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.

£221+ Flights from Ontario to London Stansted Airport

Cheap 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 2 January 2026.

Wed 31/1217:10YYZ - STN

1 stop14h 50mMultiple Airlines

Sat 10/117:10STN - YYZ

2 stops31h 40mMultiple Airlines

Deal found 30/12£920

Wed 31/1217:10YYZ - STN

1 stop14h 50mMultiple Airlines

Wed 7/114:25STN - YYZ

2 stops34h 25mMultiple Airlines

Deal found 31/12£1,051

Wed 31/1218:45YUL - STN

1 stop11h 45mMultiple Airlines

Fri 9/111:55STN - YUL

2 stops32h 15mMultiple Airlines

Deal found 31/12£1,113

Wed 31/1220:00YUL - STN

1 stop19h 55mMultiple Airlines

Thu 8/108:30STN - YUL

2 stops35h 40mMultiple Airlines

Deal found 31/12£1,154

Wed 31/1218:45YUL - STN

1 stop11h 45mMultiple Airlines

Sat 10/120:10STN - YUL

2 stops20h 50mMultiple Airlines

Deal found 31/12£1,201

Wed 31/1211:35YUL - STN

1 stop13h 45mMultiple Airlines

Sun 4/112:30STN - YUL

2 stops28h 15mMultiple Airlines

Deal found 30/12£1,239

Wed 31/1211:35YUL - STN

1 stop13h 45mRoyal Air Maroc

Thu 8/107:20STN - YUL

1 stop31h 15mRoyal Air Maroc

Deal found 31/12£1,391

Wed 31/1219:55YYZ - STN

2 stops14h 10mMultiple Airlines

Sat 3/108:25STN - YYZ

1 stop17h 15mMultiple Airlines

Deal found 30/12£1,422

Wed 31/1211:35YUL - STN

1 stop13h 45mRoyal Air Maroc

Sat 10/107:20STN - YUL

1 stop31h 15mRoyal Air Maroc

Deal found 31/12£1,472

Wed 31/1211:35YUL - STN

1 stop13h 45mRoyal Air Maroc

Sun 4/107:20STN - YUL

1 stop31h 15mRoyal Air Maroc

Deal found 30/12£1,476

Wed 31/1221:25YYZ - STN

1 stop27h 55mRoyal Air Maroc

Wed 14/107:20STN - YYZ

1 stop16h 50mRoyal Air Maroc

Deal found 31/12£1,707

Wed 31/1221:25YYZ - STN

1 stop27h 55mRoyal Air Maroc

Fri 9/107:20STN - YYZ

1 stop16h 50mRoyal Air Maroc

Deal found 31/12£1,900

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 2 January 2026.

