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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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
24 May — 31 May1
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 24 April 2026.

Tue 19/521:55
YYZ
-
STN
1 stop10h 30m
Multiple Airlines
Tue 26/506:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 20/4£410
Tue 19/521:55
YYZ
-
STN
2 stops18h 25m
Multiple Airlines
Mon 8/619:40
STN
-
YYZ
2 stops24h 15m
Multiple Airlines
Deal found 20/4£411
Tue 12/519:15
YYZ
-
STN
1 stop13h 10m
Multiple Airlines
Tue 19/522:00
STN
-
YYZ
2 stops22h 00m
Multiple Airlines
Deal found 20/4£411
Thu 28/520:45
YYZ
-
STN
2 stops21h 35m
Multiple Airlines
Tue 2/606:30
STN
-
YYZ
2 stops20h 35m
Multiple Airlines
Deal found 19/4£412
Tue 12/519:15
YYZ
-
STN
1 stop13h 10m
Multiple Airlines
Wed 20/522:45
STN
-
YYZ
2 stops23h 30m
Multiple Airlines
Deal found 19/4£413
Tue 19/521:55
YYZ
-
STN
1 stop10h 30m
Multiple Airlines
Tue 2/606:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 21/4£414
Tue 23/621:35
YYZ
-
STN
1 stop17h 00m
Multiple Airlines
Tue 14/706:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 20/4£414
Sat 16/519:15
YYZ
-
STN
1 stop10h 00m
Multiple Airlines
Tue 26/522:00
STN
-
YYZ
2 stops22h 00m
Multiple Airlines
Deal found 21/4£415
Tue 19/521:55
YYZ
-
STN
1 stop19h 45m
Multiple Airlines
Sun 14/606:35
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Deal found 21/4£416
Wed 10/616:30
YTZ
-
STN
2 stops14h 05m
Multiple Airlines
Mon 15/606:30
STN
-
YTZ
2 stops12h 52m
Multiple Airlines
Deal found 22/4£417
Mon 1/621:35
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Tue 30/608:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 19/4£417
Thu 21/521:35
YYZ
-
STN
1 stop15h 00m
Multiple Airlines
Tue 9/606:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 23/4£417

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 24 April 2026.

Round-trip from

£410

One-way from

£189

Popular in

December

Cheapest in

February

Average price

£449
19/5-26/5
  • 19/5-26/5
  • 2 total stops
  • 22h 20m total
  • Ontario to London
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 21h 05m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 April 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 24 April 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
Fastest return journey

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 10/6

15:35-11:35

3 stops15h 00m

London Stansted

Mon 15/6

06:30-14:22

2 stops12h 52m

£434

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 20/5

15:35-19:30

3 stops22h 55m

London Stansted

Mon 8/6

22:00-14:22

2 stops21h 22m

£440

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 27/5

16:30-12:50

2 stops15h 20m

London Stansted

Sun 31/5

22:00-15:52

2 stops22h 52m

£442

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 20/5

15:35-11:35

3 stops15h 00m

London Stansted

Thu 28/5

06:30-15:52

2 stops14h 22m

£450

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 20/5

12:30-19:30

2 stops26h 00m

London Stansted

Mon 25/5

06:30-10:07

2 stops32h 37m

£452

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 17/5

10:45-19:30

2 stops27h 45m

London Stansted

Mon 25/5

06:30-08:52

2 stops31h 22m

£455

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 24/5

17:30-12:55

2 stops14h 25m

London Stansted

Sun 31/5

22:00-17:52

2 stops24h 52m

£461

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 17/5

10:45-12:55

2 stops21h 10m

London Stansted

Sat 23/5

06:35-14:22

2 stops12h 47m

£463

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 7/7

19:15-11:25

1 stop11h 10m

London Stansted

Tue 21/7

21:55-11:00

1 stop18h 05m

£497

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 11/9

06:55-23:05

2 stops35h 10m

London Stansted

Sun 20/9

22:00-00:20

3 stops31h 20m

£515

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 17h 15m. Turkish Airlines provides one of the quickest options available for as low as £865. There are 3255 mi between Region of Ontario and London Stansted Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
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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