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 Ottawa - 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.

£215+ Flights from Ontario to London Stansted Airport

Cheap flight deals from Ontario to Stansted

Round-trip from	£390
One-way from	£215
Popular in	December
Cheapest in	February
Average price	£406

6/3-26/3
2 total stops
22h 10m total
Ontario to London

Search Deals

8/2
2 total stops
53h 00m 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. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

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 8 January 2026.

Fri 6/321:55YYZ - STN

1 stop10h 25mMultiple Airlines

Thu 26/306:30STN - YYZ

1 stop11h 45mMultiple Airlines

Deal found 7/1£390

Thu 15/117:25YYZ - STN

1 stop11h 25mMultiple Airlines

Wed 28/108:30STN - YYZ

1 stop12h 25mMultiple Airlines

Deal found 8/1£391

Thu 15/117:25YYZ - STN

1 stop11h 25mMultiple Airlines

Sun 18/106:30STN - YYZ

1 stop14h 25mMultiple Airlines

Deal found 6/1£393

Tue 20/119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Tue 27/121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 7/1£393

Wed 28/108:30YTZ - STN

3 stops28h 40mMultiple Airlines

Tue 3/205:55STN - YTZ

2 stops20h 40mMultiple Airlines

Deal found 8/1£394

Fri 16/119:35YYZ - STN

1 stop16h 00mMultiple Airlines

Tue 20/121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 7/1£394

Tue 3/219:35YYZ - STN

1 stop9h 15mMultiple Airlines

Tue 10/221:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 6/1£396

Tue 24/319:35YYZ - STN

1 stop18h 45mMultiple Airlines

Tue 7/422:00STN - YYZ

1 stop18h 50mMultiple Airlines

Deal found 6/1£396

Fri 23/117:15YYZ - STN

2 stops24h 20mMultiple Airlines

Sat 31/118:00STN - YYZ

2 stops25h 45mMultiple Airlines

Deal found 5/1£397

Fri 16/117:25YYZ - STN

1 stop14h 55mMultiple Airlines

Fri 23/108:30STN - YYZ

1 stop12h 25mMultiple Airlines

Deal found 6/1£399

Sat 17/119:35YYZ - STN

1 stop11h 00mMultiple Airlines

Fri 23/120:15STN - YYZ

1 stop20h 00mMultiple Airlines

Deal found 7/1£400

Sun 15/210:45YTZ - STN

2 stops24h 30mMultiple Airlines

Mon 23/208:05STN - YTZ

2 stops16h 50mMultiple Airlines

Deal found 8/1£401

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 8 January 2026.

