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Cheap flights from Ontario to London Stansted Airport from £189

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
13 Jun — 20 Jun1
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 14 May 2026.

Tue 15/921:55
YYZ
-
STN
1 stop10h 30m
Multiple Airlines
Tue 22/908:30
STN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 12/5£431
Mon 7/918:30
YTZ
-
STN
2 stops13h 20m
Multiple Airlines
Mon 21/906:30
STN
-
YTZ
2 stops16h 20m
Multiple Airlines
Deal found 13/5£432
Tue 1/921:55
YYZ
-
STN
1 stop19h 45m
Multiple Airlines
Sat 19/906:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 12/5£432
Tue 1/921:55
YYZ
-
STN
1 stop19h 45m
Multiple Airlines
Sat 12/906:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 11/5£433
Thu 4/622:15
YYZ
-
STN
1 stop13h 55m
Multiple Airlines
Thu 9/719:40
STN
-
YYZ
1 stop23h 30m
Multiple Airlines
Deal found 12/5£433
Fri 29/523:05
YYZ
-
STN
1 stop19h 15m
Multiple Airlines
Mon 1/606:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 12/5£434
Mon 1/616:15
YYZ
-
STN
2 stops18h 00m
Multiple Airlines
Fri 5/622:50
STN
-
YYZ
1 stop20h 10m
Multiple Airlines
Deal found 11/5£435
Wed 27/518:20
YYZ
-
STN
2 stops12h 15m
Multiple Airlines
Mon 1/622:45
STN
-
YYZ
1 stop22h 05m
Multiple Airlines
Deal found 9/5£436
Wed 3/617:30
YTZ
-
STN
2 stops14h 20m
Multiple Airlines
Mon 8/606:30
STN
-
YTZ
2 stops12h 52m
Multiple Airlines
Deal found 14/5£436
Tue 26/519:15
YYZ
-
STN
1 stop13h 10m
Multiple Airlines
Sun 31/522:10
STN
-
YYZ
1 stop17h 50m
Multiple Airlines
Deal found 13/5£436
Sun 31/517:30
YTZ
-
STN
2 stops16h 00m
Multiple Airlines
Sat 6/606:35
STN
-
YTZ
2 stops34h 17m
Multiple Airlines
Deal found 11/5£437
Wed 20/521:35
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Wed 10/606:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 13/5£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 14 May 2026.

Round-trip from

£431

One-way from

£189

Popular in

December

Cheapest in

February

Average price

£453
15/9-22/9
  • 15/9-22/9
  • 2 total stops
  • 22h 50m total
  • Ontario to London
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 32h 35m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 May 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 14 May 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

Mon 7/9

18:30-12:50

2 stops13h 20m

London Stansted

Mon 21/9

06:30-17:50

2 stops16h 20m

£432
Fastest return journey

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 3/6

17:30-12:50

2 stops14h 20m

London Stansted

Mon 8/6

06:30-14:22

2 stops12h 52m

£436

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 31/5

17:30-14:30

2 stops16h 00m

London Stansted

Sat 6/6

06:35-11:52

2 stops34h 17m

£437

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 27/5

10:20-17:35

3 stops26h 15m

London Stansted

Mon 1/6

22:45-14:22

2 stops20h 37m

£448

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 7/9

16:30-12:50

2 stops15h 20m

London Stansted

Wed 16/9

22:00-15:50

2 stops22h 50m

£454

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 7/6

17:30-12:55

2 stops14h 25m

London Stansted

Mon 15/6

06:30-14:22

2 stops12h 52m

£458

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 29/5

10:20-17:35

3 stops26h 15m

London Stansted

Mon 1/6

22:45-14:22

2 stops20h 37m

£464

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 1/7

10:20-19:30

3 stops28h 10m

London Stansted

Mon 6/7

22:00-14:21

2 stops21h 21m

£466

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 26/9

19:15-21:40

1 stop21h 25m

London Stansted

Sun 11/10

18:15-11:00

1 stop21h 45m

£470

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 10/7

16:30-19:20

2 stops21h 50m

London Stansted

Wed 22/7

22:45-14:21

2 stops20h 36m

£472

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

  • 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 31h 55m. Turkish Airlines provides one of the quickest options available for as low as £875. There are 3558 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
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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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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