
  • 10h 50m total
  • Ontario to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ontario to Southampton

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 15 September 2025.

Tue 30/96:50 p.m.YUL - SOU
1 stop17h 10mDelta
Thu 4/126:05 p.m.SOU - YUL
1 stop28h 15mDelta
Deal found 14/9C$ 939
Tue 30/96:00 a.m.YUL - SOU
2 stops30h 00mDelta
Wed 3/128:40 a.m.SOU - YUL
1 stop13h 40mDelta
Deal found 14/9C$ 978
Tue 30/96:00 a.m.YUL - SOU
2 stops30h 00mDelta
Fri 28/118:40 a.m.SOU - YUL
2 stops32h 19mDelta
Deal found 14/9C$ 1,010
Wed 1/106:50 p.m.YUL - SOU
1 stop17h 10mDelta
Wed 3/128:40 a.m.SOU - YUL
2 stops19h 52mDelta
Deal found 14/9C$ 1,037
Mon 13/104:45 p.m.YYZ - SOU
1 stop11h 00mDelta
Tue 21/105:35 p.m.SOU - YYZ
1 stop31h 20mDelta
Deal found 14/9C$ 1,115
Tue 18/115:25 p.m.YYZ - SOU
1 stop17h 10mBritish Airways
Mon 24/119:30 a.m.SOU - YYZ
1 stop11h 25mBritish Airways
Deal found 14/9C$ 1,137
Mon 13/104:45 p.m.YYZ - SOU
1 stop11h 00mDelta
Mon 20/105:35 p.m.SOU - YYZ
2 stops34h 20mDelta
Deal found 14/9C$ 1,154
Sun 12/1010:10 p.m.YYZ - SOU
1 stop29h 35mDelta
Wed 22/109:20 a.m.SOU - YYZ
1 stop15h 35mDelta
Deal found 14/9C$ 1,165
Wed 15/109:45 a.m.YYZ - SOU
2 stops18h 00mDelta
Tue 21/109:20 a.m.SOU - YYZ
2 stops18h 35mDelta
Deal found 14/9C$ 1,185
Mon 29/910:10 p.m.YYZ - SOU
1 stop29h 35mDelta
Wed 3/128:40 a.m.SOU - YYZ
1 stop12h 00mDelta
Deal found 14/9C$ 1,188
Sat 11/1012:10 p.m.YYZ - SOU
2 stops24h 40mDelta
Wed 22/109:20 a.m.SOU - YYZ
1 stop15h 35mDelta
Deal found 14/9C$ 1,203
Thu 16/104:45 p.m.YYZ - SOU
1 stop11h 00mDelta
Fri 24/109:20 a.m.SOU - YYZ
1 stop15h 35mDelta
Deal found 14/9C$ 1,214

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 15 September 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

Tue 30/9

6:50 p.m.-5:00 p.m.

1 stop17h 10m

Southampton Eastleigh

Mon 1/12

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 939

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

6:50 p.m.-5:00 p.m.

1 stop17h 10m

Southampton Eastleigh

Tue 2/12

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 939

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:50 p.m.-5:00 p.m.

1 stop17h 10m

Southampton Eastleigh

Thu 4/12

6:05 p.m.-5:20 p.m.

1 stop28h 15m

C$ 939

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:50 p.m.-5:00 p.m.

1 stop17h 10m

Southampton Eastleigh

Tue 2/12

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 939

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

6:50 p.m.-5:00 p.m.

1 stop17h 10m

Southampton Eastleigh

Wed 3/12

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 939

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

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

2 stops45h 45m

Southampton Eastleigh

Thu 4/12

6:05 p.m.-5:20 p.m.

1 stop28h 15m

C$ 978

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

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

2 stops21h 45m

Southampton Eastleigh

Wed 3/12

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 978

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

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

2 stops21h 45m

Southampton Eastleigh

Sun 30/11

6:05 p.m.-5:20 p.m.

1 stop28h 15m

C$ 978

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 4/10

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

2 stops45h 45m

Southampton Eastleigh

Tue 2/12

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 978

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Tue 14/10

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

1 stop11h 00m

Southampton Eastleigh

Wed 22/10

9:20 a.m.-7:55 p.m.

1 stop15h 35m

C$ 1,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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 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 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Southampton as you normally would.

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 British Airways can get you from Region of Ontario to Southampton in just under 17h 10m. 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.

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.
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Top 4 airlines flying from Ontario to Southampton

Discover the top 4 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 722AverageC$ 1,247FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapestC$ 853AverageC$ 1,145FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapestC$ 900AverageC$ 1,199FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 946AverageC$ 1,285FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

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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