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Cheap flights from Ontario to London Stansted Airport from £181

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
11 Jul — 18 Jul1
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 June 2026.

Fri 7/817:30
YTZ
-
STN
2 stops14h 20m
Multiple Airlines
Tue 18/806:30
STN
-
YTZ
2 stops12h 51m
Multiple Airlines
Deal found 8/6£430
Wed 2/906:45
YUL
-
STN
2 stops32h 35m
Multiple Airlines
Wed 16/921:30
STN
-
YUL
3 stops31h 55m
Multiple Airlines
Deal found 7/6£430
Fri 11/923:55
YYZ
-
STN
1 stop9h 20m
Multiple Airlines
Sat 3/1006:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 10/6£430
Tue 22/920:40
YUL
-
STN
1 stop13h 55m
Lufthansa
Mon 5/1011:00
STN
-
YUL
1 stop12h 50m
Lufthansa
Deal found 9/6£430
Wed 15/721:55
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Mon 27/708:00
STN
-
YYZ
1 stop11h 10m
Multiple Airlines
Deal found 10/6£430
Wed 26/817:45
YUL
-
STN
2 stops21h 35m
Multiple Airlines
Wed 9/922:00
STN
-
YUL
2 stops31h 25m
Multiple Airlines
Deal found 8/6£431
Thu 24/922:15
YYZ
-
STN
1 stop18h 05m
Multiple Airlines
Wed 14/1006:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 9/6£431
Wed 16/920:40
YUL
-
STN
1 stop13h 55m
Multiple Airlines
Wed 7/1011:00
STN
-
YUL
1 stop12h 50m
Multiple Airlines
Deal found 8/6£432
Tue 1/906:55
YOW
-
STN
2 stops34h 45m
Multiple Airlines
Mon 14/920:50
STN
-
YOW
3 stops32h 30m
Multiple Airlines
Deal found 7/6£432
Wed 29/721:55
YYZ
-
STN
2 stops20h 25m
Multiple Airlines
Tue 4/822:00
STN
-
YYZ
1 stop20h 20m
Multiple Airlines
Deal found 9/6£432
Mon 15/610:45
YTZ
-
STN
2 stops25h 20m
Multiple Airlines
Mon 22/622:00
STN
-
YTZ
2 stops24h 51m
Multiple Airlines
Deal found 10/6£433
Tue 7/722:15
YYZ
-
STN
1 stop16h 45m
Multiple Airlines
Wed 22/709:55
STN
-
YYZ
1 stop32h 45m
Multiple Airlines
Deal found 10/6£433

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 June 2026.

Round-trip from

£430

One-way from

£181

Popular in

July

Cheapest in

February

Average price

£536
7/8-18/8
  • 7/8-18/8
  • 4 total stops
  • 27h 11m total
  • Ontario to London
Search Deals
7/7
  • 7/7
  • 2 total stops
  • 13h 50m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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 7/8

12:20-12:50

3 stops19h 30m

London Stansted

Mon 10/8

22:45-17:51

2 stops24h 06m

£434

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 13/7

16:30-19:25

2 stops21h 55m

London Stansted

Wed 22/7

22:00-15:51

2 stops22h 51m

£446

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 24/7

19:15-22:05

1 stop21h 50m

London Stansted

Fri 7/8

21:55-11:00

1 stop18h 05m

£470

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 8/7

15:35-11:35

3 stops15h 00m

London Stansted

Thu 16/7

06:30-14:21

2 stops12h 51m

£477

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 7/7

06:55-13:15

2 stops25h 20m

London Stansted

Wed 22/7

22:00-01:35

3 stops32h 35m

£477

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 3/7

18:30-19:20

2 stops19h 50m

London Stansted

Sat 11/7

06:35-21:30

3 stops19h 55m

£521

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 1/7

15:35-11:35

3 stops15h 00m

London Stansted

Mon 6/7

06:30-14:21

2 stops12h 51m

£530

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 20/8

18:25-22:25

2 stops23h 00m

London Stansted

Thu 3/9

06:00-18:15

2 stops17h 15m

£556

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 30/6

12:30-20:00

2 stops26h 30m

London Stansted

Sun 5/7

22:00-19:51

2 stops26h 51m

£582

WindsorLondon

YQG - STN

YQGSTN

Windsor

Thu 23/7

16:05-21:20

2 stops24h 15m

London Stansted

Thu 30/7

06:30-19:02

2 stops17h 32m

£582

Flights are sorted by cheapest return flights first.

Deals found on 7/6

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 32h 40m. Turkish Airlines provides one of the quickest options available for as low as £843. 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Guildford
Romford
Borehamwood
Folkestone
Southall

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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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