In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

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

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

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

How can I find direct flights from Stansted to Ontario?

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

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

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

£248+ Cheap Flights from London Stansted Airport to Ontario

Cheap flight deals from Stansted to Ontario

Round-trip from	£375
One-way from	£248
Popular in	December
Cheapest in	February
Average price	£427

12/1-19/1
4 total stops
34h 25m total
London to Ontario

Search Deals

18/11
2 total stops
26h 55m total
London to Ontario

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£15 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Stansted to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Ontario
Explore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Tue 25/1106:30STN - YYZ

2 stops18h 20mMultiple Airlines

Tue 2/1219:35YYZ - STN

1 stop17h 45mMultiple Airlines

Deal found 28/10£379

Mon 24/1106:30STN - YYZ

2 stops18h 20mMultiple Airlines

Mon 1/1219:45YYZ - STN

2 stops20h 35mMultiple Airlines

Deal found 28/10£382

Thu 4/1206:30STN - YYZ

2 stops16h 45mMultiple Airlines

Mon 8/1219:40YYZ - STN

2 stops17h 40mMultiple Airlines

Deal found 26/10£385

Sat 6/1206:30STN - YYZ

2 stops16h 45mMultiple Airlines

Mon 8/1219:40YYZ - STN

2 stops20h 40mMultiple Airlines

Deal found 27/10£387

Mon 24/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Tue 2/1219:35YYZ - STN

1 stop9h 15mMultiple Airlines

Deal found 26/10£388

Thu 20/1107:30STN - YYZ

2 stops17h 20mMultiple Airlines

Mon 24/1114:00YYZ - STN

3 stops21h 45mMultiple Airlines

Deal found 26/10£390

Tue 11/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Wed 19/1120:30YYZ - STN

2 stops19h 35mMultiple Airlines

Deal found 27/10£391

Wed 19/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Mon 24/1119:45YYZ - STN

2 stops20h 35mMultiple Airlines

Deal found 26/10£393

Thu 20/1112:25STN - YUL

2 stops33h 55mMultiple Airlines

Wed 3/1219:05YUL - STN

2 stops15h 55mMultiple Airlines

Deal found 27/10£393

Thu 13/1121:30STN - YYZ

2 stops23h 45mMultiple Airlines

Mon 17/1118:15YYZ - STN

2 stops22h 05mMultiple Airlines

Deal found 27/10£394

Tue 11/1121:20STN - YYZ

2 stops23h 55mMultiple Airlines

Sun 16/1118:00YYZ - STN

2 stops13h 30mMultiple Airlines

Deal found 26/10£394

Tue 11/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Tue 18/1119:35YYZ - STN

1 stop13h 45mMultiple Airlines

Deal found 26/10£397

Best flights from Stansted to Ontario
Discover carefully curated flight deals from Stansted to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 October 2025.

Tue 11/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Tue 18/1119:35YYZ - STN

1 stop17h 45mMultiple Airlines

Deal found 26/10£385

Thu 20/1112:25STN - YUL

2 stops33h 55mMultiple Airlines

Wed 3/1219:05YUL - STN

2 stops15h 55mMultiple Airlines

Deal found 27/10£393

Thu 13/1119:45STN - YYZ

1 stop20h 30mMultiple Airlines

Wed 19/1118:15YYZ - STN

2 stops15h 50mMultiple Airlines

Deal found 27/10£416

Tue 25/1106:30STN - YYZ

2 stops18h 20mMultiple Airlines

Tue 2/1219:35YYZ - STN

1 stop17h 45mMultiple Airlines

Deal found 28/10£418

Wed 12/1107:40STN - YYZ

2 stops17h 10mMultiple Airlines

Sun 16/1118:00YYZ - STN

2 stops13h 30mMultiple Airlines

Deal found 28/10£434

Wed 3/1220:40STN - YUL

2 stops20h 20mMultiple Airlines

Sun 7/1218:45YUL - STN

1 stop11h 45mMultiple Airlines

Deal found 27/10£436

Wed 3/1220:55STN - YUL

2 stops20h 05mMultiple Airlines

Mon 8/1220:00YUL - STN

1 stop15h 55mMultiple Airlines

Deal found 27/10£440

Tue 25/1121:20STN - YYZ

2 stops27h 30mMultiple Airlines

Wed 3/1214:00YYZ - STN

2 stops21h 00mMultiple Airlines

Deal found 27/10£442

Mon 20/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Sun 26/422:05YYZ - STN

