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

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £337. Users have also found prices from £712 and £747 on Delta and British Airways, respectively.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Region of Ontario to Southampton?

The most popular flight routes from Region of Ontario to Southampton are Toronto Pearson Intl - Southampton Eastleigh, Montreal Pierre Elliott Trudeau Intl - Southampton Eastleigh and Ottawa - Southampton Eastleigh.

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

Find a great deal and save up to 13% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Region of Ontario to Southampton within the next two weeks, with the cheapest ticket starting at £442.

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

February can be a great time to fly to Southampton from Region of Ontario with a flight ticket averaging about £453. Cheapflights users have found deals in the month of February for as cheap as £280. The most expensive prices can be found in the month of December.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Southampton as you normally would.

What airport do you fly into for flights to Southampton from Ontario?

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

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

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

How can I find direct flights from Ontario to Southampton?

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

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

Yes. Cheapflights offers flight deals from Ontario to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£241+ Flights from Ontario to Southampton

Cheap flight deals from Ontario to Southampton

Round-trip from	£457
One-way from	£241
Popular in	December
Cheapest in	February
Average price	£562

Delta
31/10-7/11
3 total stops
49h 50m total
Ontario to Southampton

Search Deals

23/8
2 total stops
53h 25m total
Ontario to Southampton

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£12 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 July 2025

Search Deals

Find flight deals from Ontario to Southampton

Cheapest flights from Ontario to Southampton
Explore the most affordable flight options available from Ontario to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Fri 31/1009:45YYZ - SOU

2 stops19h 05mDelta

Fri 7/1117:30SOU - YYZ

1 stop30h 45mDelta

Deal found 10/7£457

Thu 4/923:55YYZ - SOU

1 stop14h 35mMultiple Airlines

Sun 14/920:00SOU - YYZ

1 stop24h 50mMultiple Airlines

Deal found 10/7£467

Thu 11/918:50YUL - SOU

1 stop17h 10mDelta

Tue 14/1009:20SOU - YUL

1 stop12h 35mDelta

Deal found 10/7£501

Wed 5/1114:30YYZ - SOU

2 stops12h 50mKLM

Wed 19/1117:30SOU - YYZ

2 stops27h 20mKLM

Deal found 9/7£515

Thu 11/918:50YUL - SOU

1 stop17h 10mKLM

Wed 15/1009:20SOU - YUL

1 stop12h 35mKLM

Deal found 10/7£528

Sun 24/817:40YUL - SOU

2 stops34h 00mMultiple Airlines

Sun 31/814:50SOU - YUL

1 stop11h 10mMultiple Airlines

Deal found 9/7£631

Sun 21/917:20YYZ - SOU

1 stop10h 50mBritish Airways

Sun 12/1009:10SOU - YYZ

1 stop11h 40mBritish Airways

Deal found 10/7£719

Sat 13/918:50YUL - SOU

1 stop18h 00mVirgin Atlantic

Wed 15/1009:20SOU - YUL

2 stops18h 48mVirgin Atlantic

Deal found 10/7£754

Sat 9/810:00YOW - SOU

2 stops17h 35mAer Lingus

Sun 17/820:00SOU - YOW

2 stops30h 20mAer Lingus

Deal found 10/7£1,013

Sat 9/813:55YOW - SOU

2 stops13h 40mMultiple Airlines

Sun 17/819:40SOU - YOW

3 stops28h 25mMultiple Airlines

Deal found 9/7£1,135

Best flights from Ontario to Southampton
Discover carefully curated flight deals from Ontario to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Fri 31/1009:45YYZ - SOU