Thu 29/112:30YTZ - STN

3 stops29h 50mMultiple Airlines

Thu 5/213:45STN - YTZ

3 stops33h 10mMultiple Airlines

Deal found 1/1£405

Wed 22/419:55YUL - STN

1 stop15h 55mTurkish Airlines

Sat 2/510:50STN - YUL

1 stop36h 10mTurkish Airlines

Deal found 31/12£715

Fri 3/422:00YYZ - STN

1 stop18h 20mMultiple Airlines

Mon 20/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Deal found 1/1£419

Sun 18/112:30YTZ - STN

3 stops31h 20mMultiple Airlines

Sat 24/105:50STN - YTZ

3 stops17h 23mMultiple Airlines

Deal found 1/1£424

Wed 14/112:30YTZ - STN

3 stops24h 40mMultiple Airlines

Tue 20/105:55STN - YTZ

2 stops17h 00mMultiple Airlines

Deal found 1/1£425

Wed 8/422:00YYZ - STN

1 stop14h 35mMultiple Airlines

Mon 20/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Deal found 1/1£427

Fri 20/211:45YTZ - STN

2 stops27h 15mMultiple Airlines

Mon 9/318:45STN - YTZ

2 stops31h 35mMultiple Airlines

Deal found 1/1£428

Wed 20/521:30YYZ - STN

1 stop10h 20mMultiple Airlines

Tue 26/508:30STN - YYZ

1 stop11h 25mMultiple Airlines

Deal found 1/1£430

Sun 12/419:55YUL - STN

1 stop21h 15mTurkish Airlines

Sat 18/417:45STN - YUL

1 stop29h 15mTurkish Airlines

Deal found 1/1£715

Wed 22/419:55YUL - STN

1 stop21h 15mTurkish Airlines

Wed 6/506:15STN - YUL

1 stop16h 45mTurkish Airlines

Deal found 31/12£716

Sun 18/116:10YUL - STN

2 stops18h 45mMultiple Airlines

Sat 24/105:50STN - YUL

1 stop13h 15mMultiple Airlines

Deal found 31/12£451

Sat 17/108:00YYZ - STN

2 stops28h 40mMultiple Airlines

Sat 24/120:25STN - YYZ

2 stops28h 20mMultiple Airlines

Deal found 1/1£451

Wed 15/419:55YUL - STN

1 stop15h 55mTurkish Airlines

Fri 16/1006:15STN - YUL

1 stop16h 45mTurkish Airlines

Deal found 1/1£733

Sun 12/419:55YUL - STN

1 stop21h 15mTurkish Airlines

Fri 16/1006:15STN - YUL

1 stop16h 45mTurkish Airlines

Deal found 1/1£733

Wed 4/318:55YOW - STN

2 stops17h 55mMultiple Airlines

Tue 17/306:30STN - YOW

2 stops22h 09mMultiple Airlines

Deal found 2/1£457

Wed 15/419:55YUL - STN

1 stop15h 55mTurkish Airlines

Thu 15/1017:45STN - YUL

1 stop29h 15mTurkish Airlines

Deal found 1/1£733

Fri 3/422:00YYZ - STN

1 stop18h 20mMultiple Airlines

Sat 11/406:35STN - YYZ

1 stop12h 40mMultiple Airlines

Deal found 1/1£463

Wed 4/318:55YOW - STN

2 stops22h 55mMultiple Airlines

Sat 14/306:30STN - YOW

2 stops22h 09mMultiple Airlines

Deal found 2/1£465

Sat 28/219:55YYZ - STN

1 stop16h 55mMultiple Airlines

Sat 7/308:15STN - YYZ

1 stop32h 35mMultiple Airlines

Deal found 1/1£468

Sun 7/623:55YYZ - STN

1 stop16h 25mMultiple Airlines

Thu 18/608:30STN - YYZ

1 stop12h 20mMultiple Airlines

Deal found 1/1£470

Wed 4/318:55YOW - STN

2 stops22h 55mMultiple Airlines

Mon 16/321:45STN - YOW

2 stops30h 54mMultiple Airlines

Deal found 2/1£470

Fri 13/207:00YTZ - STN

2 stops30h 30mMultiple Airlines

Sun 22/221:40STN - YTZ

3 stops28h 55mMultiple Airlines

Deal found 1/1£474

Mon 19/110:30YTZ - STN

2 stops25h 25mMultiple Airlines

Mon 2/221:20STN - YTZ

3 stops25h 35mMultiple Airlines

Deal found 2/1£478

Mon 12/121:20YYZ - STN

1 stop21h 35mMultiple Airlines

Wed 21/106:30STN - YYZ

1 stop13h 20mMultiple Airlines

Deal found 1/1£484

Sat 14/219:55YYZ - STN

1 stop19h 55mMultiple Airlines

Sat 21/208:15STN - YYZ

1 stop32h 35mMultiple Airlines

Deal found 31/12£486

Thu 29/108:30YTZ - STN

2 stops24h 00mMultiple Airlines

Mon 2/208:05STN - YTZ

2 stops28h 50mMultiple Airlines

Deal found 31/12£494

Sun 3/518:50YUL - STN

1 stop15h 15mMultiple Airlines

Mon 11/515:35STN - YUL

1 stop27h 25mMultiple Airlines

Deal found 1/1£508

Tue 21/417:35YYZ - STN

1 stop13h 50mMultiple Airlines

Mon 4/510:00STN - YYZ

1 stop16h 05mMultiple Airlines

Deal found 30/12£528

Wed 18/305:40YOW - STN

2 stops32h 10mMultiple Airlines

Sat 28/306:30STN - YOW

2 stops22h 09mMultiple Airlines

Deal found 1/1£532

Fri 13/209:30YTZ - STN

2 stops23h 25mMultiple Airlines

Sat 21/208:50STN - YTZ

2 stops16h 05mMultiple Airlines

Deal found 1/1£534

Last-minute flights from Ontario to Stansted
Discover last-minute flight deals from Ontario to Stansted. Data last updated 2 January 2026 and is based on user searches.

Sun 11/119:35YYZ - STN

1 stop10h 30mMultiple Airlines

Sat 17/120:00STN - YYZ

1 stop20h 15mMultiple Airlines

Deal found 1/1£411

Sat 17/119:35YYZ - STN

1 stop11h 00mMultiple Airlines

Fri 23/121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 1/1£407

Sat 17/119:35YYZ - STN

1 stop11h 00mMultiple Airlines

Sat 24/106:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 1/1£413

Sun 18/112:30YTZ - STN

3 stops31h 20mMultiple Airlines

Sat 24/105:50STN - YTZ

3 stops17h 23mMultiple Airlines

Deal found 1/1£424

Tue 20/119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Mon 2/206:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 30/12£410

