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Cheap flights from Ontario to London Stansted Airport from £178

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
11 May — 18 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 11 April 2026.

Mon 1/622:55
YYZ
-
STN
1 stop10h 45m
Multiple Airlines
Thu 18/606:30
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Deal found 7/4£405
Wed 6/518:15
YYZ
-
STN
2 stops12h 20m
Multiple Airlines
Wed 20/508:30
STN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 7/4£406
Mon 4/519:15
YYZ
-
STN
1 stop10h 25m
Multiple Airlines
Thu 14/522:00
STN
-
YYZ
1 stop20h 20m
Multiple Airlines
Deal found 10/4£406
Mon 4/519:15
YYZ
-
STN
1 stop10h 25m
Multiple Airlines
Fri 15/506:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 6/4£407
Mon 4/519:15
YYZ
-
STN
1 stop12h 15m
Multiple Airlines
Fri 8/522:00
STN
-
YYZ
2 stops24h 15m
Multiple Airlines
Deal found 8/4£408
Tue 19/518:15
YYZ
-
STN
2 stops13h 30m
Multiple Airlines
Sat 23/506:35
STN
-
YYZ
1 stop12h 25m
Multiple Airlines
Deal found 7/4£409
Wed 6/507:35
YYZ
-
STN
2 stops24h 15m
Multiple Airlines
Wed 13/506:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 8/4£409
Fri 12/623:05
YYZ
-
STN
1 stop15h 15m
Multiple Airlines
Tue 30/606:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 9/4£410
Mon 4/519:15
YYZ
-
STN
1 stop10h 25m
Multiple Airlines
Wed 20/522:00
STN
-
YYZ
2 stops22h 00m
Multiple Airlines
Deal found 10/4£411
Sat 9/519:15
YYZ
-
STN
1 stop10h 00m
Multiple Airlines
Sat 16/519:35
STN
-
YYZ
1 stop20h 25m
Multiple Airlines
Deal found 11/4£412
Tue 28/419:50
YYZ
-
STN
1 stop21h 20m
Multiple Airlines
Thu 30/406:30
STN
-
YYZ
2 stops20h 15m
Multiple Airlines
Deal found 6/4£412
Fri 8/519:15
YYZ
-
STN
1 stop10h 40m
Multiple Airlines
Fri 15/522:00
STN
-
YYZ
2 stops28h 45m
Multiple Airlines
Deal found 10/4£413

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 11 April 2026.

Round-trip from

£405

One-way from

£178

Popular in

December

Cheapest in

February

Average price

£446
1/6-18/6
  • 1/6-18/6
  • 3 total stops
  • 26h 25m total
  • Ontario to London
Search Deals
2/6
  • 2/6
  • 2 total stops
  • 32h 45m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£11 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 11 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

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 5/6

18:30-12:50

2 stops13h 20m

London Stansted

Tue 9/6

06:30-14:22

2 stops12h 52m

£459

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 27/5

12:30-11:35

2 stops18h 05m

London Stansted

Mon 1/6

22:45-21:32

3 stops27h 47m

£460

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 13/5

19:15-20:35

1 stop20h 20m

London Stansted

Tue 19/5

21:55-11:00

1 stop18h 05m

£476

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 5/5

10:55-19:00

2 stops27h 05m

London Stansted

Tue 12/5

07:55-14:15

2 stops35h 20m

£477

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 24/5

16:30-12:55

2 stops15h 25m

London Stansted

Sun 31/5

22:00-15:52

2 stops22h 52m

£489

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 11/7

19:15-21:40

1 stop21h 25m

London Stansted

Sat 25/7

22:40-11:00

1 stop17h 20m

£539

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 5/5

08:25-20:10

2 stops30h 45m

London Stansted

Tue 19/5

21:15-14:15

2 stops22h 00m

£559

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 28/8

06:55-23:05

2 stops35h 10m

London Stansted

Fri 4/9

22:50-17:35

2 stops23h 45m

£575

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 13/6

18:25-13:15

2 stops13h 50m

London Stansted

Sun 5/7

08:30-17:35

2 stops14h 05m

£599

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 19/9

06:55-21:35

2 stops33h 40m

London Stansted

Sat 3/10

06:35-00:20

2 stops22h 45m

£649

Flights are sorted by cheapest return flights first.

Deals found on 9/4

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 21h 05m. Turkish Airlines provides one of the quickest options available for as low as £863. 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
Hounslow
Gatwick
Luton
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
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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