In terms of precipitation, rainfall in London Stansted 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 Stansted Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Stansted 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 Stansted Airport?

When deciding which route to take from Region of Ontario to London Stansted Airport consider Toronto Pearson Intl - London Stansted, Montreal Pierre Elliott Trudeau Intl - London Stansted or Toronto Island - London Stansted as they are the most popular.

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

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 Stansted Airport as you normally would.

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

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

How can I find direct flights from Ontario to Stansted?

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

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

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

£211+ Flights from Ontario to London Stansted Airport

Find flight deals from Ontario to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Stansted
Explore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.

Thu 13/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Tue 18/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 16/10£393

Thu 13/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Thu 20/1119:45STN - YYZ

1 stop20h 30mMultiple Airlines

Deal found 16/10£395

Fri 28/1121:25YYZ - STN

2 stops21h 30mMultiple Airlines

Wed 3/1206:30STN - YYZ

2 stops17h 40mMultiple Airlines

Deal found 18/10£396

Sun 9/1117:25YYZ - STN

1 stop16h 25mMultiple Airlines

Mon 24/1108:30STN - YYZ

1 stop12h 25mMultiple Airlines

Deal found 17/10£399

Mon 17/1114:00YYZ - STN

3 stops23h 20mMultiple Airlines

Thu 20/1121:30STN - YYZ

1 stop18h 45mMultiple Airlines

Deal found 17/10£400

Tue 2/1217:35YYZ - STN

1 stop21h 55mMultiple Airlines

Tue 9/1205:55STN - YYZ

1 stop14h 25mMultiple Airlines

Deal found 18/10£401

Sat 15/1119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Sat 22/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 18/10£403

Sat 15/1119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Thu 20/1119:45STN - YYZ

1 stop20h 30mMultiple Airlines

Deal found 18/10£406

Mon 1/1219:40YYZ - STN

2 stops17h 40mMultiple Airlines

Mon 8/1208:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 17/10£406

Mon 10/1112:30YTZ - STN

3 stops27h 50mMultiple Airlines

Thu 20/1113:45STN - YTZ

3 stops35h 10mMultiple Airlines

Deal found 15/10£410

Sat 29/1106:45YUL - STN

2 stops24h 35mMultiple Airlines

Sat 6/1220:25STN - YUL

2 stops27h 00mMultiple Airlines

Deal found 16/10£413

Tue 2/1216:20YTZ - STN

3 stops23h 10mMultiple Airlines

Sat 6/1205:50STN - YTZ

2 stops16h 05mMultiple Airlines

Deal found 15/10£416

Best flights from Ontario to Stansted
Discover carefully curated flight deals from Ontario to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 October 2025.

Thu 13/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Tue 18/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 16/10£393

Tue 11/1112:30YTZ - STN

3 stops24h 50mMultiple Airlines

Mon 17/1111:30STN - YTZ

3 stops35h 25mMultiple Airlines

Deal found 16/10£410

Mon 10/1112:30YTZ - STN

3 stops27h 50mMultiple Airlines

Thu 20/1113:45STN - YTZ

3 stops35h 10mMultiple Airlines

Deal found 15/10£410

Fri 14/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Wed 19/1106:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 18/10£412

