Find flights
When to book
FAQs

Cheap flights from Ontario to London Stansted Airport from £200

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
4 Sep — 11 Sep1
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 5 August 2026.

Thu 10/922:45 -
2 stops20h 10m
Mon 21/905:55 -
2 stops20h 15m
Deal found 31/7£390
Wed 14/1016:40 -
2 stops22h 40m
Thu 29/1006:20 -
1 stop13h 20m
Deal found 2/8£398
Thu 8/1023:55 -
1 stop16h 25m
Fri 16/1008:30 -
1 stop12h 20m
Deal found 4/8£403
Thu 10/923:40 -
1 stop19h 15m
Thu 17/906:00 -
1 stop15h 05m
Deal found 31/7£405
Sun 13/921:55 -
1 stop20h 45m
Sat 10/1022:00 -
1 stop20h 20m
Deal found 3/8£405
Fri 9/1023:55 -
1 stop16h 25m
Fri 16/1008:30 -
1 stop12h 20m
Deal found 2/8£405
Tue 4/821:55 -
1 stop10h 20m
Tue 18/819:20 -
1 stop23h 20m
Deal found 30/7£406
Thu 24/922:45 -
2 stops20h 10m
Mon 5/1005:55 -
2 stops20h 15m
Deal found 31/7£407
Thu 13/807:35 -
2 stops32h 30m
Thu 27/806:30 -
2 stops15h 45m
Deal found 2/8£407
Sun 2/807:35 -
2 stops24h 20m
Sat 22/806:35 -
2 stops32h 25m
Deal found 30/7£408
Tue 15/917:00 -
2 stops23h 20m
Tue 22/906:30 -
2 stops18h 02m
Deal found 1/8£408
Wed 7/1022:15 -
1 stop13h 30m
Wed 14/1006:30 -
1 stop14h 20m
Deal found 1/8£409

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 5 August 2026.

Round-trip from

£390

One-way from

£200

Popular in

December

Cheapest in

February

Average price

£616
10/9-21/9
  • 10/9-21/9
  • 4 total stops
  • 40h 25m total
  • Ontario to London
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 29h 05m total
  • Ontario to London
Search Deals
High demand for flights, 1% potential price rise
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 August 2026
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 5 August 2026.
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

Cheapest return flight

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 13/9

17:30-12:55

2 stops14h 25m

London Stansted

Sun 20/9

22:00-17:50

2 stops24h 50m

£455

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 1/10

18:25-22:25

2 stops23h 00m

London Stansted

Thu 8/10

06:30-00:20

3 stops22h 50m

£455

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 21/9

17:30-12:50

2 stops14h 20m

London Stansted

Mon 28/9

06:30-14:20

2 stops12h 50m

£461

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 27/11

14:45-14:50

2 stops19h 05m

London Stansted

Sat 5/12

05:55-18:05

2 stops17h 10m

£517

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 19/8

10:20-17:35

3 stops26h 15m

London Stansted

Mon 31/8

06:30-15:51

2 stops14h 21m

£524

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 22/11

14:45-19:25

2 stops23h 40m

London Stansted

Mon 30/11

19:50-18:05

2 stops27h 15m

£534

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 24/8

18:30-12:50

2 stops13h 20m

London Stansted

Thu 3/9

06:30-15:51

2 stops14h 21m

£552

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 23/8

10:45-12:55

2 stops21h 10m

London Stansted

Sat 29/8

06:35-21:30

3 stops19h 55m

£556

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 19/8

10:55-23:10

3 stops31h 15m

London Stansted

Tue 25/8

22:00-16:53

3 stops47h 53m

£614
Fastest return journey

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

20:25-13:35

1 stop12h 10m

London Stansted

Sun 6/9

07:00-15:20

1 stop13h 20m

£617

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.

  • How long is the flight from Region of Ontario to London Stansted Airport?

    A quick flight from Region of Ontario to London Stansted Airport can take about 33h. Turkish Airlines provides one of the quickest options available for as low as £760. There are 3255 mi between Region of Ontario and London Stansted Airport.

  • 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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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.

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.

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.