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.

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).

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 60 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 60 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 £409. For sooner than that we have options available in the next 3 days from £478.

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 £414. Cheapflights users have found deals in the month of February for as cheap as £270. 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.

£283+ Flights from Southampton to Ontario

Cheap flight deals from Southampton to Ontario

Round-trip from	£532
One-way from	£283
Popular in	August
Cheapest in	February
Average price	£503

Delta
29/8-3/9
2 total stops
45h 30m total
Southampton to Ontario

Search Deals

13/8
2 total stops
29h 01m total
Southampton to Ontario

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 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

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 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

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 13/1109:30SOU - YYZ

1 stop11h 25mAer Lingus

Fri 14/1117:25YYZ - SOU

1 stop10h 20mAer Lingus

Deal found 30/6£877

Mon 14/718:25SOU - YYZ

2 stops28h 08mDelta

Tue 22/722:10YYZ - SOU

1 stop14h 40mDelta

Deal found 3/7£572

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

Last-minute flights from Southampton to Ontario
Discover last-minute flight deals from Southampton to Ontario. Data last updated 3 July 2025 and is based on user searches.

Sat 12/717:35SOU - YYZ

2 stops34h 35mDelta

Tue 22/722:10YYZ - SOU

1 stop14h 40mDelta

Deal found 3/7£599

Mon 14/718:25SOU - YYZ

2 stops28h 08mDelta

Tue 22/722:10YYZ - SOU

1 stop14h 40mDelta

Deal found 3/7£572

Thu 17/718:25SOU - YYZ

1 stop30h 30mKLM

Mon 21/722:10YYZ - SOU

1 stop14h 40mKLM

Deal found 1/7£671

Fri 15/820:00SOU - YYZ

2 stops24h 35mMultiple Airlines

Fri 22/818:00YYZ - SOU

2 stops16h 45mMultiple Airlines

Deal found 1/7£632

Sat 16/817:35SOU - YYZ

2 stops26h 46mVirgin Atlantic

Sat 23/818:13YYZ - SOU

2 stops33h 32mVirgin Atlantic

Deal found 2/7£714

Sat 16/817:35SOU - YUL

2 stops34h 53mVirgin Atlantic

Sat 23/816:55YUL - SOU

2 stops34h 50mVirgin Atlantic

Deal found 2/7£722

Sat 16/809:40SOU - YUL

2 stops19h 57mMultiple Airlines

Sat 23/823:00YUL - SOU

1 stop10h 20mMultiple Airlines

Deal found 2/7£781

Sat 16/817:35SOU - YUL

1 stop28h 20mKLM

Sat 23/818:50YUL - SOU

1 stop17h 10mKLM

Deal found 2/7£881

Fri 29/817:35SOU - YUL

1 stop28h 20mDelta

Wed 3/918:50YUL - SOU

1 stop17h 10mDelta

Deal found 1/7£532

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 3 July 2025.

Wed 13/820:00SOU - YYZ

2 stops29h 01mMultiple Airlines

Deal found 1/7£283

Fri 7/1120:10SOU - YUL

2 stops21h 05mMultiple Airlines

Deal found 1/7£324

Sun 2/1117:20SOU - YUL

1 stop28h 50mDelta

Deal found 1/7£1,097

Sat 16/817:35SOU - YUL

1 stop28h 20mKLM

Deal found 2/7£1,142

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

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

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 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.

Delta

8.0

Very Good

7,983 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

7,983 reviews

Delta

8.0

Very Good

7,983 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

1,366 reviews

Delta

8.0

Very Good

7,983 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

654 reviews

Delta

8.0

Very Good

7,983 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

Aer Lingus

7.1

Good

1,144 reviews

Delta

8.0

Very Good

7,983 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.
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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London City to Ottawa flights

Heathrow to Winnipeg flights

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Gatwick to Edmonton flights

Gatwick to London flights

Birmingham to Toronto Island flights

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

London Airport car hire

Toronto Region of Waterloo Intl Airport car hire

Thunder Bay Airport car hire

Sault Ste Marie Airport car hire

Kingston Airport car hire

Timmins 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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Cheapflights is completely free to use, so you can start saving the moment you arrive.

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Our users can plan ahead with confidence and find flights with no change fees

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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 £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.

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

One-way 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 3 July 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 3 July 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?

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.

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?

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 3 July 2025.