Find flights
When to book
FAQs

Cheap flights from Ontario to London Stansted Airport from £193

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
22 Apr — 29 Apr1
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 23 March 2026.

Fri 12/623:05
YYZ
-
STN
1 stop15h 15m
Multiple Airlines
Sat 20/606:35
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Deal found 21/3£393
Wed 20/522:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Thu 28/506:30
STN
-
YYZ
2 stops20h 15m
Multiple Airlines
Deal found 19/3£394
Wed 6/518:15
YYZ
-
STN
2 stops12h 20m
Multiple Airlines
Tue 19/508:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 21/3£394
Mon 18/523:05
YYZ
-
STN
1 stop10h 35m
Multiple Airlines
Mon 15/622:00
STN
-
YYZ
2 stops24h 10m
Multiple Airlines
Deal found 21/3£395
Mon 11/521:35
YYZ
-
STN
1 stop18h 45m
Multiple Airlines
Mon 18/520:00
STN
-
YYZ
1 stop22h 20m
Multiple Airlines
Deal found 22/3£396
Tue 19/522:05
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Wed 10/622:45
STN
-
YYZ
2 stops23h 30m
Multiple Airlines
Deal found 18/3£397
Mon 18/523:05
YYZ
-
STN
1 stop10h 35m
Multiple Airlines
Wed 20/522:45
STN
-
YYZ
1 stop19h 35m
Multiple Airlines
Deal found 22/3£397
Tue 19/522:05
YYZ
-
STN
1 stop19h 35m
Multiple Airlines
Tue 26/506:30
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Deal found 19/3£398
Mon 4/521:35
YYZ
-
STN
1 stop16h 50m
Multiple Airlines
Tue 19/506:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 21/3£400
Sun 17/520:35
YUL
-
STN
2 stops21h 50m
Multiple Airlines
Wed 27/508:30
STN
-
YUL
2 stops21h 07m
Multiple Airlines
Deal found 21/3£414
Tue 19/519:20
YUL
-
STN
2 stops13h 05m
Multiple Airlines
Tue 26/522:00
STN
-
YUL
2 stops31h 25m
Multiple Airlines
Deal found 23/3£420
Sun 19/420:45
YUL
-
STN
1 stop19h 45m
Multiple Airlines
Tue 28/422:00
STN
-
YUL
3 stops31h 25m
Multiple Airlines
Deal found 21/3£437

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 23 March 2026.

Round-trip from

£393

One-way from

£193

Popular in

December

Cheapest in

May

Average price

£460
12/6-20/6
  • 12/6-20/6
  • 2 total stops
  • 27h 00m total
  • Ontario to London
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 21h 05m total
  • Ontario to London
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 (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 23 March 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

Wed 20/5

10:45-19:30

2 stops27h 45m

London Stansted

Wed 27/5

22:45-14:22

2 stops20h 37m

£440

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 11/5

10:55-12:40

2 stops20h 45m

London Stansted

Wed 27/5

19:40-14:15

2 stops23h 35m

£519

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 8/4

08:30-23:55

3 stops34h 25m

London Stansted

Wed 15/4

20:35-21:32

3 stops29h 57m

£522

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Thu 23/4

08:30-16:30

3 stops27h 00m

London Stansted

Mon 27/4

15:35-17:52

3 stops31h 17m

£566

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

21:30-15:05

1 stop12h 35m

London Stansted

Fri 22/5

17:00-11:35

1 stop23h 35m

£591

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

20:35-19:35

1 stop18h 00m

London Stansted

Tue 28/4

22:00-18:20

2 stops25h 20m

£597

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 7/4

09:25-00:10

3 stops33h 45m

London Stansted

Sat 18/4

16:35-14:45

3 stops27h 10m

£600

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Wed 20/5

11:35-20:30

3 stops27h 55m

London Stansted

Wed 27/5

22:00-22:33

3 stops29h 33m

£604

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 10/7

10:50-19:20

2 stops27h 30m

London Stansted

Mon 13/7

22:00-17:51

2 stops24h 51m

£607

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 24/4

17:30-00:40

3 stops26h 10m

London Stansted

Sun 3/5

19:40-17:52

3 stops27h 12m

£610

Flights are sorted by cheapest return flights first.

Deals found on 17/3

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 15h 45m. Turkish Airlines provides one of the quickest options available for as low as £856. 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
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

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.