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Cheap flights from Ontario to London Stansted Airport from C$ 415

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Stansted

Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 6 November 2025.

Round-trip from

C$ 756

One-way from

C$ 415

Popular in

December

Cheapest in

February

Average price

C$ 813
16/1-23/1
  • 16/1-23/1
  • 2 total stops
  • 32h 45m total
  • Ontario to London
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15/1
  • 15/1
  • 2 total stops
  • 17h 00m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 6 November 2025.

Fri 14/117:35 p.m.YYZ - STN
1 stop17h 45mMultiple Airlines
Thu 20/117:45 p.m.STN - YYZ
1 stop20h 30mMultiple Airlines
Deal found 4/11C$ 753
Fri 14/117:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Sat 22/118:00 p.m.STN - YYZ
1 stop20h 15mMultiple Airlines
Deal found 4/11C$ 756
Sun 23/117:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Mon 1/1210:15 a.m.STN - YYZ
2 stops34h 35mMultiple Airlines
Deal found 3/11C$ 758
Wed 3/1210:45 p.m.YYZ - STN
1 stop14h 25mMultiple Airlines
Tue 9/125:55 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 4/11C$ 759
Fri 5/127:25 p.m.YYZ - STN
1 stop19h 05mMultiple Airlines
Fri 12/126:45 p.m.STN - YYZ
1 stop22h 45mMultiple Airlines
Deal found 5/11C$ 760
Fri 14/117:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Fri 21/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 3/11C$ 762
Fri 5/125:00 p.m.YYZ - STN
2 stops22h 00mMultiple Airlines
Thu 11/128:05 p.m.STN - YYZ
1 stop21h 30mMultiple Airlines
Deal found 4/11C$ 772
Tue 2/127:40 p.m.YYZ - STN
2 stops17h 40mMultiple Airlines
Tue 9/126:30 a.m.STN - YYZ
2 stops16h 45mMultiple Airlines
Deal found 4/11C$ 773
Wed 3/1210:45 p.m.YYZ - STN
1 stop14h 25mMultiple Airlines
Wed 10/126:30 a.m.STN - YYZ
1 stop19h 45mMultiple Airlines
Deal found 4/11C$ 777
Wed 26/115:25 p.m.YYZ - STN
1 stop19h 25mMultiple Airlines
Wed 3/126:30 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 4/11C$ 779
Mon 10/1112:30 p.m.YTZ - STN
3 stops27h 50mMultiple Airlines
Mon 17/111:30 p.m.STN - YTZ
3 stops33h 25mMultiple Airlines
Deal found 4/11C$ 784
Wed 19/1112:30 p.m.YTZ - STN
3 stops21h 35mMultiple Airlines
Wed 3/122:45 p.m.STN - YTZ
3 stops32h 10mMultiple Airlines
Deal found 4/11C$ 790

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Ontario to London Stansted Airport that are best for you.

Fly from

Ontario

Fly to

Stansted

Route

Depart

Return

Price

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 19/11

12:30 p.m.-3:05 p.m.

3 stops21h 35m

London Stansted

Wed 3/12

2:45 p.m.-5:55 p.m.

3 stops32h 10m

C$ 790

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 2/12

11:00 a.m.-8:30 p.m.

2 stops28h 30m

London Stansted

Fri 12/12

6:50 a.m.-2:25 p.m.

1 stop12h 35m

C$ 813

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 19/11

12:30 p.m.-9:05 p.m.

3 stops27h 35m

London Stansted

Wed 26/11

2:45 p.m.-5:55 p.m.

3 stops32h 10m

C$ 814

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 17/2

12:30 p.m.-8:30 p.m.

2 stops27h 00m

London Stansted

Tue 24/2

5:55 a.m.-9:35 p.m.

2 stops20h 40m

C$ 818

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 19/11

5:25 p.m.-3:05 p.m.

1 stop16h 40m

London Stansted

Wed 26/11

6:30 a.m.-3:55 p.m.

1 stop14h 25m

C$ 824

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

9:45 p.m.-8:00 p.m.

1 stop17h 15m

London Stansted

Fri 12/12

6:50 a.m.-8:15 p.m.

1 stop18h 25m

C$ 825

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 6/12

6:50 p.m.-12:20 p.m.

1 stop12h 30m

London Stansted

Sat 13/12

8:25 p.m.-12:10 p.m.

1 stop20h 45m

C$ 828

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 17/11

12:30 p.m.-6:20 p.m.

3 stops24h 50m

London Stansted

Fri 21/11

1:30 p.m.-5:55 p.m.

3 stops33h 25m

C$ 838

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 11/1

1:00 p.m.-12:50 a.m.

3 stops30h 50m

London Stansted

Sun 18/1

6:15 a.m.-1:55 p.m.

1 stop12h 40m

C$ 839

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 15/11

7:35 p.m.-9:50 a.m.

1 stop9h 15m

London Stansted

Sat 22/11

8:00 p.m.-11:15 a.m.

1 stop20h 15m

C$ 848

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 60 results
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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 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 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.

  • 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 Toronto Island - 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 vacation 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
Sutton
Twickenham
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick
Hounslow

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Alternative routes for Ontario to Stansted

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Stansted

Discover the top airline that operate flights from Ontario to Stansted. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 461AverageC$ 602FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights

Fly with Cheapflights

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

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 Stansted from Ontario today with Cheapflights!

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

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 Stansted from Ontario.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Stansted, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Ontario to Stansted flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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