2 stops19h 05mDelta

Fri 7/1117:30SOU - YYZ

1 stop30h 45mDelta

Deal found 10/7£457

Thu 4/923:55YYZ - SOU

1 stop14h 35mMultiple Airlines

Sun 14/920:00SOU - YYZ

1 stop24h 50mMultiple Airlines

Deal found 10/7£467

Wed 5/1114:30YYZ - SOU

2 stops12h 50mKLM

Wed 19/1117:30SOU - YYZ

2 stops27h 20mKLM

Deal found 9/7£515

Sun 21/917:20YYZ - SOU

1 stop10h 50mBritish Airways

Sun 12/1009:10SOU - YYZ

1 stop11h 40mBritish Airways

Deal found 10/7£719

Sat 13/918:50YUL - SOU

1 stop18h 00mVirgin Atlantic

Wed 15/1009:20SOU - YUL

2 stops18h 48mVirgin Atlantic

Deal found 10/7£754

Thu 11/918:50YUL - SOU

1 stop17h 10mDelta

Tue 14/1009:20SOU - YUL

1 stop12h 35mDelta

Deal found 10/7£501

Sat 9/810:00YOW - SOU

2 stops17h 35mAer Lingus

Sun 17/820:00SOU - YOW

2 stops30h 20mAer Lingus

Deal found 10/7£1,013

Thu 11/918:50YUL - SOU

1 stop17h 10mKLM

Wed 15/1009:20SOU - YUL

1 stop12h 35mKLM

Deal found 10/7£528

Sun 24/817:40YUL - SOU

2 stops34h 00mMultiple Airlines

Sun 31/814:50SOU - YUL

1 stop11h 10mMultiple Airlines

Deal found 9/7£631

Mon 8/922:10YUL - SOU

2 stops16h 15mBritish Airways

Mon 15/908:40SOU - YUL

2 stops16h 35mBritish Airways

Deal found 10/7£1,045

Sat 16/816:45YYZ - SOU

1 stop11h 00mVirgin Atlantic

Sat 30/809:20SOU - YYZ

1 stop15h 35mVirgin Atlantic

Deal found 9/7£1,142

Sat 9/813:55YOW - SOU

2 stops13h 40mMultiple Airlines

Sun 17/819:40SOU - YOW

3 stops28h 25mMultiple Airlines

Deal found 9/7£1,135

Last-minute flights from Ontario to Southampton
Discover last-minute flight deals from Ontario to Southampton. Data last updated 11 July 2025 and is based on user searches.

Sat 12/722:10YYZ - SOU

1 stop29h 35mDelta

Thu 24/709:20SOU - YYZ

2 stops18h 38mDelta

Deal found 9/7£603

Wed 16/716:35YYZ - SOU

1 stop11h 10mDelta

Thu 24/709:20SOU - YYZ

2 stops18h 38mDelta

Deal found 9/7£603

Wed 16/716:35YYZ - SOU

1 stop11h 10mKLM

Wed 23/718:25SOU - YYZ

1 stop30h 30mKLM

Deal found 9/7£624

Wed 16/718:20YYZ - SOU

2 stops17h 15mMultiple Airlines

Wed 23/709:10SOU - YYZ

2 stops36h 41mMultiple Airlines

Deal found 9/7£840

Wed 16/722:10YUL - SOU

2 stops12h 50mBritish Airways

Wed 6/808:40SOU - YUL

2 stops16h 35mBritish Airways

Deal found 11/7£1,329

Wed 16/720:40YUL - SOU

1 stop17h 50mMultiple Airlines

Wed 6/820:00SOU - YUL

1 stop19h 50mMultiple Airlines

Deal found 11/7£2,431

Thu 17/718:50YUL - SOU

1 stop18h 00mDelta

Wed 6/818:25SOU - YUL

2 stops33h 43mDelta

Deal found 11/7£625

Sun 20/718:24YYZ - SOU

2 stops20h 06mBritish Airways

Wed 6/809:10SOU - YYZ

2 stops19h 19mBritish Airways

Deal found 9/7£1,378

Thu 24/717:20YYZ - SOU

1 stop17h 15mBritish Airways

Wed 17/909:10SOU - YYZ

1 stop11h 40mBritish Airways

Deal found 10/7£841

Wed 30/718:50YUL - SOU

1 stop18h 00mDelta

Fri 15/818:25SOU - YUL

2 stops34h 03mDelta

Deal found 10/7£624

Mon 4/822:10YUL - SOU

2 stops12h 55mBritish Airways

Sun 10/816:00SOU - YUL

2 stops33h 15mBritish Airways

Deal found 8/7£1,085

Sat 9/810:00YOW - SOU

2 stops17h 35mAer Lingus

Sun 17/820:00SOU - YOW

2 stops30h 20mAer Lingus

Deal found 10/7£1,013

One-way flights from Ontario to Southampton
Search for one-way flight options from Ontario to Southampton. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Sat 23/822:15YYZ - SOU

