In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Southend Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Region of Ontario to London Southend Airport?

While some choose either Toronto Pearson Intl - London Southend or Ottawa - London Southend, Montreal Pierre Elliott Trudeau Intl - London Southend is the most popular route from Region of Ontario to London Southend Airport.

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

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 London Southend Airport as you normally would.

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

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

How can I find direct flights from Ontario to Southend?

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

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

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

£226+ Flights from Ontario to London Southend Airport

Cheap flight deals from Ontario to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Southend
Explore the most affordable flight options available from Ontario to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sat 27/1220:10YUL - SEN

1 stop19h 40mMultiple Airlines

Sat 10/106:40SEN - YUL

1 stop34h 30mMultiple Airlines

Deal found 11/12£801

Sun 21/1207:00YUL - SEN

3 stops26h 50mMultiple Airlines

Fri 16/110:00SEN - YUL

2 stops26h 05mMultiple Airlines

Deal found 11/12£833

Thu 11/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Wed 17/1207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 10/12£839

Thu 11/1208:15YYZ - SEN

2 stops23h 35mMultiple Airlines

Wed 17/1207:10SEN - YYZ

2 stops13h 52mMultiple Airlines

Deal found 10/12£911

Sun 14/1218:20YUL - SEN

1 stop11h 10mMultiple Airlines

Tue 16/1215:55SEN - YUL

1 stop25h 15mMultiple Airlines

Deal found 10/12£925

Sun 14/1218:20YUL - SEN

1 stop11h 10mMultiple Airlines

Wed 24/1207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 10/12£935

Sun 28/1218:15YUL - SEN

1 stop11h 15mMultiple Airlines

Sun 11/118:05SEN - YUL

2 stops22h 55mMultiple Airlines

Deal found 10/12£967

Sun 28/1218:20YUL - SEN

1 stop11h 10mMultiple Airlines

Wed 31/1207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 10/12£977

Sat 13/1221:15YYZ - SEN

2 stops18h 35mMultiple Airlines

Wed 17/1207:10SEN - YYZ

1 stop14h 15mMultiple Airlines

Deal found 10/12£1,040

Wed 17/1218:20YUL - SEN

1 stop21h 40mMultiple Airlines

Tue 23/1215:55SEN - YUL

1 stop25h 15mMultiple Airlines

Deal found 10/12£1,061

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Tue 30/1215:55SEN - YUL

1 stop25h 15mMultiple Airlines

Deal found 11/12£1,075

Thu 25/1218:45YYZ - SEN

1 stop13h 05mMultiple Airlines

Wed 31/1207:10SEN - YYZ

1 stop14h 15mMultiple Airlines

Deal found 11/12£1,240

Best flights from Ontario to Southend
Discover carefully curated flight deals from Ontario to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Wed 6/523:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Wed 13/516:50SEN - YYZ

1 stop29h 20mMultiple Airlines

Deal found 10/12£459

Sun 17/518:50YUL - SEN

1 stop10h 45mMultiple Airlines

Thu 4/609:50SEN - YUL

1 stop30h 45mMultiple Airlines

Deal found 11/12£476

Wed 13/523:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Wed 20/516:50SEN - YYZ

1 stop29h 20mMultiple Airlines

Deal found 11/12£479

Sun 17/518:50YUL - SEN

1 stop10h 45mMultiple Airlines

Fri 5/611:20SEN - YUL

1 stop29h 15mMultiple Airlines

Deal found 11/12£484

Sat 23/523:45YYZ - SEN

1 stop14h 50mMultiple Airlines

Fri 5/616:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 10/12£491

Thu 12/321:10YUL - SEN

1 stop11h 40mMultiple Airlines

Tue 17/320:20SEN - YUL

2 stops28h 20mMultiple Airlines

Deal found 10/12£499

Thu 23/420:35YUL - SEN

1 stop30h 25mMultiple Airlines

Sun 3/515:35SEN - YUL

1 stop24h 50mMultiple Airlines

Deal found 11/12£501

Sat 21/321:10YUL - SEN

1 stop15h 55mMultiple Airlines

Sun 29/307:25SEN - YUL

1 stop18h 35mMultiple Airlines

Deal found 10/12£506

Wed 11/219:40YYZ - SEN

2 stops20h 20mMultiple Airlines

Wed 25/207:10SEN - YYZ

2 stops16h 05mMultiple Airlines

Deal found 10/12£512

Sun 24/523:45YYZ - SEN

1 stop14h 50mMultiple Airlines

Fri 5/616:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 9/12£516

Mon 25/523:45YUL - SEN

1 stop27h 10mMultiple Airlines

Sat 6/616:50SEN - YUL

1 stop29h 30mMultiple Airlines

Deal found 11/12£518

Thu 5/220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Wed 11/207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 10/12£521

