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Cheap flights from Ontario to London Stansted Airport from £197

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
1 Sep — 8 Sep1
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 2 August 2026.

Thu 10/922:45
YUL
-
STN
2 stops20h 10m
Multiple Airlines
Mon 21/905:55
STN
-
YUL
2 stops20h 15m
Multiple Airlines
Deal found 31/7£388
Thu 17/906:45
YUL
-
STN
2 stops35h 35m
Multiple Airlines
Wed 23/906:30
STN
-
YUL
2 stops18h 02m
Multiple Airlines
Deal found 29/7£391
Thu 10/922:45
YUL
-
STN
2 stops20h 10m
Multiple Airlines
Tue 15/918:55
STN
-
YUL
2 stops30h 50m
Multiple Airlines
Deal found 29/7£392
Thu 10/923:40
YUL
-
STN
1 stop19h 15m
Multiple Airlines
Thu 17/906:00
STN
-
YUL
1 stop15h 05m
Multiple Airlines
Deal found 28/7£398
Thu 15/1019:25
YUL
-
STN
1 stop11h 25m
Multiple Airlines
Tue 20/1021:15
STN
-
YUL
1 stop18h 25m
Multiple Airlines
Deal found 29/7£402
Mon 10/822:55
YYZ
-
STN
1 stop13h 10m
Multiple Airlines
Tue 25/806:30
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Deal found 28/7£403
Wed 19/823:55
YYZ
-
STN
1 stop16h 25m
Multiple Airlines
Sun 23/806:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 30/7£403
Mon 10/823:55
YYZ
-
STN
1 stop9h 45m
Multiple Airlines
Sat 15/806:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 29/7£404
Fri 16/1023:40
YUL
-
STN
1 stop12h 15m
Multiple Airlines
Thu 29/1006:20
STN
-
YUL
1 stop13h 15m
Multiple Airlines
Deal found 28/7£405
Tue 4/821:55
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Tue 18/819:20
STN
-
YYZ
1 stop23h 20m
Multiple Airlines
Deal found 30/7£405
Thu 24/922:45
YUL
-
STN
2 stops20h 10m
Multiple Airlines
Mon 5/1005:55
STN
-
YUL
2 stops20h 15m
Multiple Airlines
Deal found 31/7£406
Thu 20/823:05
YYZ
-
STN
1 stop19h 15m
Multiple Airlines
Mon 24/822:45
STN
-
YYZ
2 stops23h 25m
Multiple Airlines
Deal found 28/7£406

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 2 August 2026.

Round-trip from

£388

One-way from

£197

Popular in

December

Cheapest in

February

Average price

£614
10/9-21/9
  • 10/9-21/9
  • 4 total stops
  • 40h 25m total
  • Ontario to London
Search Deals
13/8
  • 13/8
  • 2 total stops
  • 39h 40m total
  • Ontario to London
Search Deals
High demand for flights, 0% potential price rise
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 August 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 2 August 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

Sun 6/9

17:30-19:30

2 stops21h 00m

London Stansted

Mon 14/9

06:30-14:20

2 stops12h 50m

£423

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

18:50-16:30

1 stop16h 40m

London Stansted

Mon 5/10

15:35-11:35

1 stop25h 00m

£452

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 21/8

16:30-19:20

2 stops21h 50m

London Stansted

Fri 28/8

22:50-14:21

2 stops20h 31m

£506
Fastest return journey

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 17/8

17:30-12:50

2 stops14h 20m

London Stansted

Tue 25/8

06:30-14:21

2 stops12h 51m

£520

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 19/8

10:20-17:35

3 stops26h 15m

London Stansted

Mon 31/8

06:30-15:51

2 stops14h 21m

£522

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 12/8

09:30-11:35

2 stops21h 05m

London Stansted

Thu 20/8

06:30-14:21

2 stops12h 51m

£535

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 28/10

14:45-13:15

2 stops18h 30m

London Stansted

Mon 2/11

19:50-21:20

2 stops30h 30m

£538

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 24/9

23:45-19:20

1 stop14h 35m

London Stansted

Mon 28/9

22:25-11:00

1 stop17h 35m

£551

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 21/8

10:55-12:20

2 stops20h 25m

London Stansted

Tue 1/9

18:20-13:46

2 stops24h 26m

£574

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 1/10

18:25-12:45

2 stops13h 20m

London Stansted

Sat 10/10

08:05-17:35

2 stops14h 30m

£575

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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 33h. Turkish Airlines provides one of the quickest options available for as low as £755. 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Aylesbury
Dover
Romford

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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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