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.

£240+ 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 17 December 2025.

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Sun 28/1218:05SEN - YUL

1 stop21h 40mMultiple Airlines

Deal found 16/12£1,024

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Wed 31/1207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 14/12£1,029

Sun 28/1218:20YUL - SEN

1 stop11h 10mMultiple Airlines

Wed 31/1207:10SEN - YUL

1 stop17h 30mMultiple Airlines

Deal found 16/12£1,030

Thu 25/1217:00YYZ - SEN

2 stops14h 50mMultiple Airlines

Wed 31/1207:10SEN - YYZ

2 stops13h 52mMultiple Airlines

Deal found 15/12£1,053

Sat 27/1220:10YUL - SEN

1 stop19h 40mMultiple Airlines

Sun 4/118:05SEN - YUL

1 stop21h 40mMultiple Airlines

Deal found 15/12£1,111

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Sun 4/118:05SEN - YUL

1 stop21h 40mMultiple Airlines

Deal found 15/12£1,147

Wed 31/1221:40YUL - SEN

1 stop18h 20mMultiple Airlines

Fri 2/110:00SEN - YUL

1 stop14h 40mMultiple Airlines

Deal found 16/12£1,158

Sat 27/1219:10YUL - SEN

1 stop20h 40mMultiple Airlines

Thu 1/107:15SEN - YUL

1 stop33h 55mMultiple Airlines

Deal found 15/12£1,229

Sat 20/1220:10YUL - SEN

1 stop19h 40mMultiple Airlines

Sat 27/1206:40SEN - YUL

1 stop34h 30mMultiple Airlines

Deal found 16/12£1,231

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Thu 1/118:05SEN - YUL

1 stop23h 35mMultiple Airlines

Deal found 16/12£1,242

Sat 20/1220:25YYZ - SEN

1 stop18h 45mMultiple Airlines

Sat 27/1207:15SEN - YYZ

1 stop12h 10mMultiple Airlines

Deal found 15/12£1,246

Sat 20/1220:25YYZ - SEN

1 stop18h 45mMultiple Airlines

Tue 30/1207:35SEN - YYZ

2 stops17h 10mMultiple Airlines

Deal found 16/12£1,572

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 17 December 2025.

Sat 21/321:10YUL - SEN

1 stop15h 55mMultiple Airlines

Fri 27/310:00SEN - YUL

1 stop31h 10mMultiple Airlines

Deal found 15/12£451

Sun 19/423:45YYZ - SEN

1 stop14h 50mMultiple Airlines

Wed 29/416:50SEN - YYZ

1 stop29h 20mMultiple Airlines

Deal found 16/12£468

Sun 17/518:50YUL - SEN

1 stop10h 45mMultiple Airlines

Thu 4/609:50SEN - YUL

1 stop30h 45mMultiple Airlines

Deal found 14/12£477

Wed 13/523:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Wed 27/516:50SEN - YYZ

1 stop29h 20mMultiple Airlines

Deal found 15/12£480

Wed 20/523:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Fri 29/516:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 14/12£481

Wed 29/423:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Mon 11/516:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 14/12£483