Sun 15/210:45YTZ - STN

2 stops24h 30mMultiple Airlines

Mon 23/208:05STN - YTZ

2 stops16h 50mMultiple Airlines

Deal found 8/1£401

Mon 2/212:30YTZ - STN

2 stops20h 35mMultiple Airlines

Tue 10/208:10STN - YTZ

2 stops16h 45mMultiple Airlines

Deal found 8/1£403

Sat 9/521:00YYZ - STN

1 stop31h 55mTurkish Airlines

Sat 16/517:45STN - YYZ

1 stop31h 00mTurkish Airlines

Deal found 6/1£849

Mon 2/216:30YTZ - STN

2 stops21h 10mMultiple Airlines

Mon 9/219:50STN - YTZ

2 stops30h 30mMultiple Airlines

Deal found 7/1£404

Sat 14/212:30YTZ - STN

3 stops24h 10mMultiple Airlines

Tue 24/205:55STN - YTZ

2 stops20h 40mMultiple Airlines

Deal found 7/1£425

Sun 18/117:30YTZ - STN

3 stops23h 15mMultiple Airlines

Sun 25/107:20STN - YTZ

3 stops19h 15mMultiple Airlines

Deal found 7/1£437

Mon 2/320:15YUL - STN

1 stop10h 55mMultiple Airlines

Mon 9/318:45STN - YUL

1 stop22h 30mMultiple Airlines

Deal found 6/1£437

Wed 18/322:00YYZ - STN

1 stop17h 35mMultiple Airlines

Thu 2/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Deal found 8/1£439

Fri 10/405:40YOW - STN

2 stops34h 40mMultiple Airlines

Fri 17/422:50STN - YOW

2 stops30h 49mMultiple Airlines

Deal found 7/1£448

Sat 16/521:00YYZ - STN

1 stop31h 55mTurkish Airlines

Wed 3/606:15STN - YYZ

1 stop18h 30mTurkish Airlines

Deal found 7/1£850

Thu 22/112:30YTZ - STN

3 stops25h 55mMultiple Airlines

Tue 27/114:30STN - YTZ

3 stops32h 25mMultiple Airlines

Deal found 7/1£457

Mon 26/121:45YUL - STN

1 stop15h 55mMultiple Airlines

Fri 6/206:50STN - YUL

1 stop18h 25mMultiple Airlines

Deal found 5/1£463

Thu 12/210:45YTZ - STN

3 stops32h 55mMultiple Airlines

Thu 19/208:30STN - YTZ

2 stops16h 25mMultiple Airlines

Deal found 8/1£467

Sat 28/219:55YYZ - STN

1 stop16h 55mMultiple Airlines

Sat 7/308:15STN - YYZ

1 stop32h 35mMultiple Airlines

Deal found 6/1£469

Wed 20/523:45YYZ - STN

1 stop14h 30mMultiple Airlines

Mon 1/619:50STN - YYZ

1 stop26h 20mMultiple Airlines

Deal found 8/1£486

Wed 20/523:45YYZ - STN

1 stop14h 30mMultiple Airlines

Wed 3/620:10STN - YYZ

1 stop26h 00mMultiple Airlines

Deal found 6/1£486

Fri 30/116:40YOW - STN

3 stops24h 15mMultiple Airlines

Tue 3/306:30STN - YOW

2 stops23h 09mMultiple Airlines

Deal found 7/1£487

Wed 13/523:45YYZ - STN

1 stop14h 30mMultiple Airlines

Thu 28/519:55STN - YYZ

1 stop26h 15mMultiple Airlines

Deal found 5/1£492

Sun 12/420:25YUL - STN

1 stop12h 45mMultiple Airlines

Mon 20/415:35STN - YUL

1 stop26h 15mMultiple Airlines

Deal found 7/1£500

Thu 2/420:25YUL - STN

1 stop15h 05mMultiple Airlines

Mon 6/414:40STN - YUL

1 stop27h 10mMultiple Airlines

Deal found 6/1£510

Wed 18/310:50YOW - STN

3 stops28h 45mMultiple Airlines

Wed 1/406:30STN - YOW

2 stops13h 49mMultiple Airlines

Deal found 8/1£510

Wed 4/214:05YOW - STN

2 stops12h 45mMultiple Airlines

Wed 11/208:30STN - YOW

2 stops15h 48mMultiple Airlines

Deal found 6/1£524

Thu 4/623:45YYZ - STN

1 stop10h 40mMultiple Airlines

Wed 24/608:00STN - YYZ

1 stop14h 10mMultiple Airlines

Deal found 7/1£534

Tue 26/505:55YOW - STN

3 stops27h 50mMultiple Airlines

Tue 2/618:20STN - YOW

3 stops35h 02mMultiple Airlines

Deal found 7/1£536

Sat 28/213:10YUL - STN

2 stops15h 40mMultiple Airlines

Sat 7/321:45STN - YUL

2 stops19h 25mMultiple Airlines

Deal found 6/1£552

Mon 26/121:45YUL - STN

1 stop15h 55mMultiple Airlines

Mon 9/209:05STN - YUL

1 stop16h 10mMultiple Airlines

Deal found 5/1£552

Wed 18/210:50YOW - STN

3 stops30h 25mMultiple Airlines

Tue 3/316:10STN - YOW

3 stops29h 13mMultiple Airlines

Deal found 8/1£559

Fri 24/423:00YUL - STN

1 stop13h 15mMultiple Airlines

Thu 30/406:00STN - YUL

1 stop14h 15mMultiple Airlines

Deal found 5/1£562

Fri 27/322:45YUL - STN

1 stop17h 15mMultiple Airlines

Sun 12/406:45STN - YUL

1 stop19h 25mMultiple Airlines

Deal found 7/1£563

Mon 18/505:55YOW - STN

2 stops25h 55mMultiple Airlines

Tue 19/518:20STN - YOW

3 stops35h 02mMultiple Airlines

Deal found 6/1£564

Last-minute flights from Ontario to Stansted
Discover last-minute flight deals from Ontario to Stansted. Data last updated 8 January 2026 and is based on user searches.

Thu 15/117:25YYZ - STN

1 stop11h 25mMultiple Airlines

Wed 28/108:30STN - YYZ

1 stop12h 25mMultiple Airlines

Deal found 8/1£391

Thu 15/117:25YYZ - STN

1 stop11h 25mMultiple Airlines

Sun 18/106:30STN - YYZ

1 stop14h 25mMultiple Airlines

Deal found 6/1£393

Fri 16/119:35YYZ - STN

1 stop16h 00mMultiple Airlines

Tue 20/121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 7/1£394

Fri 16/117:25YYZ - STN

1 stop14h 55mMultiple Airlines

Fri 23/108:30STN - YYZ

1 stop12h 25mMultiple Airlines

Deal found 6/1£399

Sat 17/119:35YYZ - STN

1 stop11h 00mMultiple Airlines

Fri 23/120:15STN - YYZ

1 stop20h 00mMultiple Airlines

Deal found 7/1£400

Tue 20/119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Tue 27/121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 7/1£393

