What are the cheapest airlines to fly from Southampton to Region of Ontario one-way?

One-way options have recently been found by users for as low as £1,095 on Delta. Other airlines that offer cheap prices include Virgin Atlantic from £1,155 and KLM from £1,212 one-way.

How far in advance should I book a flight from Southampton to Region of Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 17% on flights from Southampton to Region of Ontario compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £414. For sooner than that we have options available in the next 3 days from £485.

What is the cheapest month to fly from Southampton to Region of Ontario?

February can be a great time to fly to Region of Ontario from Southampton with a flight ticket averaging about £418. Cheapflights users have found deals in the month of February for as cheap as £272. The most expensive prices can be found in the month of August.

What is the cheapest time of day to fly from SOU to ON?

When flying from Southampton to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£484+ Flights from Southampton to Ontario

Cheap flight deals from Southampton to Ontario

Round-trip from	£484
Popular in	August
Cheapest in	February
Average price	£396

KLM
10/11-17/11
3 total stops
40h 15m total
Southampton to Ontario

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£41 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 June 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 13 June 2025.

Mon 10/1117:20SOU - YYZ

1 stop27h 20mKLM

Mon 17/1114:30YYZ - SOU

2 stops12h 55mKLM

Deal found 10/6£484

Mon 10/1117:20SOU - YYZ

1 stop27h 20mVirgin Atlantic

Mon 17/1118:00YYZ - SOU

1 stop9h 25mVirgin Atlantic

Deal found 10/6£485

Mon 1/917:35SOU - YUL

1 stop28h 20mDelta

Mon 8/918:50YUL - SOU

1 stop17h 10mDelta

Deal found 12/6£486

Thu 14/818:25SOU - YYZ

1 stop30h 30mDelta

Sun 7/922:10YYZ - SOU

1 stop29h 40mDelta

Deal found 11/6£489

Sat 26/708:25SOU - YYZ

1 stop31h 35mMultiple Airlines

Sat 2/819:15YYZ - SOU

1 stop20h 45mMultiple Airlines

Deal found 11/6£510

Sat 26/709:20SOU - YUL

1 stop12h 35mVirgin Atlantic

Sat 2/818:50YUL - SOU

1 stop17h 10mVirgin Atlantic

Deal found 11/6£662

Sat 26/709:20SOU - YUL

2 stops15h 50mKLM

Sat 2/818:50YUL - SOU

1 stop17h 10mKLM

Deal found 11/6£824

Sat 26/708:25SOU - YUL

2 stops39h 55mMultiple Airlines

Sat 2/814:30YUL - SOU

3 stops18h 50mMultiple Airlines

Deal found 11/6£890

Best flights from Southampton to Ontario
Discover carefully curated flight deals from Southampton to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Mon 10/1117:20SOU - YYZ

1 stop27h 20mKLM

Mon 17/1114:30YYZ - SOU

2 stops12h 55mKLM

Deal found 10/6£484

Mon 10/1117:20SOU - YYZ

1 stop27h 20mVirgin Atlantic

Mon 17/1118:00YYZ - SOU

1 stop9h 25mVirgin Atlantic

Deal found 10/6£485

Mon 1/917:35SOU - YUL

1 stop28h 20mDelta

Mon 8/918:50YUL - SOU

1 stop17h 10mDelta

Deal found 12/6£486

Sat 26/708:25SOU - YYZ

1 stop31h 35mMultiple Airlines

Sat 2/819:15YYZ - SOU

1 stop20h 45mMultiple Airlines

Deal found 11/6£510

Thu 14/818:25SOU - YYZ

1 stop30h 30mDelta

Sun 7/922:10YYZ - SOU

1 stop29h 40mDelta

Deal found 11/6£489

Sat 26/709:20SOU - YUL

1 stop12h 35mVirgin Atlantic

Sat 2/818:50YUL - SOU

1 stop17h 10mVirgin Atlantic

Deal found 11/6£662

Sat 26/709:20SOU - YUL

2 stops15h 50mKLM

Sat 2/818:50YUL - SOU

1 stop17h 10mKLM

Deal found 11/6£824

Sat 26/708:25SOU - YUL

2 stops39h 55mMultiple Airlines

Sat 2/814:30YUL - SOU

3 stops18h 50mMultiple Airlines

Deal found 11/6£890

Last-minute flights from Southampton to Ontario
Discover last-minute flight deals from Southampton to Ontario. Data last updated 13 June 2025 and is based on user searches.

