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Cheap flights from Ontario to London Stansted Airport from £163

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
2 Jul — 9 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 2 June 2026.

Thu 4/611:00
YUL
-
STN
2 stops31h 20m
Multiple Airlines
Wed 10/608:30
STN
-
YUL
2 stops16h 02m
Multiple Airlines
Deal found 29/5£428
Wed 3/606:55
YOW
-
STN
2 stops32h 35m
Multiple Airlines
Mon 15/606:30
STN
-
YOW
3 stops16h 05m
Multiple Airlines
Deal found 29/5£429
Mon 8/606:45
YUL
-
STN
2 stops34h 20m
Multiple Airlines
Fri 26/622:50
STN
-
YUL
2 stops29h 32m
Multiple Airlines
Deal found 30/5£430
Thu 25/607:35
YYZ
-
STN
2 stops31h 05m
Multiple Airlines
Wed 1/722:45
STN
-
YYZ
1 stop19h 35m
Multiple Airlines
Deal found 1/6£430
Wed 17/619:15
YYZ
-
STN
1 stop9h 20m
Multiple Airlines
Sun 21/606:35
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 1/6£430
Wed 3/606:45
YUL
-
STN
2 stops32h 45m
Multiple Airlines
Wed 10/607:25
STN
-
YUL
2 stops18h 35m
Multiple Airlines
Deal found 29/5£431
Mon 6/719:15
YYZ
-
STN
1 stop10h 25m
Multiple Airlines
Fri 7/806:35
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Deal found 30/5£431
Tue 16/606:45
YUL
-
STN
2 stops34h 10m
Multiple Airlines
Sun 21/617:45
STN
-
YUL
2 stops32h 15m
Multiple Airlines
Deal found 28/5£432
Thu 11/623:55
YYZ
-
STN
1 stop17h 30m
Multiple Airlines
Wed 24/606:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 1/6£432
Fri 14/817:45
YUL
-
STN
2 stops23h 20m
Multiple Airlines
Fri 11/922:50
STN
-
YUL
3 stops30h 35m
Multiple Airlines
Deal found 31/5£432
Wed 8/707:35
YYZ
-
STN
2 stops30h 55m
Multiple Airlines
Mon 20/722:45
STN
-
YYZ
2 stops23h 25m
Multiple Airlines
Deal found 28/5£432
Tue 15/915:10
YUL
-
STN
2 stops26h 10m
Multiple Airlines
Tue 29/906:30
STN
-
YUL
2 stops18h 02m
Multiple Airlines
Deal found 29/5£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 2 June 2026.

Round-trip from

£430

One-way from

£163

Popular in

December

Cheapest in

February

Average price

£496
25/6-1/7
  • 25/6-1/7
  • 3 total stops
  • 50h 40m total
  • Ontario to London
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 24h 25m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 2 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

Wed 15/7

07:00-11:35

2 stops23h 35m

London Stansted

Wed 22/7

22:00-17:51

2 stops24h 51m

£453

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 27/7

19:15-21:25

1 stop21h 10m

London Stansted

Mon 3/8

22:25-11:00

1 stop17h 35m

£464

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 15/9

10:30-12:25

2 stops20h 55m

London Stansted

Tue 29/9

18:20-13:50

2 stops24h 30m

£467

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 17/7

15:35-19:20

3 stops22h 45m

London Stansted

Wed 22/7

22:00-14:21

2 stops21h 21m

£467

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 4/7

19:15-21:40

1 stop21h 25m

London Stansted

Sun 19/7

22:10-11:00

1 stop17h 50m

£474

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 3/7

16:30-19:20

2 stops21h 50m

London Stansted

Sat 11/7

06:35-14:21

2 stops12h 46m

£476

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 19/7

12:20-12:55

3 stops19h 35m

London Stansted

Sun 26/7

22:00-17:51

2 stops24h 51m

£498

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

17:45-13:15

2 stops14h 30m

London Stansted

Sun 21/6

17:45-21:00

2 stops32h 15m

£508

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 6/7

18:30-19:25

2 stops19h 55m

London Stansted

Sun 19/7

22:00-14:21

2 stops21h 21m

£518

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

21:30-15:05

1 stop12h 35m

London Stansted

Mon 22/6

11:55-11:35

1 stop28h 40m

£525

Flights are sorted by cheapest return flights first.

Deals found on 28/5

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 45m. Turkish Airlines provides one of the quickest options available for as low as £869. 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
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Ipswich
Watford
Romford
Guildford
Borehamwood
Southall
Southend-on-Sea

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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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