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Cheap flights from London Stansted Airport to Ontario from £177

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
11 Apr — 18 Apr1
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 12 March 2026.

Wed 8/406:30
STN
-
YYZ
2 stops17h 40m
Multiple Airlines
Wed 15/423:10
YYZ
-
STN
2 stops19h 10m
Multiple Airlines
Deal found 10/3£365
Wed 10/620:00
STN
-
YYZ
2 stops24h 00m
Multiple Airlines
Sun 14/622:05
YYZ
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 10/3£372
Wed 20/522:45
STN
-
YYZ
2 stops21h 15m
Multiple Airlines
Wed 3/622:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Deal found 10/3£375
Wed 6/522:00
STN
-
YYZ
2 stops28h 45m
Multiple Airlines
Wed 27/522:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Deal found 8/3£375
Wed 6/522:00
STN
-
YYZ
2 stops28h 45m
Multiple Airlines
Sun 24/522:05
YYZ
-
STN
1 stop31h 35m
Multiple Airlines
Deal found 8/3£376
Wed 27/522:45
STN
-
YYZ
2 stops21h 15m
Multiple Airlines
Wed 10/622:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Deal found 9/3£377
Wed 10/620:00
STN
-
YYZ
1 stop22h 20m
Multiple Airlines
Tue 16/622:05
YYZ
-
STN
1 stop19h 35m
Multiple Airlines
Deal found 10/3£378
Wed 3/622:45
STN
-
YYZ
2 stops28h 00m
Multiple Airlines
Wed 17/622:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Deal found 9/3£379
Sun 24/522:10
STN
-
YYZ
1 stop20h 00m
Multiple Airlines
Sun 7/622:05
YYZ
-
STN
1 stop18h 50m
Multiple Airlines
Deal found 9/3£380
Fri 15/522:00
STN
-
YYZ
2 stops28h 45m
Multiple Airlines
Fri 29/522:05
YYZ
-
STN
1 stop20h 00m
Multiple Airlines
Deal found 9/3£381
Mon 1/622:00
STN
-
YYZ
2 stops24h 10m
Multiple Airlines
Sun 21/622:05
YYZ
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 10/3£381
Wed 6/522:00
STN
-
YYZ
1 stop20h 20m
Multiple Airlines
Tue 26/522:05
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 8/3£382

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 12 March 2026.

Round-trip from

£357

One-way from

£177

Popular in

December

Cheapest in

September

Average price

£434
23/4-20/5
  • 23/4-20/5
  • 2 total stops
  • 30h 10m total
  • London to Ontario
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 24h 35m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£18 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 March 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 12 March 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

LondonLondon

STN - YXU

STNYXU

London Stansted

Wed 22/4

06:30-17:04

2 stops15h 34m

London

Wed 29/4

17:40-17:35

2 stops18h 55m

£521

LondonLondon

STN - YXU

STNYXU

London Stansted

Thu 23/4

06:30-17:04

2 stops15h 34m

London

Thu 30/4

17:40-21:20

2 stops22h 40m

£539

LondonLondon

STN - YXU

STNYXU

London Stansted

Fri 24/4

06:35-08:44

3 stops31h 09m

London

Fri 1/5

18:10-19:20

2 stops20h 10m

£540

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 26/4

06:35-05:35

2 stops28h 00m

Ottawa

Sun 3/5

18:25-22:20

2 stops22h 55m

£588

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 19/5

06:30-00:20

2 stops22h 50m

Ottawa

Thu 21/5

18:25-14:35

2 stops15h 10m

£592

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 16/6

22:00-00:20

3 stops31h 20m

Ottawa

Fri 26/6

18:25-23:20

2 stops23h 55m

£607

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 20/5

06:30-00:20

2 stops22h 50m

Ottawa

Mon 29/6

18:25-20:55

2 stops21h 30m

£614

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 15/4

06:55-19:45

1 stop17h 50m

Toronto Pearson Intl

Mon 27/4

21:15-22:10

1 stop19h 55m

£646

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 5/6

22:50-17:35

3 stops23h 45m

Ottawa

Wed 17/6

06:55-22:45

3 stops34h 50m

£647

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 13/4

10:50-19:20

1 stop37h 30m

Toronto Pearson Intl

Fri 24/4

21:15-22:10

1 stop19h 55m

£656

Flights are sorted by cheapest return flights first.

Deals found on 7/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 and Air Algerie fly from London Stansted Airport to Region of Ontario in about 17h 50m. The time it takes to get you to your destination can typically vary by up to 9h 20m. London Stansted Airport and Region of Ontario are separated by a distance of 3558 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Toronto Island flights
London City to Vancouver Intl flights
Stansted to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
London City to Pearson Intl flights
Heathrow to Calgary flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Abbotsford flights
Luton to Pearson Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Calgary flights
London City to Pierre Elliott Trudeau Intl flights
London City to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Southend to Pearson Intl flights
Luton to Calgary flights
Luton to Vancouver Intl flights
Gatwick to Halifax flights
Heathrow to Ottawa flights
Stansted to Halifax flights
London City to Halifax flights
Heathrow to Edmonton flights
Gatwick to Abbotsford flights
Luton to Halifax flights
Heathrow to Kelowna flights
Heathrow to Winnipeg flights
Gatwick to Ottawa flights
London City to Ottawa flights
Stansted to Ottawa flights
Gatwick to Edmonton flights
London City to Edmonton flights
Gatwick to Kelowna flights
Heathrow to London flights
Heathrow to Québec City flights
Heathrow to Saskatoon flights
Heathrow to Victoria flights
London City to Kelowna flights
Gatwick to Québec City flights
London City to Québec City flights
Heathrow to Moncton flights
Heathrow to St. John's 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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