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Cheap flights from Southampton to Ontario from £283

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Southampton to Ontario

Keep the following information in mind while searching for Southampton to Ontario flight deals. Data was last updated 3 July 2025.

Round-trip from

£532

One-way from

£283

Popular in

August

Cheapest in

February

Average price

£503
Delta
  • Delta
  • 29/8-3/9
  • 2 total stops
  • 45h 30m total
  • Southampton to Ontario
13/8
  • 13/8
  • 2 total stops
  • 29h 01m total
  • Southampton to Ontario
Highest demand for flights based on searches. 11% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Southampton to Ontario

Cheapest flights from Southampton to Ontario
Explore the most affordable flight options available from Southampton to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Fri 29/817:35SOU - YUL
1 stop28h 20mDelta
Wed 3/918:50YUL - SOU
1 stop17h 10mDelta
Deal found 1/7£532
Sat 15/1109:30SOU - YUL
2 stops20h 10mKLM
Sat 22/1119:05YUL - SOU
2 stops16h 45mKLM
Deal found 2/7£562
Mon 14/718:25SOU - YYZ
2 stops28h 08mDelta
Tue 22/722:10YYZ - SOU
1 stop14h 40mDelta
Deal found 3/7£572
Fri 12/909:20SOU - YUL
2 stops18h 58mVirgin Atlantic
Tue 16/918:50YUL - SOU
1 stop17h 10mVirgin Atlantic
Deal found 2/7£586
Fri 15/820:00SOU - YYZ
2 stops24h 35mMultiple Airlines
Fri 22/818:00YYZ - SOU
2 stops16h 45mMultiple Airlines
Deal found 1/7£632
Thu 17/718:25SOU - YYZ
1 stop30h 30mKLM
Mon 21/722:10YYZ - SOU
1 stop14h 40mKLM
Deal found 1/7£671
Sat 16/817:35SOU - YYZ
2 stops26h 46mVirgin Atlantic
Sat 23/818:13YYZ - SOU
2 stops33h 32mVirgin Atlantic
Deal found 2/7£714
Sat 16/809:40SOU - YUL
2 stops19h 57mMultiple Airlines
Sat 23/823:00YUL - SOU
1 stop10h 20mMultiple Airlines
Deal found 2/7£781
Thu 13/1109:30SOU - YYZ
1 stop11h 25mAer Lingus
Fri 14/1117:25YYZ - SOU
1 stop10h 20mAer Lingus
Deal found 30/6£877

Cheapflights Fare Finder

Customise your flight search to find flights from Southampton to Ontario 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 3 July 2025.
Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

Fly from

Southampton

Fly to

Ontario

Route

Depart

Return

Price

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 29/8

17:35-16:55

1 stop28h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

18:50-17:00

1 stop17h 10m

£532

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 15/11

09:30-00:40

2 stops20h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

19:05-16:50

2 stops16h 45m

£562

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 14/7

18:25-17:33

2 stops28h 08m

Toronto Pearson Intl

Tue 22/7

22:10-17:50

1 stop14h 40m

£572

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 12/9

09:20-23:18

2 stops18h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 16/9

18:50-17:00

1 stop17h 10m

£586

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 15/8

20:00-15:35

2 stops24h 35m

Toronto Pearson Intl

Fri 22/8

18:00-15:45

2 stops16h 45m

£632

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 17/7

18:25-19:55

1 stop30h 30m

Toronto Pearson Intl

Mon 21/7

22:10-17:50

1 stop14h 40m

£671

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 16/8

17:35-15:21

2 stops26h 46m

Toronto Pearson Intl

Sat 23/8

18:13-08:45

2 stops33h 32m

£714

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 16/8

09:40-00:37

2 stops19h 57m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

23:00-14:20

1 stop10h 20m

£781

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 13/11

09:30-15:55

1 stop11h 25m

Toronto Pearson Intl

Fri 14/11

17:25-08:45

1 stop10h 20m

£877

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 13/8

20:00-20:01

2 stops29h 01m

£283

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 13 results
1
2

Best time to book a flight from Southampton to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Southampton 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 Southampton to Ontario

What is the cheapest month to book a flight from Southampton to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Southampton to Region of Ontario (average of £490). Flying from Southampton to Region of Ontario in July is currently the most expensive (average of £708). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 3 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from Southampton to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
8.0
Very Good

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from Southampton to Ontario. 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 from for flights from Southampton to Ontario?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Southampton to Ontario.

  • Can I find deals for flights from Southampton to Ontario that include hotel bookings?

    Yes. In addition to deals on Southampton to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Ontario.

  • Can I find deals for business class flights from Southampton to Ontario?

    Yes. Cheapflights offers flight deals from Southampton to Ontario 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 Southampton to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Region of Ontario (average of £490). Flying from Southampton to Region of Ontario in July is currently the most expensive (average of £708). 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 Southampton to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

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

Cheapflights helps you search for flights from Southampton to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Southampton to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Southampton to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Southampton today and book when prices fit your budget.

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