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Cheap flights from London Stansted Airport to Ontario from C$ 501

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
14 Jan — 21 Jan1
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 15 December 2025.

Fri 26/126:55 p.m.STN - YYZ
1 stop22h 10mMultiple Airlines
Wed 31/127:10 p.m.YYZ - STN
1 stop21h 15mMultiple Airlines
Deal found 13/12C$ 989
Fri 26/126:45 p.m.STN - YYZ
1 stop22h 45mMultiple Airlines
Mon 27/49:30 p.m.YYZ - STN
1 stop12h 10mMultiple Airlines
Deal found 14/12C$ 1,035
Fri 26/126:45 p.m.STN - YYZ
1 stop22h 45mMultiple Airlines
Sun 26/49:30 p.m.YYZ - STN
1 stop10h 25mMultiple Airlines
Deal found 14/12C$ 1,044
Fri 26/126:45 p.m.STN - YYZ
1 stop22h 45mMultiple Airlines
Thu 30/411:55 p.m.YYZ - STN
1 stop12h 40mMultiple Airlines
Deal found 14/12C$ 1,059
Wed 24/129:05 a.m.STN - YYZ
1 stop31h 45mMultiple Airlines
Wed 31/127:55 p.m.YYZ - STN
1 stop19h 40mMultiple Airlines
Deal found 14/12C$ 1,082
Mon 29/1210:20 a.m.STN - YYZ
2 stops38h 30mMultiple Airlines
Fri 9/17:10 p.m.YYZ - STN
1 stop16h 20mMultiple Airlines
Deal found 13/12C$ 1,084
Fri 19/129:45 a.m.STN - YYZ
1 stop31h 45mMultiple Airlines
Fri 9/17:10 p.m.YYZ - STN
1 stop16h 20mMultiple Airlines
Deal found 13/12C$ 1,100
Mon 22/127:10 a.m.STN - YUL
2 stops17h 35mMultiple Airlines
Sat 24/17:20 p.m.YUL - STN
1 stop16h 20mMultiple Airlines
Deal found 13/12C$ 1,102
Mon 15/1211:50 a.m.STN - YYZ
2 stops37h 00mMultiple Airlines
Fri 9/17:10 p.m.YYZ - STN
1 stop16h 20mMultiple Airlines
Deal found 13/12C$ 1,113
Tue 16/125:55 a.m.STN - YYZ
2 stops18h 55mMultiple Airlines
Fri 9/17:10 p.m.YYZ - STN
1 stop16h 20mMultiple Airlines
Deal found 13/12C$ 1,124
Mon 22/127:10 a.m.STN - YUL
2 stops17h 35mMultiple Airlines
Sat 17/19:05 p.m.YUL - STN
2 stops16h 55mMultiple Airlines
Deal found 13/12C$ 1,157
Sat 20/128:30 p.m.STN - YUL
1 stop20h 40mMultiple Airlines
Sat 10/17:35 p.m.YUL - STN
1 stop11h 55mMultiple Airlines
Deal found 14/12C$ 1,231

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 15 December 2025.

Round-trip from

C$ 723

One-way from

C$ 501

Popular in

December

Cheapest in

February

Average price

C$ 1,026
26/1-31/1
  • 26/1-31/1
  • 4 total stops
  • 34h 10m total
  • London to Ontario
Search Deals
31/3
  • 31/3
  • 2 total stops
  • 35h 13m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from London Stansted Airport to Ontario that are best for you.

Fly from

Stansted

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 9/4

6:30 a.m.-11:50 a.m.

1 stop10h 20m

Toronto Pearson Intl

Tue 14/4

8:45 p.m.-12:45 p.m.

1 stop11h 00m

C$ 822

LondonMontreal

STN - YUL

STNYUL

London Stansted

Wed 21/1

12:10 p.m.-8:15 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

9:45 p.m.-6:10 p.m.

1 stop15h 25m

C$ 825

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 13/1

9:45 p.m.-4:15 p.m.

2 stops23h 30m

Toronto Pearson Intl

Thu 22/1

8:25 p.m.-11:20 p.m.

2 stops21h 55m

C$ 844

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Thu 12/3

7:40 a.m.-3:05 p.m.

2 stops35h 25m

Toronto Island

Fri 20/3

7:55 a.m.-3:55 p.m.

2 stops28h 00m

C$ 856

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Sat 28/2

5:50 a.m.-7:55 p.m.

2 stops19h 05m

Toronto Island

Thu 5/3

10:45 a.m.-7:05 p.m.

2 stops27h 20m

C$ 865

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sun 12/4

6:20 p.m.-3:15 p.m.

2 stops25h 55m

Toronto Pearson Intl

Sun 26/4

9:30 p.m.-12:55 p.m.

1 stop10h 25m

C$ 874

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 12/1

9:45 p.m.-4:15 p.m.

2 stops23h 30m

Toronto Pearson Intl

Fri 30/1

7:35 p.m.-1:20 p.m.

1 stop12h 45m

C$ 905

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 4/5

10:05 p.m.-11:00 a.m.

1 stop17h 55m

Toronto Pearson Intl

Mon 18/5

7:15 p.m.-9:25 p.m.

1 stop21h 10m

C$ 914

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 22/4

8:10 p.m.-5:10 p.m.

1 stop26h 00m

Toronto Pearson Intl

Wed 29/4

11:45 p.m.-7:15 p.m.

1 stop14h 30m

C$ 938

LondonMontreal

STN - YUL

STNYUL

London Stansted

Fri 27/2

12:50 p.m.-11:55 a.m.

1 stop28h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

6:45 a.m.-1:20 p.m.

2 stops25h 35m

C$ 939

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 60 results
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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 round-trip 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.

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

    The most popular route from London Stansted Airport to Region of Ontario is London Stansted - Toronto Pearson Intl. You may also consider London Stansted - Montreal Pierre Elliott Trudeau Intl or London Stansted - Ottawa.

  • 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 vacation 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

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Deals for Stansted to Ontario 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 Stansted to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Stansted.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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