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Cheap flights from Southampton to Ontario from £371

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£492

One-way from

£371

Popular in

December

Cheapest in

February

Average price

£376
Virgin Atlantic
  • Virgin Atlantic
  • 31/10-7/11
  • 2 total stops
  • 30h 30m total
  • Southampton to Ontario
Search Deals
18/10
  • 18/10
  • 3 total stops
  • 55h 05m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 18 September 2025.

Fri 31/1008:40SOU - YUL
1 stop13h 40mVirgin Atlantic
Fri 7/1119:10YUL - SOU
1 stop16h 50mVirgin Atlantic
Deal found 16/9£492
Wed 24/909:20SOU - YYZ
1 stop15h 35mDelta
Sun 12/1016:35YYZ - SOU
1 stop19h 25mDelta
Deal found 17/9£511
Tue 7/1009:20SOU - YYZ
2 stops18h 45mVirgin Atlantic
Tue 4/1118:09YYZ - SOU
2 stops33h 11mVirgin Atlantic
Deal found 16/9£518
Thu 25/909:20SOU - YYZ
1 stop15h 35mDelta
Thu 16/1012:10YYZ - SOU
2 stops23h 50mDelta
Deal found 17/9£531
Wed 24/917:35SOU - YYZ
2 stops34h 21mDelta
Tue 14/1016:45YYZ - SOU
1 stop11h 00mDelta
Deal found 17/9£544
Fri 31/1017:30SOU - YYZ
2 stops33h 30mDelta
Tue 4/1112:10YYZ - SOU
2 stops15h 00mDelta
Deal found 17/9£549
Tue 7/1020:00SOU - YYZ
1 stop20h 55mMultiple Airlines
Tue 4/1118:15YYZ - SOU
2 stops20h 25mMultiple Airlines
Deal found 16/9£557
Fri 14/1108:40SOU - YUL
1 stop13h 40mDelta
Tue 18/1112:50YUL - SOU
2 stops14h 20mDelta
Deal found 17/9£568
Fri 14/1108:40SOU - YUL
1 stop13h 40mKLM
Tue 18/1106:45YUL - SOU
2 stops20h 25mKLM
Deal found 15/9£581
Thu 25/920:00SOU - YYZ
1 stop24h 50mBritish Airways
Thu 16/1017:20YYZ - SOU
1 stop10h 20mBritish Airways
Deal found 17/9£581
Fri 31/1017:30SOU - YUL
2 stops26h 40mMultiple Airlines
Fri 7/1118:00YUL - SOU
2 stops33h 50mMultiple Airlines
Deal found 16/9£582
Thu 25/920:00SOU - YYZ
1 stop24h 50mBritish Airways
Sat 18/1017:20YYZ - SOU
1 stop10h 15mBritish Airways
Deal found 17/9£588

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 18 September 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 31/10

08:40-18:20

1 stop13h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

19:10-17:00

1 stop16h 50m

£492

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/10

09:20-23:05

2 stops18h 45m

Toronto Pearson Intl

Tue 4/11

18:09-08:20

2 stops33h 11m

£518

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 23/2

17:30-15:40

1 stop27h 10m

Toronto Pearson Intl

Fri 27/2

07:45-17:00

2 stops28h 15m

£541

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 24/2

08:40-15:40

1 stop12h 00m

Toronto Pearson Intl

Fri 27/2

06:00-17:00

2 stops30h 00m

£541

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/10

20:00-11:55

1 stop20h 55m

Toronto Pearson Intl

Tue 4/11

18:15-19:40

2 stops20h 25m

£557

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 21/2

17:30-17:54

2 stops29h 24m

Toronto Pearson Intl

Fri 27/2

06:00-17:00

2 stops30h 00m

£559

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sun 22/2

17:45-17:54

2 stops29h 09m

Toronto Pearson Intl

Fri 27/2

10:10-17:00

2 stops25h 50m

£559

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 19/2

09:00-15:40

1 stop11h 40m

Toronto Pearson Intl

Fri 27/2

06:00-17:00

2 stops30h 00m

£561

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 20/2

17:30-23:02

2 stops34h 32m

Toronto Pearson Intl

Fri 27/2

06:00-17:00

2 stops30h 00m

£563

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Fri 14/11

08:40-17:20

1 stop13h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

06:00-08:10

2 stops21h 10m

£568

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 38 results
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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.

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.

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

    A quick flight from Southampton to Region of Ontario can take about 13h 40m. Virgin Atlantic provides one of the quickest options available for as low as £492. There are 3217 mi between Southampton and Region of Ontario. This flight may include one or multiple stops.

  • 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.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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