Fri 23/117:15YYZ - STN

2 stops24h 20mMultiple Airlines

Sat 31/118:00STN - YYZ

2 stops25h 45mMultiple Airlines

Deal found 5/1£397

Fri 23/119:35YYZ - STN

1 stop11h 00mMultiple Airlines

Tue 27/106:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 8/1£402

Wed 28/108:30YTZ - STN

3 stops28h 40mMultiple Airlines

Tue 3/205:55STN - YTZ

2 stops20h 40mMultiple Airlines

Deal found 8/1£394

Tue 3/219:35YYZ - STN

1 stop9h 15mMultiple Airlines

Tue 10/221:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 6/1£396

Wed 11/217:25YYZ - STN

1 stop9h 25mMultiple Airlines

Mon 16/206:30STN - YYZ

1 stop14h 25mMultiple Airlines

Deal found 6/1£402

Sun 15/210:45YTZ - STN

2 stops24h 30mMultiple Airlines

Mon 23/208:05STN - YTZ

2 stops16h 50mMultiple Airlines

Deal found 8/1£401

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 8 January 2026.

Sun 8/221:40YUL - STN

2 stops53h 00mMultiple Airlines

Deal found 7/1£215

Fri 6/221:40YUL - STN

2 stops15h 50mMultiple Airlines

Deal found 7/1£216

Wed 25/322:40YUL - STN

1 stop12h 50mMultiple Airlines

Deal found 7/1£217

Fri 6/306:45YUL - STN

2 stops28h 50mMultiple Airlines

Deal found 7/1£218

Fri 13/221:40YUL - STN

2 stops56h 40mMultiple Airlines

Deal found 6/1£220

Wed 4/221:40YUL - STN

2 stops20h 40mMultiple Airlines

Deal found 7/1£222

Mon 13/409:00YOW - STN

2 stops33h 20mMultiple Airlines

Deal found 8/1£230

Sun 26/405:55YOW - STN

2 stops35h 25mMultiple Airlines

Deal found 7/1£231

Fri 22/506:45YUL - STN

2 stops35h 35mMultiple Airlines

Deal found 7/1£232

Sat 25/406:45YUL - STN

3 stops58h 35mMultiple Airlines

Deal found 7/1£234

Thu 2/420:25YUL - STN

1 stop15h 05mMultiple Airlines

Deal found 7/1£235

Tue 26/505:55YOW - STN

3 stops25h 50mMultiple Airlines

Deal found 5/1£235

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

YTZ - STN

YTZSTN

Toronto Island

Sun 15/2

10:45-16:15

2 stops24h 30m

London Stansted

Mon 23/2

08:05-19:55

2 stops16h 50m

£401

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 2/2

12:30-14:05

2 stops20h 35m

London Stansted

Tue 10/2

08:10-19:55

2 stops16h 45m

£403

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 2/2

16:30-18:40

2 stops21h 10m

London Stansted

Mon 9/2

19:50-21:20

2 stops30h 30m

£404

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sat 14/2

12:30-17:40

3 stops24h 10m

London Stansted

Tue 24/2

05:55-21:35

2 stops20h 40m

£425

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 18/1

17:30-21:45

3 stops23h 15m

London Stansted

Sun 25/1

07:20-21:35

3 stops19h 15m

£437

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

20:15-12:10

1 stop10h 55m

London Stansted

Mon 9/3

18:45-13:15

1 stop22h 30m

£437

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 18/3

22:00-19:35

1 stop17h 35m

London Stansted

Thu 2/4

06:30-14:15

1 stop12h 45m

£439

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 10/4

05:40-21:20

2 stops34h 40m

London Stansted

Fri 17/4

22:50-00:39

2 stops30h 49m

£448

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Thu 22/1

12:30-19:25

3 stops25h 55m

London Stansted

Tue 27/1

14:30-17:55

3 stops32h 25m

£457

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

21:45-18:40

1 stop15h 55m

London Stansted

Fri 6/2

06:50-20:15

1 stop18h 25m

£463

Flights are sorted by cheapest return flights first.

Deals found on 7/1

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 Ottawa - 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

Milton Keynes

Luton

Croydon

Slough

Hounslow

Gatwick

Ilford

Wembley

Brentford

Hayes

Colchester

Watford

Crawley

Kingston upon Thames

Bedford

Chelmsford

Eastbourne

Romford

Folkestone

Ipswich

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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.

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

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 £215

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.

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 8 January 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 8 January 2026.

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 8 January 2026.

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 8 January 2026.