Tue 20/119:35YYZ - STN

1 stop9h 15mMultiple Airlines

Sun 1/206:30STN - YYZ

2 stops18h 15mMultiple Airlines

Deal found 30/12£413

Tue 27/119:40YYZ - STN

2 stops17h 40mMultiple Airlines

Sun 1/206:30STN - YYZ

2 stops16h 45mMultiple Airlines

Deal found 1/1£403

Wed 28/119:40YYZ - STN

2 stops12h 40mMultiple Airlines

Wed 4/206:30STN - YYZ

2 stops16h 45mMultiple Airlines

Deal found 31/12£396

Thu 29/112:30YTZ - STN

3 stops29h 50mMultiple Airlines

Thu 5/213:45STN - YTZ

3 stops33h 10mMultiple Airlines

Deal found 1/1£405

Thu 29/119:40YYZ - STN

2 stops22h 40mMultiple Airlines

Sun 8/208:30STN - YYZ

2 stops14h 45mMultiple Airlines

Deal found 31/12£412

Fri 30/119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Tue 3/221:45STN - YYZ

1 stop18h 30mMultiple Airlines

Deal found 30/12£405

Fri 30/119:35YYZ - STN

1 stop19h 30mMultiple Airlines

Fri 6/221:45STN - YYZ

2 stops23h 30mMultiple Airlines

Deal found 31/12£409

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 2 January 2026.

Sun 1/221:40YUL - STN

2 stops28h 45mMultiple Airlines

Deal found 30/12£221

Fri 6/221:40YUL - STN

2 stops15h 50mMultiple Airlines

Deal found 31/12£223

Fri 13/221:40YUL - STN

2 stops41h 25mMultiple Airlines

Deal found 1/1£227

Wed 4/221:40YUL - STN

3 stops28h 45mMultiple Airlines

Deal found 29/12£228

Wed 4/306:45YUL - STN

2 stops35h 05mMultiple Airlines

Deal found 30/12£229

Sun 8/221:40YUL - STN

2 stops19h 40mMultiple Airlines

Deal found 30/12£230

Sun 15/221:40YUL - STN

2 stops35h 25mMultiple Airlines

Deal found 31/12£232

Sun 26/406:45YUL - STN

2 stops34h 35mMultiple Airlines

Deal found 31/12£235

Wed 18/221:40YUL - STN

2 stops19h 35mMultiple Airlines

Deal found 30/12£236

Mon 18/506:45YUL - STN

2 stops33h 35mMultiple Airlines

Deal found 31/12£237

Sat 9/523:55YYZ - STN

1 stop17h 05mMultiple Airlines

Deal found 1/1£244

Thu 28/523:55YYZ - STN

1 stop17h 30mMultiple Airlines

Deal found 1/1£245

Find flight deals from Ontario to Stansted

Round-trip from	£396
One-way from	£221
Popular in	December
Cheapest in	February
Average price	£406

28/1-4/2
4 total stops
29h 25m total
Ontario to London

Search Deals

1/2
2 total stops
28h 45m 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 January 2026

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

YTZ - STN

YTZSTN

Toronto Island

Thu 29/1

12:30-23:20

3 stops29h 50m

London Stansted

Thu 5/2

13:45-17:55

3 stops33h 10m

£405

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 3/4

22:00-21:20

1 stop18h 20m

London Stansted

Mon 20/4

06:30-14:15

1 stop12h 45m

£419

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 18/1

12:30-00:50

3 stops31h 20m

London Stansted

Sat 24/1

05:50-18:13

3 stops17h 23m

£424

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 14/1

12:30-18:10

3 stops24h 40m

London Stansted

Tue 20/1

05:55-17:55

2 stops17h 00m

£425

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 8/4

22:00-17:35

1 stop14h 35m

London Stansted

Mon 20/4

06:30-14:15

1 stop12h 45m

£427

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 20/2

11:45-20:00

2 stops27h 15m

London Stansted

Mon 9/3

18:45-22:20

2 stops31h 35m

£428

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 20/5

21:30-12:50

1 stop10h 20m

London Stansted

Tue 26/5

08:30-14:55

1 stop11h 25m

£430

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

16:10-15:55

2 stops18h 45m

London Stansted

Sat 24/1

05:50-14:05

1 stop13h 15m

£451

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 17/1

08:00-17:40

2 stops28h 40m

London Stansted

Sat 24/1

20:25-19:45

2 stops28h 20m

£451

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 4/3

18:55-17:50

2 stops17h 55m

London Stansted

Tue 17/3

06:30-00:39

2 stops22h 09m

£457

Flights are sorted by cheapest return flights first.

Deals found on 30/12

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

Croydon

Luton

Slough

Hounslow

Gatwick

Ilford

Wembley

Hayes

Brentford

Colchester

Watford

Crawley

Bedford

Chelmsford

Romford

Eastbourne

Ipswich

Bishop's Stortford

Guildford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ontario to London Stansted Airport from £221

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Stansted

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 2 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 2 January 2026.

Find flight deals from Ontario to Stansted

Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 2 January 2026.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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?

100% Free

Book with Flexibility

Travel Smart

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 2 January 2026.