1 stop11h 10mMultiple Airlines

Deal found 26/10£475

Mon 20/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Wed 29/422:05YYZ - STN

1 stop9h 45mMultiple Airlines

Deal found 26/10£475

Wed 24/1206:30STN - YYZ

2 stops16h 45mMultiple Airlines

Thu 8/119:40YYZ - STN

2 stops14h 10mMultiple Airlines

Deal found 26/10£481

Fri 21/1117:35STN - YUL

2 stops26h 35mMultiple Airlines

Sat 29/1120:05YUL - STN

1 stop14h 05mMultiple Airlines

Deal found 27/10£485

Sat 14/208:15STN - YYZ

1 stop32h 35mMultiple Airlines

Sat 21/219:55YYZ - STN

1 stop19h 55mMultiple Airlines

Deal found 28/10£485

Thu 23/406:30STN - YYZ

1 stop12h 45mMultiple Airlines

Wed 29/422:05YYZ - STN

1 stop9h 45mMultiple Airlines

Deal found 26/10£490

Sat 17/108:15STN - YYZ

1 stop32h 35mMultiple Airlines

Sat 31/119:55YYZ - STN

1 stop19h 55mMultiple Airlines

Deal found 26/10£494

Sun 7/1206:15STN - YUL

1 stop19h 00mMultiple Airlines

Wed 10/1219:45YUL - STN

1 stop14h 55mMultiple Airlines

Deal found 28/10£514

Wed 3/1214:25STN - YUL

1 stop26h 50mMultiple Airlines

Sat 6/1215:55YUL - STN

2 stops15h 25mMultiple Airlines

Deal found 27/10£526

Sat 20/1220:30STN - YUL

1 stop20h 40mMultiple Airlines

Tue 30/1219:35YUL - STN

1 stop19h 50mMultiple Airlines

Deal found 26/10£557

Wed 14/119:45STN - YUL

3 stops33h 58mMultiple Airlines

Sat 17/110:15YUL - STN

2 stops21h 05mMultiple Airlines

Deal found 27/10£559

Fri 26/1218:55STN - YOW

2 stops26h 56mMultiple Airlines

Wed 7/115:55YOW - STN

3 stops16h 25mMultiple Airlines

Deal found 27/10£779

Sat 27/1221:45STN - YOW

2 stops28h 33mMultiple Airlines

Wed 7/115:55YOW - STN

3 stops16h 25mMultiple Airlines

Deal found 27/10£848

Sun 28/1206:10STN - YOW

3 stops23h 32mMultiple Airlines

Wed 7/115:55YOW - STN

3 stops16h 25mMultiple Airlines

Deal found 27/10£900

Fri 12/1218:45STN - YOW

3 stops34h 57mMultiple Airlines

Fri 19/1216:45YOW - STN

3 stops23h 35mMultiple Airlines

Deal found 28/10£916

Thu 11/1205:55STN - YXU

3 stops31h 51mMultiple Airlines

Thu 18/1205:10YXU - STN

3 stops28h 45mMultiple Airlines

Deal found 27/10£1,066

Fri 12/1205:55STN - YXU

3 stops31h 51mMultiple Airlines

Fri 19/1209:25YXU - STN

3 stops33h 30mMultiple Airlines

Deal found 28/10£1,071

Wed 10/1206:30STN - YXU

3 stops41h 42mMultiple Airlines

Wed 17/1209:25YXU - STN

3 stops31h 20mMultiple Airlines

Deal found 28/10£1,250

Last-minute flights from Stansted to Ontario
Discover last-minute flight deals from Stansted to Ontario. Data last updated 28 October 2025 and is based on user searches.