Wed 25/320:55YYZ - SEN

1 stop20h 05mMultiple Airlines

Sun 29/307:25SEN - YYZ

2 stops15h 43mMultiple Airlines

Deal found 10/12£521

Wed 22/423:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Sun 3/516:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 11/12£527

Thu 29/117:00YYZ - SEN

2 stops14h 50mMultiple Airlines

Mon 2/207:15SEN - YYZ

1 stop12h 35mMultiple Airlines

Deal found 9/12£531

Sat 24/120:10YUL - SEN

1 stop15h 55mMultiple Airlines

Sat 31/106:40SEN - YUL

1 stop34h 30mMultiple Airlines

Deal found 10/12£533

Wed 1/420:25YUL - SEN

1 stop11h 20mMultiple Airlines

Wed 8/408:25SEN - YUL

2 stops17h 35mMultiple Airlines

Deal found 11/12£536

Wed 6/523:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Sun 17/516:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 10/12£536

Sun 26/423:45YUL - SEN

1 stop15h 05mMultiple Airlines

Tue 5/506:20SEN - YUL

1 stop16h 00mMultiple Airlines

Deal found 10/12£538

Last-minute flights from Ontario to Southend
Discover last-minute flight deals from Ontario to Southend. Data last updated 12 December 2025 and is based on user searches.

Wed 17/1218:20YUL - SEN

1 stop21h 40mMultiple Airlines

Tue 23/1215:55SEN - YUL

1 stop25h 15mMultiple Airlines

Deal found 10/12£1,061

Thu 18/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Sat 10/106:40SEN - YUL

1 stop34h 30mMultiple Airlines

Deal found 10/12£1,115

Fri 19/1220:15YUL - SEN

1 stop18h 05mMultiple Airlines

Sat 10/111:20SEN - YUL

2 stops32h 50mMultiple Airlines

Deal found 10/12£1,672

Sat 20/1219:10YUL - SEN

1 stop20h 40mMultiple Airlines

Fri 16/110:00SEN - YUL

1 stop31h 40mMultiple Airlines

Deal found 11/12£1,190

Sat 20/1220:10YUL - SEN

1 stop19h 40mMultiple Airlines

Mon 29/1207:15SEN - YUL

1 stop32h 30mMultiple Airlines

Deal found 11/12£1,221

Sat 20/1220:25YYZ - SEN

1 stop18h 45mMultiple Airlines

Sat 27/1207:15SEN - YYZ

1 stop12h 10mMultiple Airlines

Deal found 10/12£1,558

Sun 21/1207:00YUL - SEN

3 stops26h 50mMultiple Airlines

Fri 16/110:00SEN - YUL

2 stops26h 05mMultiple Airlines

Deal found 11/12£833

Sun 21/1218:20YUL - SEN

1 stop11h 10mMultiple Airlines

Sat 27/1206:40SEN - YUL

1 stop34h 30mMultiple Airlines

Deal found 11/12£1,312

Sun 21/1218:15YUL - SEN

1 stop11h 15mMultiple Airlines

Mon 29/1207:15SEN - YUL

1 stop13h 30mMultiple Airlines

Deal found 11/12£1,426

Sun 21/1218:15YUL - SEN

1 stop11h 15mMultiple Airlines

Wed 31/1207:10SEN - YUL

1 stop13h 35mMultiple Airlines

Deal found 11/12£1,488

Sun 21/1218:45YYZ - SEN

1 stop10h 45mMultiple Airlines

Mon 5/107:15SEN - YYZ

1 stop14h 10mMultiple Airlines

Deal found 10/12£1,534

Sun 21/1220:25YYZ - SEN

1 stop13h 25mMultiple Airlines

Fri 2/106:40SEN - YYZ

1 stop12h 45mMultiple Airlines

Deal found 10/12£1,779

One-way flights from Ontario to Southend
Search for one-way flight options from Ontario to Southend. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.