Mon 10/1112:30YTZ - STN

3 stops27h 50mMultiple Airlines

Wed 19/1114:45STN - YTZ

3 stops32h 10mMultiple Airlines

Deal found 18/10£416

Tue 2/1216:20YTZ - STN

3 stops23h 10mMultiple Airlines

Sat 6/1205:50STN - YTZ

2 stops16h 05mMultiple Airlines

Deal found 15/10£416

Mon 17/1116:30YTZ - STN

2 stops14h 40mMultiple Airlines

Mon 24/1118:45STN - YTZ

2 stops27h 40mMultiple Airlines

Deal found 18/10£416

Mon 10/1112:30YTZ - STN

3 stops27h 50mMultiple Airlines

Mon 17/1106:30STN - YTZ

3 stops20h 05mMultiple Airlines

Deal found 18/10£417

Fri 7/1119:10YYZ - STN

1 stop16h 20mMultiple Airlines

Fri 21/1118:55STN - YYZ

1 stop22h 10mMultiple Airlines

Deal found 18/10£425

Sat 6/1218:50YYZ - STN

1 stop12h 30mMultiple Airlines

Sat 13/1220:25STN - YYZ

1 stop20h 45mMultiple Airlines

Deal found 17/10£425

Mon 24/1117:25YYZ - STN

1 stop11h 25mMultiple Airlines

Mon 1/1210:15STN - YYZ

1 stop10h 40mMultiple Airlines

Deal found 18/10£427

Wed 12/1112:30YTZ - STN

3 stops29h 20mMultiple Airlines

Thu 27/1113:45STN - YTZ

3 stops33h 10mMultiple Airlines

Deal found 18/10£438

Fri 10/422:00YYZ - STN

1 stop14h 35mMultiple Airlines

Mon 20/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Deal found 18/10£441

Fri 3/422:00YYZ - STN

1 stop14h 35mMultiple Airlines

Mon 13/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Deal found 18/10£450

Mon 19/122:45YYZ - STN

1 stop14h 55mMultiple Airlines

Mon 9/209:05STN - YYZ

1 stop17h 10mMultiple Airlines

Deal found 18/10£457

Thu 6/1107:10YTZ - STN

2 stops27h 55mMultiple Airlines

Fri 21/1105:55STN - YTZ

2 stops19h 00mMultiple Airlines

Deal found 16/10£458

Sat 10/119:55YYZ - STN

1 stop19h 55mMultiple Airlines

Sat 17/108:15STN - YYZ

1 stop32h 35mMultiple Airlines

Deal found 17/10£458

Mon 10/1116:20YTZ - STN

3 stops23h 35mMultiple Airlines

Mon 24/1106:55STN - YTZ

2 stops18h 00mMultiple Airlines

Deal found 18/10£460

Sun 30/1121:40YUL - STN

2 stops19h 55mMultiple Airlines

Sun 7/1208:45STN - YUL

2 stops16h 30mMultiple Airlines

Deal found 18/10£476

Mon 10/1119:45YYZ - STN

2 stops23h 10mMultiple Airlines

Mon 24/1119:50STN - YYZ

2 stops25h 25mMultiple Airlines

Deal found 17/10£476

Thu 27/1117:35YYZ - STN

1 stop14h 20mMultiple Airlines

Tue 2/1205:55STN - YYZ

1 stop14h 25mMultiple Airlines

Deal found 16/10£479

Wed 26/1122:45YYZ - STN

1 stop15h 55mMultiple Airlines

Wed 3/1206:30STN - YYZ

1 stop19h 45mMultiple Airlines

Deal found 18/10£487

Sun 7/1221:45YUL - STN

1 stop16h 40mMultiple Airlines

Sun 14/1206:15STN - YUL

1 stop19h 00mMultiple Airlines

Deal found 18/10£497

Wed 10/1220:15YUL - STN

1 stop16h 55mMultiple Airlines

Sun 14/1207:00STN - YUL

3 stops18h 15mMultiple Airlines

Deal found 16/10£508

Sun 30/1117:40YXU - STN

2 stops21h 25mMultiple Airlines

Sun 7/1206:30STN - YXU

3 stops19h 51mMultiple Airlines

Deal found 16/10£518

Tue 25/1121:45YUL - STN

1 stop19h 40mMultiple Airlines

Tue 2/1219:45STN - YUL

2 stops33h 50mMultiple Airlines

Deal found 16/10£542

Sun 12/405:40YOW - STN

2 stops27h 35mMultiple Airlines

Fri 17/422:50STN - YOW

2 stops30h 49mMultiple Airlines

Deal found 16/10£544

Fri 7/1120:05YUL - STN

1 stop12h 50mMultiple Airlines

Mon 10/1121:20STN - YUL

2 stops19h 40mMultiple Airlines

Deal found 17/10£549

Thu 13/1119:35YUL - STN

1 stop13h 05mMultiple Airlines

Thu 20/1121:20STN - YUL

2 stops27h 20mMultiple Airlines

Deal found 16/10£556

Mon 17/1108:50YUL - STN

3 stops34h 05mMultiple Airlines

Fri 21/1112:50STN - YUL

1 stop12h 25mMultiple Airlines

Deal found 17/10£561

Last-minute flights from Ontario to Stansted
Discover last-minute flight deals from Ontario to Stansted. Data last updated 18 October 2025 and is based on user searches.

Sun 9/1117:25YYZ - STN

1 stop16h 25mMultiple Airlines

Mon 24/1108:30STN - YYZ

1 stop12h 25mMultiple Airlines

Deal found 17/10£399

Mon 10/1112:30YTZ - STN

3 stops27h 50mMultiple Airlines

Thu 20/1113:45STN - YTZ

3 stops35h 10mMultiple Airlines

Deal found 15/10£410

Mon 10/1112:30YTZ - STN

3 stops24h 50mMultiple Airlines

Mon 17/1106:30STN - YTZ

3 stops20h 05mMultiple Airlines

Deal found 17/10£420

Tue 11/1119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Mon 17/1106:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 16/10£411

Thu 13/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Tue 18/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 16/10£393

Thu 13/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Thu 20/1119:45STN - YYZ

1 stop20h 30mMultiple Airlines

Deal found 16/10£395

Fri 14/1119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Tue 18/1106:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 18/10£412

Sat 15/1119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Sat 22/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 18/10£403

Sat 15/1119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Thu 20/1119:45STN - YYZ

1 stop20h 30mMultiple Airlines

Deal found 18/10£406

Mon 17/1114:00YYZ - STN

3 stops23h 20mMultiple Airlines

Thu 20/1121:30STN - YYZ

1 stop18h 45mMultiple Airlines

Deal found 17/10£400

Mon 17/1120:15YUL - STN

1 stop10h 55mMultiple Airlines

Mon 24/1118:45STN - YUL

1 stop22h 30mMultiple Airlines

Deal found 18/10£424

Fri 28/1121:25YYZ - STN

2 stops21h 30mMultiple Airlines

Wed 3/1206:30STN - YYZ

2 stops17h 40mMultiple Airlines

Deal found 18/10£396

One-way flights from Ontario to Stansted
Search for one-way flight options from Ontario to Stansted. Find affordable one-way fares based on user searches. Data last updated 18 October 2025.