Wed 5/1111:40STN - YUL

2 stops29h 20mMultiple Airlines

Sun 9/1119:10YUL - STN

1 stop19h 45mMultiple Airlines

Deal found 26/10£436

Thu 6/1117:40STN - YUL

3 stops32h 12mMultiple Airlines

Sun 9/1119:10YUL - STN

1 stop19h 45mMultiple Airlines

Deal found 27/10£464

Tue 11/1121:45STN - YYZ

1 stop18h 30mMultiple Airlines

Tue 18/1119:35YYZ - STN

1 stop17h 45mMultiple Airlines

Deal found 26/10£385

Tue 11/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Wed 19/1120:30YYZ - STN

2 stops19h 35mMultiple Airlines

Deal found 27/10£391

Tue 11/1121:20STN - YYZ

2 stops23h 55mMultiple Airlines

Sun 16/1118:00YYZ - STN

2 stops13h 30mMultiple Airlines

Deal found 26/10£394

Wed 12/1106:30STN - YYZ

2 stops16h 45mMultiple Airlines

Mon 17/1119:40YYZ - STN

2 stops20h 40mMultiple Airlines

Deal found 27/10£397

Thu 13/1121:30STN - YYZ

2 stops23h 45mMultiple Airlines

Mon 17/1118:15YYZ - STN

2 stops22h 05mMultiple Airlines

Deal found 27/10£394

Wed 19/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Mon 24/1119:45YYZ - STN

2 stops20h 35mMultiple Airlines

Deal found 26/10£393

Thu 20/1107:30STN - YYZ

2 stops17h 20mMultiple Airlines

Mon 24/1114:00YYZ - STN

3 stops21h 45mMultiple Airlines

Deal found 26/10£390

Mon 24/1106:30STN - YYZ

2 stops18h 20mMultiple Airlines

Mon 1/1219:45YYZ - STN

2 stops20h 35mMultiple Airlines

Deal found 28/10£382

Mon 24/1121:45STN - YYZ

2 stops23h 30mMultiple Airlines

Tue 2/1219:35YYZ - STN

1 stop9h 15mMultiple Airlines

Deal found 26/10£388

Tue 25/1106:30STN - YYZ

2 stops18h 20mMultiple Airlines

Tue 2/1219:35YYZ - STN

1 stop17h 45mMultiple Airlines

Deal found 28/10£379

One-way flights from Stansted to Ontario
Search for one-way flight options from Stansted to Ontario. Find affordable one-way fares based on user searches. Data last updated 28 October 2025.

