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Cheap flights from London Stansted Airport to Ontario from £206

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Ontario
Explore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Sat 29/807:25
STN
-
YYZ
1 stop11h 15m
Multiple Airlines
Mon 7/921:35
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Deal found 22/7£405
Tue 8/921:55
STN
-
YYZ
1 stop18h 05m
Multiple Airlines
Tue 22/919:15
YYZ
-
STN
1 stop20h 15m
Multiple Airlines
Deal found 22/7£406
Thu 15/1006:00
STN
-
YUL
1 stop15h 05m
Multiple Airlines
Fri 23/1023:40
YUL
-
STN
1 stop14h 45m
Multiple Airlines
Deal found 18/7£409
Thu 27/806:30
STN
-
YYZ
2 stops13h 30m
Multiple Airlines
Mon 31/816:15
YYZ
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 19/7£410
Sun 30/806:45
STN
-
YYZ
1 stop33h 15m
Multiple Airlines
Sun 6/922:10
YYZ
-
STN
2 stops28h 40m
Multiple Airlines
Deal found 19/7£411
Thu 3/906:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Tue 8/923:55
YYZ
-
STN
1 stop12h 40m
Multiple Airlines
Deal found 19/7£412
Thu 3/906:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Mon 7/922:10
YYZ
-
STN
2 stops30h 40m
Multiple Airlines
Deal found 22/7£413
Thu 27/806:30
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Sun 6/922:10
YYZ
-
STN
2 stops21h 45m
Multiple Airlines
Deal found 19/7£413
Fri 4/922:00
STN
-
YUL
3 stops31h 25m
Multiple Airlines
Fri 18/917:45
YUL
-
STN
2 stops24h 10m
Multiple Airlines
Deal found 18/7£418
Tue 1/918:20
STN
-
YUL
1 stop21h 20m
Multiple Airlines
Tue 15/906:45
YUL
-
STN
2 stops34h 55m
Multiple Airlines
Deal found 19/7£427
Tue 1/922:00
STN
-
YUL
3 stops31h 25m
Multiple Airlines
Thu 15/1016:15
YUL
-
STN
2 stops24h 30m
Multiple Airlines
Deal found 18/7£428
Tue 15/907:55
STN
-
YUL
1 stop14h 25m
Multiple Airlines
Tue 29/923:45
YUL
-
STN
1 stop16h 10m
Multiple Airlines
Deal found 19/7£429

Find flight deals from Stansted to Ontario

Keep the following information in mind while searching for Stansted to Ontario flight deals. Data was last updated 23 July 2026.

Round-trip from

£405

One-way from

£206

Popular in

August

Cheapest in

February

Average price

£576
29/8-7/9
  • 29/8-7/9
  • 2 total stops
  • 21h 30m total
  • London to Ontario
Search Deals
26/8
  • 26/8
  • 3 total stops
  • 40h 05m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to Ontario 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 23 July 2026.
Use the filters below to find and compare flights from London Stansted Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 8/9

21:55-11:00

1 stop18h 05m

Toronto Pearson Intl

Sat 12/9

19:15-21:40

1 stop21h 25m

£475

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 20/8

06:30-00:25

3 stops22h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

16:15-20:15

2 stops23h 00m

£478

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 16/9

21:30-18:50

2 stops26h 20m

Ottawa

Mon 28/9

06:55-20:55

3 stops33h 00m

£499

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 25/8

22:00-00:20

3 stops31h 20m

Ottawa

Tue 1/9

16:00-13:15

2 stops16h 15m

£503

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 31/8

22:45-17:35

2 stops23h 50m

Ottawa

Mon 7/9

18:25-12:50

2 stops13h 25m

£525

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 19/8

22:45-00:20

3 stops30h 35m

Ottawa

Wed 26/8

17:45-12:45

2 stops14h 00m

£548

LondonThunder Bay

STN - YQT

STNYQT

London Stansted

Tue 18/8

21:55-18:28

2 stops25h 33m

Thunder Bay

Tue 25/8

10:10-20:00

2 stops28h 50m

£624

LondonLondon

STN - YXU

STNYXU

London Stansted

Thu 3/9

06:00-13:50

3 stops36h 50m

London

Thu 10/9

06:10-23:20

3 stops36h 10m

£662

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 22/9

17:35-20:15

1 stop31h 40m

Toronto Pearson Intl

Tue 6/10

22:00-16:40

1 stop37h 40m

£672

LondonMontreal

STN - YUL

STNYUL

London Stansted

Mon 5/10

10:50-18:10

1 stop36h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

19:55-09:55

1 stop33h 00m

£674

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Stansted to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stansted 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 London Stansted Airport to Ontario

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 Stansted to Ontario. 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 London Stansted Airport to Region of Ontario?

    Airlines like Turkish Airlines fly from London Stansted Airport to Region of Ontario in about 31h 40m. The time it takes to get you to your destination can typically vary by up to . London Stansted Airport and Region of Ontario are separated by a distance of 3558 mi.

  • What are the most popular routes from London Stansted Airport to Region of Ontario?

    When deciding which route to take from London Stansted Airport to Region of Ontario consider London Stansted - Toronto Pearson Intl, London Stansted - Montreal Pierre Elliott Trudeau Intl or London Stansted - Ottawa as they are the most popular.

  • Can I find deals for flights from Stansted to Ontario that include hotel bookings?

    Yes. In addition to deals on Stansted to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Ontario.

  • Can I find deals for business class flights from Stansted to Ontario?

    Yes. Cheapflights offers flight deals from Stansted to Ontario 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Stansted to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Toronto Island flights
Stansted to Pearson Intl flights
London City to Pearson Intl flights
Gatwick to Toronto Island flights
London City to Vancouver Intl flights
Luton to Pearson Intl flights
Stansted to Vancouver Intl flights
Heathrow to Calgary flights
Heathrow to Pierre Elliott Trudeau Intl flights
Heathrow to Abbotsford flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Gatwick to Calgary flights
London City to Calgary flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Southend to Pearson Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Luton to Vancouver Intl flights
Luton to Calgary flights
Heathrow to Winnipeg flights
Gatwick to Ottawa flights
Gatwick to Halifax flights
London City to Halifax flights
London City to Ottawa flights
Stansted to Ottawa flights
Heathrow to Victoria flights
Stansted to Halifax flights
Gatwick to Edmonton flights
Gatwick to Victoria flights
Luton to Halifax flights
Gatwick to Winnipeg flights
Heathrow to St. John's flights
Heathrow to Edmonton flights
London City to Victoria flights
Gatwick to Abbotsford flights
London City to Edmonton flights
Gatwick to St. John's flights
Heathrow to Kelowna flights
Gatwick to Kelowna flights
Stansted to St. John's flights
Stansted to Edmonton flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stansted to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Stansted today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Stansted to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Ontario.

Can Cheapflights find flights from Stansted to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Stansted to Ontario become cheaper?

Of course! You can now track prices for flights from Stansted to Ontario 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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