2 stops53h 25mMultiple Airlines

Deal found 10/7£241

Fri 25/717:20YYZ - SOU

1 stop10h 20mAer Lingus

Deal found 9/7£337

Sat 23/822:10YYZ - SOU

1 stop29h 35mDelta

Deal found 8/7£712

Thu 2/1017:20YYZ - SOU

1 stop10h 20mBritish Airways

Deal found 8/7£747

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Fri 31/10

09:45-08:50

2 stops19h 05m

Southampton Eastleigh

Fri 7/11

17:30-19:15

1 stop30h 45m

£457

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Thu 4/9

23:55-19:30

1 stop14h 35m

Southampton Eastleigh

Sun 14/9

20:00-15:50

1 stop24h 50m

£467

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

18:50-17:00

1 stop17h 10m

Southampton Eastleigh

Tue 14/10

09:20-16:55

1 stop12h 35m

£501

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Wed 5/11

14:30-08:20

2 stops12h 50m

Southampton Eastleigh

Wed 19/11

17:30-15:50

2 stops27h 20m

£515

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

18:50-17:00

1 stop17h 10m

Southampton Eastleigh

Wed 15/10

09:20-16:55

1 stop12h 35m

£528

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

17:40-08:40

2 stops34h 00m

Southampton Eastleigh

Sun 31/8

14:50-21:00

1 stop11h 10m

£631

TorontoSouthampton

YYZ - SOU

YYZSOU

Toronto Pearson Intl

Sun 21/9

17:20-09:10

1 stop10h 50m

Southampton Eastleigh

Sun 12/10

09:10-15:50

1 stop11h 40m

£719

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

18:50-17:50

1 stop18h 00m

Southampton Eastleigh

Wed 15/10

09:20-23:08

2 stops18h 48m

£754

OttawaSouthampton

YOW - SOU

YOWSOU

Ottawa

Sat 9/8

10:00-08:35

2 stops17h 35m

Southampton Eastleigh

Sun 17/8

20:00-21:20

2 stops30h 20m

£1,013

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

22:10-19:25

2 stops16h 15m

Southampton Eastleigh

Mon 15/9

08:40-20:15

2 stops16h 35m

£1,045

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 16 results

Best time to book a flight from Ontario to Southampton

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

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

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £203). Flying from Region of Ontario to Southampton in November is currently the most expensive (average of £262). 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.

How much does it cost for a return flight from Region of Ontario to Southampton?

Reviews of airlines servicing Southampton

Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Ontario to Southampton to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,951 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.1

Good

1,154 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

7,109 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Southampton from Ontario?
Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Ontario to Southampton.
What are the cheapest airlines to fly from Region of Ontario to Southampton one-way?
For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £337. Users have also found prices from £712 and £747 on Delta and British Airways, respectively.
What are the most popular routes from Region of Ontario to Southampton?
The most popular flight routes from Region of Ontario to Southampton are Toronto Pearson Intl - Southampton Eastleigh, Montreal Pierre Elliott Trudeau Intl - Southampton Eastleigh and Ottawa - Southampton Eastleigh.
Can I find deals for flights from Ontario to Southampton that include hotel bookings?
Yes. In addition to deals on Ontario to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ontario to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Southampton.
Can I find deals for business class flights from Ontario to Southampton?
Yes. Cheapflights offers flight deals from Ontario to Southampton 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 Region of Ontario to Southampton?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Southampton (average of £203). Flying from Region of Ontario to Southampton in November is currently the most expensive (average of £262). 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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How does Cheapflights help users find flights from Ontario to Southampton?

When you search for this flight from Ontario to Southampton, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Southampton from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Southampton from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Ontario to Southampton from £241

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Southampton

Keep the following information in mind while searching for Ontario to Southampton flight deals. Data was last updated 11 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Southampton

Cheapest flights from Ontario to SouthamptonExplore the most affordable flight options available from Ontario to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Ontario to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Southampton

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

How much does it cost for a return flight from Region of Ontario to Southampton?

Reviews of airlines servicing Southampton

Check out reviews from past customers who have flown with Delta, KLM, andVirgin Atlantic from Ontario to Southampton to help guide your decision. Users have also rated airlines 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 Ontario to Southampton. 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 into for flights to Southampton from Ontario?

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

What are the most popular routes from Region of Ontario to Southampton?

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

How can I find direct flights from Ontario to Southampton?

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

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

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 Ontario to Southampton

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

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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 Ontario to Southampton?

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

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

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

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Cheapest flights from Ontario to Southampton
Explore the most affordable flight options available from Ontario to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.