Mon 23/618:25SOU - YUL

1 stop27h 30mDelta

Mon 30/618:50YUL - SOU

1 stop18h 00mDelta

Deal found 12/6£535

Mon 30/618:25SOU - YUL

1 stop27h 30mDelta

Tue 8/718:50YUL - SOU

1 stop18h 00mDelta

Deal found 12/6£535

Sat 26/708:25SOU - YYZ

1 stop31h 35mMultiple Airlines

Sat 2/819:15YYZ - SOU

1 stop20h 45mMultiple Airlines

Deal found 11/6£510

Sat 26/709:20SOU - YUL

1 stop12h 35mVirgin Atlantic

Sat 2/818:50YUL - SOU

1 stop17h 10mVirgin Atlantic

Deal found 11/6£662

Sat 26/709:20SOU - YUL

2 stops15h 50mKLM

Sat 2/818:50YUL - SOU

1 stop17h 10mKLM

Deal found 11/6£824

Sat 26/708:25SOU - YUL

2 stops39h 55mMultiple Airlines

Sat 2/814:30YUL - SOU

3 stops18h 50mMultiple Airlines

Deal found 11/6£890

One-way flights from Southampton to Ontario
Search for one-way flight options from Southampton to Ontario. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Wed 20/809:20SOU - YUL

1 stop12h 35mDelta

Deal found 13/6£1,095

Tue 16/917:35SOU - YYZ

1 stop31h 20mVirgin Atlantic

Deal found 11/6£1,155

Wed 18/609:20SOU - YYZ

1 stop15h 35mDelta

Deal found 12/6£1,161

Sun 6/717:35SOU - YYZ

1 stop31h 20mKLM

Deal found 11/6£1,212

Cheapflights Fare Finder

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

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 10/11

17:20-15:40

1 stop27h 20m

Toronto Pearson Intl

Mon 17/11

14:30-08:25

2 stops12h 55m

£484

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 10/11

17:20-15:40

1 stop27h 20m

Toronto Pearson Intl

Mon 17/11

18:00-08:25

1 stop9h 25m

£485

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Mon 1/9

17:35-16:55

1 stop28h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

18:50-17:00

1 stop17h 10m

£486

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 14/8

18:25-19:55

1 stop30h 30m

Toronto Pearson Intl

Sun 7/9

22:10-08:50

1 stop29h 40m

£489

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 26/7

08:25-11:00

1 stop31h 35m

Toronto Pearson Intl

Sat 2/8

19:15-21:00

1 stop20h 45m

£510

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 26/7

09:20-16:55

1 stop12h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 2/8

18:50-17:00

1 stop17h 10m

£662

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 26/7

09:20-20:10

2 stops15h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 2/8

18:50-17:00

1 stop17h 10m

£824

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Sat 26/7

08:25-19:20

2 stops39h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 2/8

14:30-14:20

3 stops18h 50m

£890

SouthamptonMontreal

SOU - YUL

SOUYUL

Southampton Eastleigh

Wed 20/8

09:20-16:55

1 stop12h 35m

£1,095

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 16/9

17:35-19:55

1 stop31h 20m

£1,155

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 12 results

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.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

To help decide which airline to fly from Southampton to Ontario, see what other customers have to say about Delta, KLM and Virgin Atlantic. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

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

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

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.
What are the cheapest airlines to fly from Southampton to Region of Ontario one-way?
One-way options have recently been found by users for as low as £1,095 on Delta. Other airlines that offer cheap prices include Virgin Atlantic from £1,155 and KLM from £1,212 one-way.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southampton to Ontario

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Manchester to Calgary flights

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Complete your trip

Region of Ontario car hire

Toronto Pearson Intl Airport car hire

Ottawa Airport car hire

Toronto Island Airport car hire

Hamilton Airport car hire

Toronto Region of Waterloo Intl Airport car hire

London Airport car hire

Thunder Bay Airport car hire

Sault Ste Marie Airport car hire

Timmins Airport car hire

Kingston Airport car hire

North Bay Airport car hire

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Southampton to Ontario from £484

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 13 June 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Ontario

Cheapest flights from Southampton to OntarioExplore 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 13 June 2025.

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 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Ontario that are best for you.

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.

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?

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

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?

What are the cheapest airlines to fly from Southampton to Region of Ontario one-way?

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

How can I find direct flights from Southampton to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Ontario

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 13 June 2025.