Wed 4/221:40YUL - SEN

2 stops44h 05mMultiple Airlines

Deal found 11/12£226

Wed 15/420:25YUL - SEN

1 stop11h 20mMultiple Airlines

Deal found 11/12£231

Fri 16/121:40YUL - SEN

2 stops33h 35mMultiple Airlines

Deal found 10/12£232

Fri 23/121:40YUL - SEN

2 stops33h 35mMultiple Airlines

Deal found 11/12£232

Sun 10/518:50YUL - SEN

1 stop10h 45mMultiple Airlines

Deal found 10/12£233

Fri 27/322:40YUL - SEN

1 stop30h 40mMultiple Airlines

Deal found 10/12£234

Wed 1/420:25YUL - SEN

1 stop11h 20mMultiple Airlines

Deal found 11/12£239

Fri 16/120:45YYZ - SEN

3 stops39h 20mMultiple Airlines

Deal found 11/12£239

Sun 11/121:40YUL - SEN

2 stops36h 15mMultiple Airlines

Deal found 11/12£243

Sun 18/114:10YYZ - SEN

3 stops43h 45mMultiple Airlines

Deal found 10/12£244

Sat 17/109:10YYZ - SEN

3 stops26h 55mMultiple Airlines

Deal found 10/12£247

Thu 14/518:50YUL - SEN

1 stop10h 55mMultiple Airlines

Deal found 10/12£254

Find flight deals from Ontario to Southend

Round-trip from	£459
One-way from	£226
Popular in	December
Cheapest in	February
Average price	£629

6/5-13/5
2 total stops
41h 15m total
Ontario to London

Search Deals

4/2
2 total stops
44h 05m total
Ontario to London

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 6/5

23:45-16:40

1 stop11h 55m

London Southend

Wed 13/5

16:50-17:10

1 stop29h 20m

£459

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

18:50-10:35

1 stop10h 45m

London Southend

Thu 4/6

09:50-11:35

1 stop30h 45m

£476

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 13/5

23:45-16:40

1 stop11h 55m

London Southend

Wed 20/5

16:50-17:10

1 stop29h 20m

£479

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

18:50-10:35

1 stop10h 45m

London Southend

Fri 5/6

11:20-11:35

1 stop29h 15m

£484

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Sat 23/5

23:45-19:35

1 stop14h 50m

London Southend

Fri 5/6

16:55-17:10

1 stop29h 15m

£491

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

21:10-12:50

1 stop11h 40m

London Southend

Tue 17/3

20:20-20:40

2 stops28h 20m

£499

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

20:35-08:00

1 stop30h 25m

London Southend

Sun 3/5

15:35-11:25

1 stop24h 50m

£501

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

21:10-17:05

1 stop15h 55m

London Southend

Sun 29/3

07:25-21:00

1 stop18h 35m

£506

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 11/2

19:40-21:00

2 stops20h 20m

London Southend

Wed 25/2

07:10-18:15

2 stops16h 05m

£512

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Sun 24/5

23:45-19:35

1 stop14h 50m

London Southend

Fri 5/6

16:55-17:10

1 stop29h 15m

£516

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 47 results

...

Best time to book a flight from Ontario to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend 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 London Southend Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

What are the most popular routes from Region of Ontario to London Southend Airport?
While some choose either Toronto Pearson Intl - London Southend or Ottawa - London Southend, Montreal Pierre Elliott Trudeau Intl - London Southend is the most popular route from Region of Ontario to London Southend Airport.
Can I find deals for flights from Ontario to Southend that include hotel bookings?
Yes. In addition to deals on Ontario to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ontario to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Southend.
Can I find deals for business class flights from Ontario to Southend?
Yes. Cheapflights offers flight deals from Ontario to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Milton Keynes

Croydon

Slough

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Watford

Hayes

Crawley

Winchester

Deal

Bedford

Romford

Chichester

Guildford

Ipswich

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How does Cheapflights help users find flights from Ontario to Southend?

When you search for this flight from Ontario to Southend, 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 Southend?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Southend for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Ontario to Southend with no change fees.

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Not ready to book yet? You can track prices for flights from Ontario to Southend on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ontario to London Southend Airport from £226

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Southend

Cheapest flights from Ontario to SouthendExplore the most affordable flight options available from Ontario to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Explore the most affordable flight options available from Ontario to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Find flight deals from Ontario to Southend

Keep the following information in mind while searching for Ontario to Southend flight deals. Data was last updated 12 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Southend

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to London Southend Airport

Related info for your journey

Find useful and relevant information for your journey from Ontario to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from Region of Ontario to London Southend Airport?

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

How can I find direct flights from Ontario to Southend?

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

Travelling to a place near London Southend Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Southend

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 Ontario to Southend?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Southend
Explore the most affordable flight options available from Ontario to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.