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Cheap flights from London Stansted Airport to Ontario from £182

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
28 Jul — 4 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 28 June 2026.

Thu 2/706:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Tue 21/721:55
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 26/6£410
Mon 20/706:30
STN
-
YYZ
2 stops32h 30m
Multiple Airlines
Sat 25/723:05
YYZ
-
STN
1 stop10h 25m
Multiple Airlines
Deal found 26/6£411
Sat 4/722:00
STN
-
YYZ
1 stop20h 20m
Multiple Airlines
Mon 17/822:15
YYZ
-
STN
1 stop12h 00m
Multiple Airlines
Deal found 26/6£414
Thu 30/706:30
STN
-
YYZ
2 stops19h 34m
Multiple Airlines
Tue 18/822:15
YYZ
-
STN
1 stop29h 35m
Multiple Airlines
Deal found 27/6£414
Thu 16/706:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Wed 22/707:35
YYZ
-
STN
2 stops32h 45m
Multiple Airlines
Deal found 27/6£415
Thu 16/709:15
STN
-
YYZ
2 stops41h 30m
Multiple Airlines
Tue 21/721:55
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 25/6£416
Tue 14/707:10
STN
-
YYZ
1 stop32h 50m
Multiple Airlines
Tue 28/721:55
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 25/6£417
Wed 1/722:45
STN
-
YYZ
2 stops23h 25m
Multiple Airlines
Wed 8/721:55
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Deal found 28/6£417
Sat 4/706:35
STN
-
YYZ
2 stops13h 25m
Multiple Airlines
Sat 11/711:00
YYZ
-
STN
2 stops24h 50m
Multiple Airlines
Deal found 26/6£418
Wed 19/806:30
STN
-
YOW
3 stops16h 05m
Multiple Airlines
Wed 9/906:55
YOW
-
STN
2 stops32h 25m
Multiple Airlines
Deal found 27/6£418
Thu 16/706:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Fri 24/716:15
YYZ
-
STN
2 stops20h 20m
Multiple Airlines
Deal found 27/6£419
Wed 1/709:55
STN
-
YYZ
1 stop32h 45m
Multiple Airlines
Mon 6/716:15
YYZ
-
STN
2 stops35h 20m
Multiple Airlines
Deal found 25/6£420

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 28 June 2026.

Round-trip from

£411

One-way from

£182

Popular in

August

Cheapest in

February

Average price

£475
20/7-25/7
  • 20/7-25/7
  • 3 total stops
  • 42h 55m total
  • London to Ontario
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 52h 35m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£33 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 June 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 28 June 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

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 13/8

06:30-00:20

3 stops22h 50m

Ottawa

Tue 25/8

18:25-22:40

2 stops23h 15m

£458

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 28/8

22:50-00:20

3 stops30h 30m

Ottawa

Sat 5/9

18:25-21:35

2 stops22h 10m

£464

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 18/8

06:30-00:20

2 stops22h 50m

Ottawa

Tue 25/8

06:55-22:40

2 stops34h 45m

£479

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 21/7

21:55-00:20

2 stops31h 25m

Ottawa

Tue 28/7

18:25-13:15

2 stops13h 50m

£531

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 26/8

06:30-17:35

3 stops16h 05m

Ottawa

Fri 11/9

18:00-12:50

2 stops13h 50m

£601

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 17/8

20:00-17:35

2 stops26h 35m

Ottawa

Sun 6/9

16:00-09:25

2 stops12h 25m

£601

LondonThunder Bay

STN - YQT

STNYQT

London Stansted

Mon 10/8

07:50-08:55

3 stops30h 05m

Thunder Bay

Mon 17/8

11:00-20:55

3 stops28h 55m

£612

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 9/7

06:30-00:20

3 stops22h 50m

Ottawa

Fri 17/7

06:55-17:35

3 stops29h 40m

£613

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 10/7

06:30-00:25

2 stops22h 55m

Ottawa

Mon 10/8

06:55-20:55

3 stops33h 00m

£634

LondonMontreal

STN - YUL

STNYUL

London Stansted

Sat 25/7

20:05-18:48

2 stops27h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

23:50-00:55

1 stop20h 05m

£644

Flights are sorted by cheapest return flights first.

Deals found on 24/6

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 36h 25m. 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 Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Vancouver Intl flights
Gatwick to Pearson Intl flights
London City to Vancouver Intl flights
Heathrow to Toronto Island flights
Stansted to Vancouver Intl flights
Stansted to Pearson Intl flights
London City to Pearson Intl flights
Heathrow to Calgary flights
Gatwick to Toronto Island flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Heathrow to Abbotsford flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Luton to Vancouver Intl flights
Gatwick to Calgary flights
London City to Calgary flights
Stansted to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Southend to Pearson Intl flights
Luton to Calgary flights
Gatwick to Halifax flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Gatwick to Ottawa flights
Stansted to Halifax flights
Heathrow to Edmonton flights
Gatwick to Abbotsford flights
London City to Halifax flights
Luton to Halifax flights
Heathrow to Winnipeg flights
London City to Ottawa flights
Gatwick to Edmonton flights
Stansted to Edmonton flights
Heathrow to Victoria flights
London City to Edmonton flights
Heathrow to Windsor flights
Gatwick to Winnipeg flights
Gatwick to Victoria flights
Heathrow to Kelowna flights
Stansted to Ottawa flights
Gatwick to Kelowna flights
Luton to Edmonton flights
Gatwick to St. John's flights
Heathrow to London 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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