Sun 10/523:45YYZ - SEN

1 stop14h 50mMultiple Airlines

Wed 20/516:50SEN - YYZ

1 stop29h 20mMultiple Airlines

Deal found 15/12£483

Wed 18/312:00YYZ - SEN

2 stops20h 00mMultiple Airlines

Tue 31/306:20SEN - YYZ

1 stop14h 40mMultiple Airlines

Deal found 15/12£486

Sat 23/523:45YYZ - SEN

1 stop14h 50mMultiple Airlines

Fri 5/616:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 15/12£489

Thu 19/221:25YUL - SEN

1 stop10h 25mMultiple Airlines

Thu 26/218:05SEN - YUL

2 stops25h 50mMultiple Airlines

Deal found 17/12£489

Wed 18/321:25YUL - SEN

1 stop19h 35mMultiple Airlines

Sun 22/314:20SEN - YUL

3 stops28h 25mMultiple Airlines

Deal found 16/12£491

Sun 3/523:45YYZ - SEN

1 stop14h 50mMultiple Airlines

Wed 13/516:50SEN - YYZ

1 stop29h 20mMultiple Airlines

Deal found 15/12£495

Thu 19/321:10YUL - SEN

1 stop11h 40mMultiple Airlines

Sun 22/318:05SEN - YUL

1 stop23h 30mMultiple Airlines

Deal found 15/12£498

Fri 1/521:30YUL - SEN

1 stop31h 50mMultiple Airlines

Fri 8/511:20SEN - YUL

1 stop29h 15mMultiple Airlines

Deal found 15/12£499

Mon 13/418:35YUL - SEN

1 stop11h 40mMultiple Airlines

Wed 29/408:25SEN - YUL

2 stops15h 25mMultiple Airlines

Deal found 16/12£501

Mon 25/523:45YUL - SEN

1 stop27h 10mMultiple Airlines

Sat 6/616:50SEN - YUL

1 stop29h 30mMultiple Airlines

Deal found 16/12£501

Wed 13/521:30YUL - SEN

1 stop10h 15mMultiple Airlines

Thu 28/509:50SEN - YUL

1 stop30h 45mMultiple Airlines

Deal found 15/12£512

Wed 6/523:45YYZ - SEN

1 stop11h 55mMultiple Airlines

Fri 22/516:55SEN - YYZ

1 stop29h 15mMultiple Airlines

Deal found 15/12£512

Thu 5/220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Wed 11/207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 16/12£527

Thu 5/216:15YOW - SEN

2 stops15h 35mMultiple Airlines

Tue 17/220:20SEN - YOW

3 stops33h 20mMultiple Airlines

Deal found 15/12£742

Last-minute flights from Ontario to Southend
Discover last-minute flight deals from Ontario to Southend. Data last updated 17 December 2025 and is based on user searches.