Tue 18/1121:45STN - YUL

2 stops26h 55mMultiple Airlines

Deal found 28/10£248

Fri 12/1218:45STN - YYZ

2 stops24h 55mMultiple Airlines

Deal found 27/10£258

Fri 5/1218:45STN - YYZ

2 stops24h 55mMultiple Airlines

Deal found 28/10£260

Mon 17/1121:20STN - YUL

2 stops51h 20mMultiple Airlines

Deal found 28/10£260

Sat 6/1219:55STN - YYZ

2 stops28h 55mMultiple Airlines

Deal found 27/10£261

Wed 10/1206:30STN - YYZ

2 stops38h 32mMultiple Airlines

Deal found 26/10£261

Sun 30/1106:10STN - YUL

2 stops42h 35mMultiple Airlines

Deal found 26/10£261

Fri 9/106:00STN - YYZ

2 stops18h 50mMultiple Airlines

Deal found 27/10£262

Fri 16/112:50STN - YUL

1 stop28h 25mMultiple Airlines

Deal found 27/10£262

Thu 26/220:05STN - YYZ

1 stop21h 05mMultiple Airlines

Deal found 27/10£263

Sun 7/1206:10STN - YYZ

2 stops18h 40mMultiple Airlines

Deal found 27/10£264

Thu 11/1216:05STN - YYZ

1 stop25h 30mMultiple Airlines

Deal found 27/10£264

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 11/11

21:45-11:15

1 stop18h 30m

Toronto Pearson Intl

Tue 18/11

19:35-18:20

1 stop17h 45m

£385

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 20/11

12:25-17:20

2 stops33h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/12

19:05-16:00

2 stops15h 55m

£393

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 13/11

19:45-11:15

1 stop20h 30m

Toronto Pearson Intl

Wed 19/11

18:15-15:05

2 stops15h 50m

£416

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 25/11

06:30-19:50

2 stops18h 20m

Toronto Pearson Intl

Tue 2/12

19:35-18:20

1 stop17h 45m

£418

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 12/11

07:40-19:50

2 stops17h 10m

Toronto Pearson Intl

Sun 16/11

18:00-12:30

2 stops13h 30m

£434

LondonMontreal

STN - YUL

STNYUL

London Stansted

Wed 3/12

20:40-12:00

2 stops20h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

18:45-11:30

1 stop11h 45m

£436

LondonMontreal

STN - YUL

STNYUL

London Stansted

Wed 3/12

20:55-12:00

2 stops20h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

20:00-16:55

1 stop15h 55m

£440

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 25/11

21:20-19:50

2 stops27h 30m

Toronto Pearson Intl

Wed 3/12

14:00-16:00

2 stops21h 00m

£442

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 20/4

06:30-14:15

1 stop12h 45m

Toronto Pearson Intl

Sun 26/4

22:05-14:15

1 stop11h 10m

£475

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 20/4

06:30-14:15

1 stop12h 45m

Toronto Pearson Intl

Wed 29/4

22:05-12:50

1 stop9h 45m

£475

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 56 results

...

Best time to book a flight from Stansted to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stansted 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 London Stansted Airport to Ontario

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

It’s optimal to fly from London Stansted Airport to Region of Ontario in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada, PLAY, andLufthansa from London Stansted Airport to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

10,371 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Air Canada

7.1

Good

10,371 reviews

Air Canada

7.1

Good

10,371 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

PLAY

7.0

Good

Air Canada

7.1

Good

10,371 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Lufthansa

6.8

Okay

7,538 reviews

Air Canada

7.1

Good

10,371 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Stansted to Ontario

Heathrow to Pearson Intl flights

Heathrow to Vancouver Intl flights

Gatwick to Pearson Intl flights

Heathrow to Toronto Island flights

Heathrow to Calgary flights

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Heathrow to Pierre Elliott Trudeau Intl flights

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Gatwick to Toronto Island flights

Gatwick to Calgary flights

London City to Calgary flights

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Heathrow to Halifax flights

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Heathrow to Ottawa flights

Luton to Pierre Elliott Trudeau Intl flights

Luton to Calgary flights

Luton to Vancouver Intl flights

Gatwick to Ottawa flights

London City to Ottawa flights

Stansted to Vancouver Intl flights

Heathrow to Edmonton flights

Gatwick to Halifax flights

Heathrow to Winnipeg flights

Stansted to Calgary flights

London City to Halifax flights

Heathrow to Victoria flights

Gatwick to Abbotsford flights

Gatwick to Winnipeg flights

Heathrow to Regina flights

Heathrow to Kelowna flights

Southend to Pearson Intl flights

Gatwick to Edmonton flights

London City to Abbotsford flights

London City to Winnipeg flights

London City to Edmonton flights

Heathrow to London flights

Gatwick to Kelowna flights

Heathrow to Sydney flights

London City to Kelowna flights

Heathrow to Québec City flights

Heathrow to St. John's flights

Gatwick to Québec City flights

Complete your trip

Region of Ontario car hire

Toronto Pearson Intl Airport car hire

Ottawa Airport car hire

Toronto Island Airport car hire

Hamilton Airport car hire

London Airport car hire

Toronto Region of Waterloo Intl Airport car hire

Thunder Bay Airport car hire

Sault Ste Marie Airport car hire

Timmins Airport car hire

Kingston Airport car hire

North Bay Airport car hire

Top 3 airlines flying from Stansted to Ontario

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest£261	Average£268	FlexibilityNo cancel fee	On-timeN/A	Search PLAY flights
Lufthansa	Cheapest£334	Average£375	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	Cheapest£344	Average£484	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Stansted today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Ontario.

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

Certainly. Search results for flights to Ontario from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Stansted to Ontario 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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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 London Stansted Airport to Ontario from £248

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Stansted to Ontario

Keep the following information in mind while searching for Stansted to Ontario flight deals. Data was last updated 28 October 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Stansted to Ontario

Cheapest flights from Stansted to OntarioExplore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Explore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Stansted to Ontario

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

Cheapflights Insights

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

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

Find hourly flight availability from Stansted to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada, PLAY, andLufthansa from London Stansted Airport to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Stansted to Ontario?

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

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 Stansted to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Stansted to Ontario

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 Stansted to Ontario?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Stansted to Ontario
Explore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.