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Cheap flights from Ontario to London Stansted Airport from £192

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
27 Apr — 4 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 28 March 2026.

Sat 23/521:35
YYZ
-
STN
1 stop16h 45m
Multiple Airlines
Wed 3/622:45
STN
-
YYZ
2 stops28h 00m
Multiple Airlines
Deal found 23/3£394
Fri 12/607:35
YYZ
-
STN
2 stops30h 45m
Multiple Airlines
Sat 20/622:00
STN
-
YYZ
1 stop20h 20m
Multiple Airlines
Deal found 23/3£398
Tue 5/518:15
YYZ
-
STN
2 stops18h 20m
Multiple Airlines
Tue 12/522:00
STN
-
YYZ
2 stops24h 15m
Multiple Airlines
Deal found 25/3£398
Thu 7/520:45
YYZ
-
STN
2 stops21h 35m
Multiple Airlines
Tue 12/506:30
STN
-
YYZ
2 stops20h 35m
Multiple Airlines
Deal found 24/3£399
Tue 5/518:15
YYZ
-
STN
2 stops13h 30m
Multiple Airlines
Sat 9/506:35
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Deal found 25/3£400
Tue 5/518:15
YYZ
-
STN
2 stops13h 30m
Multiple Airlines
Sun 10/506:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 24/3£401
Sun 24/521:35
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Tue 9/608:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 24/3£401
Wed 3/618:15
YYZ
-
STN
2 stops12h 20m
Multiple Airlines
Mon 15/622:45
STN
-
YYZ
1 stop19h 35m
Multiple Airlines
Deal found 24/3£402
Tue 5/518:15
YYZ
-
STN
2 stops13h 30m
Multiple Airlines
Tue 19/519:20
STN
-
YYZ
2 stops25h 30m
Multiple Airlines
Deal found 26/3£403
Wed 3/622:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Wed 10/620:00
STN
-
YYZ
1 stop24h 50m
Multiple Airlines
Deal found 26/3£404
Tue 19/516:15
YYZ
-
STN
2 stops20h 20m
Multiple Airlines
Sun 24/506:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 27/3£404
Sat 2/519:15
YYZ
-
STN
1 stop10h 00m
Multiple Airlines
Fri 8/522:50
STN
-
YYZ
2 stops27h 55m
Multiple Airlines
Deal found 27/3£405

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 28 March 2026.

Round-trip from

£394

One-way from

£192

Popular in

December

Cheapest in

May

Average price

£461
23/5-3/6
  • 23/5-3/6
  • 3 total stops
  • 44h 45m 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 28 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
Fastest return journey

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 27/5

16:30-12:50

2 stops15h 20m

London Stansted

Thu 4/6

06:30-14:22

2 stops12h 52m

£456

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 1/6

16:30-19:25

2 stops21h 55m

London Stansted

Sat 6/6

06:35-15:52

2 stops14h 17m

£492

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 14/4

12:30-20:10

3 stops26h 40m

London Stansted

Tue 21/4

17:40-21:32

3 stops32h 52m

£510

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

£516

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 22/4

08:30-23:55

3 stops34h 25m

London Stansted

Wed 29/4

20:35-21:32

3 stops29h 57m

£518

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 13/5

12:30-23:20

3 stops29h 50m

London Stansted

Sat 23/5

06:35-07:07

3 stops29h 32m

£541

LondonLondon

YXU - STN

YXUSTN

London

Sat 9/5

18:10-12:55

2 stops13h 45m

London Stansted

Sat 16/5

06:35-21:38

2 stops20h 03m

£553

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 1/5

09:15-16:05

3 stops25h 50m

London Stansted

Tue 2/6

21:15-14:15

2 stops22h 00m

£573

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 8/4

10:45-23:55

3 stops32h 10m

London Stansted

Mon 13/4

18:00-21:32

3 stops32h 32m

£576

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 7/4

09:25-00:10

3 stops33h 45m

London Stansted

Sat 18/4

19:00-20:50

2 stops30h 50m

£601

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 15h 35m. Air Algerie provides one of the quickest options available for as low as £832. 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
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

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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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