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Sun 28/1218:05SEN - YUL

1 stop21h 40mMultiple Airlines

Deal found 16/12£1,024

Thu 25/1220:10YUL - SEN

1 stop11h 40mMultiple Airlines

Wed 31/1207:10SEN - YUL

1 stop10h 30mMultiple Airlines

Deal found 14/12£1,029

Thu 25/1217:00YYZ - SEN

2 stops14h 50mMultiple Airlines

Wed 31/1207:10SEN - YYZ

2 stops13h 52mMultiple Airlines

Deal found 15/12£1,053

Sat 27/1220:10YUL - SEN

1 stop19h 40mMultiple Airlines

Sun 4/118:05SEN - YUL

1 stop21h 40mMultiple Airlines

Deal found 15/12£1,111

Sun 28/1218:20YUL - SEN

1 stop11h 10mMultiple Airlines

Wed 31/1207:10SEN - YUL

1 stop17h 30mMultiple Airlines

Deal found 16/12£1,030

Thu 8/121:25YUL - SEN

1 stop10h 25mMultiple Airlines

Sun 11/107:10SEN - YUL

3 stops41h 35mMultiple Airlines

Deal found 16/12£707

Thu 15/120:55YYZ - SEN

1 stop10h 55mMultiple Airlines

Fri 30/110:00SEN - YYZ

2 stops14h 44mMultiple Airlines

Deal found 14/12£596

Thu 22/120:10YUL - SEN

1 stop11h 40mMultiple Airlines

Sun 25/114:20SEN - YUL

1 stop27h 20mMultiple Airlines

Deal found 15/12£489

Fri 23/120:15YUL - SEN

1 stop18h 05mMultiple Airlines

Sun 1/207:10SEN - YUL

1 stop13h 25mMultiple Airlines

Deal found 16/12£911

Sat 24/116:45YUL - SEN

2 stops13h 20mMultiple Airlines

Sun 1/207:10SEN - YUL

1 stop13h 25mMultiple Airlines

Deal found 16/12£915

Thu 29/120:55YYZ - SEN

1 stop10h 55mMultiple Airlines

Mon 9/207:15SEN - YYZ

1 stop12h 35mMultiple Airlines

Deal found 15/12£533

Thu 29/120:10YUL - SEN

1 stop11h 40mMultiple Airlines

Thu 5/206:50SEN - YUL

2 stops16h 45mMultiple Airlines

Deal found 15/12£660

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 17 December 2025.

Wed 15/420:25YUL - SEN

1 stop11h 20mMultiple Airlines

Deal found 16/12£240

Sun 18/121:40YUL - SEN

2 stops20h 20mMultiple Airlines

Deal found 15/12£241

Sun 15/322:40YUL - SEN

2 stops20h 20mMultiple Airlines

Deal found 16/12£242

Thu 22/120:10YUL - SEN

1 stop11h 40mMultiple Airlines

Deal found 15/12£245

Thu 29/120:10YUL - SEN

1 stop11h 40mMultiple Airlines

Deal found 16/12£245

Sat 24/120:10YUL - SEN

1 stop15h 55mMultiple Airlines

Deal found 15/12£247

Fri 30/121:40YUL - SEN

2 stops33h 35mMultiple Airlines

Deal found 16/12£248

Fri 6/221:30YYZ - SEN

2 stops42h 20mMultiple Airlines

Deal found 15/12£248

Fri 6/321:55YYZ - SEN

2 stops33h 20mMultiple Airlines

Deal found 14/12£248

Sat 31/120:10YUL - SEN

1 stop15h 55mMultiple Airlines

Deal found 16/12£249

Sat 17/114:10YYZ - SEN

2 stops39h 20mMultiple Airlines

Deal found 17/12£250

Tue 20/114:10YYZ - SEN

3 stops40h 50mMultiple Airlines

Deal found 15/12£257

Find flight deals from Ontario to Southend

Round-trip from	£451
One-way from	£240
Popular in	December
Cheapest in	February
Average price	£630

21/3-27/3
2 total stops
47h 05m total
Ontario to London

Search Deals

15/4
1 total stop
11h 20m 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

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

21:10-17:05

1 stop15h 55m

London Southend

Fri 27/3

10:00-13:10

1 stop31h 10m

£451

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Sun 19/4

23:45-19:35

1 stop14h 50m

London Southend

Wed 29/4

16:50-17:10

1 stop29h 20m

£468

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

£477

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 13/5

23:45-16:40

1 stop11h 55m

London Southend

Wed 27/5

16:50-17:10

1 stop29h 20m

£480

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 20/5

23:45-16:40

1 stop11h 55m

London Southend

Fri 29/5

16:55-17:10

1 stop29h 15m

£481

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 29/4

23:45-16:40

1 stop11h 55m

London Southend

Mon 11/5

16:55-17:10

1 stop29h 15m

£483

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Sun 10/5

23:45-19:35

1 stop14h 50m

London Southend

Wed 20/5

16:50-17:10

1 stop29h 20m

£483

TorontoLondon

YYZ - SEN

YYZSEN

Toronto Pearson Intl

Wed 18/3

12:00-12:00

2 stops20h 00m

London Southend

Tue 31/3

06:20-16:00

1 stop14h 40m

£486

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

£489

MontrealLondon

YUL - SEN

YULSEN

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

21:25-12:50

1 stop10h 25m

London Southend

Thu 26/2

18:05-14:55

2 stops25h 50m

£489

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 46 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

Hayes

Watford

Crawley

Winchester

Bedford

Romford

Chichester

Eastbourne

Guildford

Ipswich

Browse thousands of different options on Cheapflights for your next trip

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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 £240

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 15/4. 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 17 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 17 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 17 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 17 December 2025.