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Cheap flights from Southampton to Ontario from C$ 450

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — YYZ
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Ontario

Enter your travel dates to find the best prices.

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 25 March 2026.

Mon 18/57:20 p.m.
SOU
-
YYZ
2 stops24h 35m
Multiple Airlines
Mon 15/69:35 p.m.
YYZ
-
SOU
1 stop14h 15m
Multiple Airlines
Deal found 25/3C$ 898
Wed 6/53:35 p.m.
SOU
-
YYZ
2 stops50h 45m
Multiple Airlines
Wed 13/57:15 p.m.
YYZ
-
SOU
1 stop31h 10m
Multiple Airlines
Deal found 23/3C$ 963
Tue 5/58:00 p.m.
SOU
-
YYZ
1 stop22h 20m
Multiple Airlines
Tue 12/56:15 p.m.
YYZ
-
SOU
2 stops33h 25m
Multiple Airlines
Deal found 23/3C$ 971
Wed 7/109:20 a.m.
SOU
-
YYZ
1 stop11h 30m
Aer Lingus
Wed 21/105:35 p.m.
YYZ
-
SOU
1 stop10h 05m
Aer Lingus
Deal found 23/3C$ 1,117
Tue 5/55:20 p.m.
SOU
-
YUL
1 stop28h 35m
KLM
Tue 12/56:50 p.m.
YUL
-
SOU
1 stop17h 00m
KLM
Deal found 21/3C$ 1,194
Tue 5/59:05 a.m.
SOU
-
YUL
1 stop12h 50m
Virgin Atlantic
Tue 12/512:49 p.m.
YUL
-
SOU
2 stops14h 46m
Virgin Atlantic
Deal found 21/3C$ 1,235
Sat 9/58:05 p.m.
SOU
-
YUL
1 stop29h 55m
Multiple Airlines
Sat 16/57:15 a.m.
YUL
-
SOU
2 stops28h 35m
Multiple Airlines
Deal found 25/3C$ 1,246
Wed 8/49:05 a.m.
SOU
-
YUL
1 stop12h 50m
KLM
Tue 21/76:50 p.m.
YUL
-
SOU
1 stop17h 45m
KLM
Deal found 23/3C$ 1,263
Mon 21/99:20 a.m.
SOU
-
YUL
2 stops29h 25m
British Airways
Mon 12/1010:00 p.m.
YUL
-
SOU
2 stops16h 25m
British Airways
Deal found 23/3C$ 1,327
Sat 19/99:20 a.m.
SOU
-
YUL
2 stops29h 25m
British Airways
Sat 10/1010:00 p.m.
YUL
-
SOU
2 stops17h 15m
British Airways
Deal found 21/3C$ 1,331
Sat 11/47:50 a.m.
SOU
-
YUL
2 stops41h 25m
British Airways
Mon 20/710:00 p.m.
YUL
-
SOU
2 stops17h 55m
British Airways
Deal found 23/3C$ 1,334
Wed 10/62:25 p.m.
SOU
-
YUL
2 stops34h 50m
British Airways
Sun 14/610:00 p.m.
YUL
-
SOU
2 stops17h 55m
British Airways
Deal found 20/3C$ 1,338

Find flight deals from Southampton to Ontario

Keep the following information in mind while searching for Southampton to Ontario flight deals. Data was last updated 25 March 2026.

Round-trip from

C$ 963

One-way from

C$ 450

Popular in

December

Cheapest in

September

Average price

C$ 807
6/5-13/5
  • 6/5-13/5
  • 3 total stops
  • 81h 55m total
  • Southampton to Ontario
Search Deals
15/6
  • 15/6
  • 3 total stops
  • 33h 15m total
  • Southampton to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 59 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 25 March 2026.
Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 5/5

6:10 p.m.-4:45 p.m.

1 stop27h 35m

Toronto Pearson Intl

Tue 12/5

11:40 p.m.-8:45 a.m.

1 stop28h 05m

C$ 1,029

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 5/5

5:20 p.m.-4:55 p.m.

1 stop28h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

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

1 stop17h 00m

C$ 1,194

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Tue 5/5

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

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

12:49 p.m.-8:35 a.m.

2 stops14h 46m

C$ 1,235
Quickest round-trip

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 19/9

9:20 a.m.-3:50 p.m.

1 stop11h 30m

Toronto Pearson Intl

Sat 10/10

5:35 p.m.-8:35 a.m.

1 stop10h 00m

C$ 1,243

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 15/5

8:00 p.m.-3:50 p.m.

1 stop24h 50m

Toronto Pearson Intl

Tue 19/5

5:35 p.m.-8:05 a.m.

1 stop9h 30m

C$ 1,276

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 8/4

12:35 p.m.-3:50 p.m.

2 stops32h 15m

Toronto Pearson Intl

Thu 16/4

5:35 p.m.-8:40 a.m.

1 stop10h 05m

C$ 1,318

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 7/4

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

1 stop25h 00m

Toronto Pearson Intl

Tue 21/4

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

1 stop10h 50m

C$ 1,319

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Wed 8/4

8:00 p.m.-3:50 p.m.

1 stop24h 50m

Toronto Pearson Intl

Thu 23/4

10:00 p.m.-8:25 a.m.

2 stops29h 25m

C$ 1,324

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 21/9

9:20 a.m.-9:45 a.m.

2 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

10:00 p.m.-7:25 p.m.

2 stops16h 25m

C$ 1,327

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 3/6

6:50 a.m.-8:15 p.m.

2 stops42h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

10:00 p.m.-8:55 p.m.

2 stops17h 55m

C$ 1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 29 resultsSorted by cheapest first
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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 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 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 C$ 393). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of C$ 677). 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?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Ontario. Southampton Eastleigh is conveniently located just 5.6 km from Southampton’s city centre.

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

    There are many flights that can get you from Southampton to Region of Ontario in 11h 30m. Fly via KLM, Virgin Atlantic, or British Airways to get the fastest option. The distance from Southampton to Region of Ontario is about 5670 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 vacation 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 C$ 393). Flying from Southampton to Region of Ontario in December is currently the most expensive (average of C$ 677). 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 travelers 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?

Deals for Southampton to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Certainly. Search results for flights to Ontario from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Southampton to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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