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Cheap flights from Ontario to London Stansted Airport from £220

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

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 12 December 2025.

Wed 31/1218:15YYZ - STN
2 stops15h 50mMultiple Airlines
Tue 13/121:45STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 12/12£516
Sat 27/1219:35YYZ - STN
1 stop19h 30mMultiple Airlines
Sat 10/120:00STN - YYZ
1 stop20h 15mMultiple Airlines
Deal found 10/12£613
Thu 11/1220:25YYZ - STN
2 stops22h 10mMultiple Airlines
Tue 16/1207:30STN - YYZ
2 stops16h 20mMultiple Airlines
Deal found 10/12£659
Wed 17/1219:55YYZ - STN
1 stop19h 40mMultiple Airlines
Fri 16/106:50STN - YYZ
1 stop19h 25mMultiple Airlines
Deal found 10/12£671
Sun 28/1211:20YUL - STN
1 stop14h 00mMultiple Airlines
Mon 12/120:35STN - YUL
2 stops52h 40mMultiple Airlines
Deal found 10/12£684
Fri 12/1213:20YTZ - STN
3 stops29h 35mMultiple Airlines
Mon 15/1207:10STN - YTZ
3 stops32h 10mMultiple Airlines
Deal found 9/12£713
Sat 27/1219:35YYZ - STN
1 stop19h 30mMultiple Airlines
Fri 9/120:15STN - YYZ
1 stop20h 00mMultiple Airlines
Deal found 11/12£718
Wed 17/1219:55YYZ - STN
2 stops14h 10mMultiple Airlines
Sat 7/205:50STN - YYZ
1 stop13h 50mMultiple Airlines
Deal found 10/12£728
Wed 17/1219:55YYZ - STN
1 stop19h 40mMultiple Airlines
Sat 14/208:15STN - YYZ
1 stop32h 35mMultiple Airlines
Deal found 10/12£731
Wed 17/1219:55YYZ - STN
2 stops14h 10mMultiple Airlines
Tue 10/205:55STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 10/12£733
Wed 17/1219:55YYZ - STN
2 stops14h 10mMultiple Airlines
Wed 11/212:10STN - YYZ
1 stop14h 05mMultiple Airlines
Deal found 10/12£737
Sat 13/1211:52YYZ - STN
2 stops30h 43mMultiple Airlines
Thu 18/1211:45STN - YYZ
3 stops37h 05mMultiple Airlines
Deal found 12/12£738

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 12 December 2025.

Round-trip from

£422

One-way from

£220

Popular in

December

Cheapest in

February

Average price

£629
6/2-14/2
  • 6/2-14/2
  • 3 total stops
  • 35h 50m total
  • Ontario to London
Search Deals
4/2
  • 4/2
  • 2 total stops
  • 45h 25m 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

 
Customise your flight search to find flights from Ontario to Stansted that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Ontario to London Stansted Airport that are best for you.

Fly from

Ontario

Fly to

Stansted

Route

Depart

Return

Price

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 10/2

19:35-09:50

1 stop9h 15m

London Stansted

Tue 17/2

21:45-16:15

2 stops23h 30m

£422

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 27/1

12:30-18:40

3 stops25h 10m

London Stansted

Sat 31/1

05:50-18:13

3 stops17h 23m

£426

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 6/2

19:40-13:20

2 stops12h 40m

London Stansted

Sat 14/2

06:30-18:15

2 stops16h 45m

£438

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 4/5

21:30-12:50

1 stop10h 20m

London Stansted

Mon 11/5

06:30-13:20

1 stop11h 50m

£440

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 24/5

23:55-14:15

1 stop9h 20m

London Stansted

Sat 6/6

06:30-15:50

1 stop14h 20m

£456

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 26/1

10:25-14:05

3 stops22h 40m

London Stansted

Mon 2/2

08:05-19:55

2 stops16h 50m

£462

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 22/5

23:55-17:35

1 stop12h 40m

London Stansted

Fri 5/6

06:30-15:50

1 stop14h 20m

£471

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 24/5

23:55-14:15

1 stop9h 20m

London Stansted

Fri 5/6

06:30-15:50

1 stop14h 20m

£477

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sat 24/1

18:30-17:40

2 stops18h 10m

London Stansted

Sat 31/1

05:50-19:55

2 stops19h 05m

£480

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

18:50-15:05

1 stop15h 15m

London Stansted

Fri 5/6

17:00-11:35

1 stop23h 35m

£487

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 60 results
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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

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?

    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

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Watford
Hayes
Crawley
Winchester
Deal
Bedford
Romford
Chichester
Guildford
Ipswich

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.
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Vancouver Intl to Heathrow flights
Pearson Intl to London City flights
Pierre Elliott Trudeau Intl to Heathrow flights
Toronto Island to Heathrow flights
Vancouver Intl to Gatwick flights
Pearson Intl to Stansted flights
Pearson Intl to Luton flights
Calgary to Heathrow flights
Pierre Elliott Trudeau Intl to Gatwick flights
Halifax to Heathrow flights
Pierre Elliott Trudeau Intl to Stansted flights
Vancouver Intl to Stansted flights
Calgary to Gatwick flights
Abbotsford to Heathrow flights
Halifax to Gatwick flights
Ottawa to Heathrow flights
Calgary to London City flights
Ottawa to Gatwick flights
Edmonton to Heathrow flights
Calgary to Stansted flights
Winnipeg to Heathrow flights
Winnipeg to Gatwick flights
Vancouver Intl to Luton flights
Edmonton to Gatwick flights
Kelowna to Heathrow flights
Québec City to Gatwick flights
Victoria to Heathrow flights
Victoria to Gatwick flights
Québec City to Heathrow flights
Kelowna to Gatwick flights
St. John's to Gatwick flights
Ottawa to Stansted flights

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?

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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