Thu 23/1023:55YYZ - STN

2 stops27h 05mMultiple Airlines

Deal found 17/10£211

Fri 24/1023:55YYZ - STN

1 stop16h 25mMultiple Airlines

Deal found 16/10£214

Fri 7/1117:10YYZ - STN

2 stops58h 05mMultiple Airlines

Deal found 16/10£217

Thu 23/1010:00YUL - STN

3 stops41h 00mMultiple Airlines

Deal found 16/10£221

Mon 6/422:00YYZ - STN

1 stop20h 20mMultiple Airlines

Deal found 18/10£222

Wed 19/1121:40YUL - STN

2 stops20h 10mMultiple Airlines

Deal found 17/10£223

Wed 26/1121:40YUL - STN

2 stops18h 15mMultiple Airlines

Deal found 17/10£227

Sun 16/1107:00YTZ - STN

3 stops43h 50mMultiple Airlines

Deal found 16/10£229

Fri 24/1017:05YUL - STN

2 stops23h 15mMultiple Airlines

Deal found 16/10£230

Mon 17/1117:30YTZ - STN

2 stops13h 40mMultiple Airlines

Deal found 18/10£231

Fri 12/1217:30YTZ - STN

2 stops21h 30mMultiple Airlines

Deal found 17/10£237

Tue 18/1121:30YTZ - STN

2 stops39h 40mMultiple Airlines

Deal found 18/10£239

Cheap flight deals from Ontario to Stansted

Round-trip from	£392
One-way from	£211
Popular in	December
Cheapest in	February
Average price	£444

13/2-21/2
4 total stops
32h 40m total
Ontario to London

Search Deals

23/10
2 total stops
27h 05m total
Ontario to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£17 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 October 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 13/11

19:35-20:05

1 stop19h 30m

London Stansted

Tue 18/11

21:45-11:15

1 stop18h 30m

£393

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 11/11

12:30-18:20

3 stops24h 50m

London Stansted

Mon 17/11

11:30-17:55

3 stops35h 25m

£410

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 10/11

12:30-21:20

3 stops27h 50m

London Stansted

Thu 20/11

13:45-19:55

3 stops35h 10m

£410

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 14/11

19:35-20:05

1 stop19h 30m

London Stansted

Wed 19/11

06:30-16:15

2 stops14h 45m

£412

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 10/11

12:30-21:20

3 stops27h 50m

London Stansted

Wed 19/11

14:45-17:55

3 stops32h 10m

£416

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 2/12

16:20-20:30

3 stops23h 10m

London Stansted

Sat 6/12

05:50-16:55

2 stops16h 05m

£416

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 17/11

16:30-12:10

2 stops14h 40m

London Stansted

Mon 24/11

18:45-17:25

2 stops27h 40m

£416

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 10/11

12:30-21:20

3 stops27h 50m

London Stansted

Mon 17/11

06:30-21:35

3 stops20h 05m

£417

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 7/11

19:10-16:30

1 stop16h 20m

London Stansted

Fri 21/11

18:55-12:05

1 stop22h 10m

£425

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 6/12

18:50-12:20

1 stop12h 30m

London Stansted

Sat 13/12

20:25-12:10

1 stop20h 45m

£425

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted 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 Stansted 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 Stansted Airport?
When deciding which route to take from Region of Ontario to London Stansted Airport consider Toronto Pearson Intl - London Stansted, Montreal Pierre Elliott Trudeau Intl - London Stansted or Toronto Island - London Stansted as they are the most popular.
Can I find deals for flights from Ontario to Stansted that include hotel bookings?
Yes. In addition to deals on Ontario to Stansted flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ontario to Stansted?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Stansted.
Can I find deals for business class flights from Ontario to Stansted?
Yes. Cheapflights offers flight deals from Ontario to Stansted 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

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Ipswich

Brentford

Dartford

Guildford

Eastbourne

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

Deals for Ontario to Stansted flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

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

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Of course! You can now track prices for flights from Ontario to Stansted and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Ontario to London Stansted Airport from £211

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Ontario to Stansted

Cheapest flights from Ontario to StanstedExplore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.

Explore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.

Cheap flight deals from Ontario to Stansted

Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 18 October 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 Stansted Airport that are best for you.

Best time to book a flight from Ontario to Stansted

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Stansted. 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 Stansted Airport?

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

How can I find direct flights from Ontario to Stansted?

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

Travelling to a place near London Stansted Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Stansted

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 Stansted?

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

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

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

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Cheapest flights from Ontario to Stansted
Explore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 October 2025.