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Cheap flights from Ontario to London Stansted Airport from C$ 353

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
13 Feb — 20 Feb1
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 14 January 2026.

Round-trip from

C$ 727

One-way from

C$ 353

Popular in

December

Cheapest in

February

Average price

C$ 759
13/4-26/4
  • 13/4-26/4
  • 2 total stops
  • 28h 15m total
  • Ontario to London
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15/5
  • 15/5
  • 2 total stops
  • 36h 10m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 14 January 2026.

Mon 13/410:00 p.m.
YYZ
-
STN
1 stop16h 25m
Multiple Airlines
Sun 26/46:30 a.m.
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 14/1C$ 727
Tue 10/27:40 p.m.
YYZ
-
STN
2 stops13h 40m
Multiple Airlines
Wed 18/26:30 a.m.
STN
-
YYZ
2 stops16h 45m
Multiple Airlines
Deal found 14/1C$ 730
Tue 20/15:25 p.m.
YYZ
-
STN
1 stop11h 25m
Multiple Airlines
Tue 27/16:30 a.m.
STN
-
YYZ
1 stop14h 25m
Multiple Airlines
Deal found 12/1C$ 737
Fri 20/27:35 p.m.
YYZ
-
STN
1 stop11h 00m
Multiple Airlines
Fri 27/29:45 p.m.
STN
-
YYZ
1 stop18h 30m
Multiple Airlines
Deal found 13/1C$ 739
Tue 26/59:30 p.m.
YYZ
-
STN
1 stop17h 05m
Multiple Airlines
Sun 31/58:30 a.m.
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 13/1C$ 740
Fri 20/310:30 p.m.
YYZ
-
STN
1 stop14h 05m
Multiple Airlines
Sat 4/46:35 a.m.
STN
-
YYZ
1 stop12h 40m
Multiple Airlines
Deal found 13/1C$ 741
Thu 7/59:30 p.m.
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Sat 16/56:35 a.m.
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Deal found 13/1C$ 743
Wed 8/48:45 p.m.
YYZ
-
STN
1 stop15h 50m
Multiple Airlines
Mon 13/410:00 p.m.
STN
-
YYZ
1 stop18h 50m
Multiple Airlines
Deal found 13/1C$ 744
Mon 2/25:25 p.m.
YYZ
-
STN
1 stop9h 25m
Multiple Airlines
Mon 9/28:30 a.m.
STN
-
YYZ
1 stop12h 25m
Multiple Airlines
Deal found 14/1C$ 748
Thu 26/27:35 p.m.
YYZ
-
STN
1 stop16h 00m
Multiple Airlines
Sat 7/35:00 p.m.
STN
-
YYZ
2 stops24h 50m
Multiple Airlines
Deal found 14/1C$ 750
Tue 10/38:30 a.m.
YTZ
-
STN
2 stops31h 45m
Multiple Airlines
Wed 18/35:55 a.m.
STN
-
YTZ
2 stops18h 00m
Multiple Airlines
Deal found 13/1C$ 751
Mon 13/410:00 p.m.
YYZ
-
STN
1 stop16h 25m
Multiple Airlines
Mon 20/46:30 a.m.
STN
-
YYZ
1 stop12h 45m
Multiple Airlines
Deal found 13/1C$ 751

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 14 January 2026.
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

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 10/2

5:25 p.m.-9:50 a.m.

1 stop11h 25m

London Stansted

Tue 17/2

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

1 stop14h 25m

C$ 743

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 10/3

8:30 a.m.-8:15 p.m.

2 stops31h 45m

London Stansted

Wed 18/3

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

2 stops18h 00m

C$ 751

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 31/1

5:25 p.m.-9:50 a.m.

1 stop11h 25m

London Stansted

Sat 7/2

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

1 stop14h 25m

C$ 751

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 27/1

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

1 stop9h 15m

London Stansted

Sun 1/2

12:00 p.m.-6:50 p.m.

3 stops35h 50m

C$ 761

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Thu 29/1

12:30 p.m.-11:20 p.m.

3 stops29h 50m

London Stansted

Thu 5/2

1:45 p.m.-5:55 p.m.

3 stops33h 10m

C$ 772

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 12/4

10:00 p.m.-5:35 p.m.

1 stop14h 35m

London Stansted

Thu 23/4

6:30 a.m.-2:15 p.m.

1 stop12h 45m

C$ 776

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 14/4

5:35 p.m.-9:50 a.m.

1 stop11h 15m

London Stansted

Tue 21/4

6:30 a.m.-3:50 p.m.

1 stop14h 20m

C$ 777

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 2/2

12:30 p.m.-8:00 p.m.

2 stops26h 30m

London Stansted

Tue 10/2

8:10 a.m.-7:55 a.m.

2 stops28h 45m

C$ 779

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 4/3

5:40 a.m.-7:35 p.m.

2 stops32h 55m

London Stansted

Wed 11/3

12:10 p.m.-12:39 a.m.

3 stops40h 29m

C$ 784

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 10/2

8:30 a.m.-10:25 p.m.

3 stops32h 55m

London Stansted

Tue 24/2

5:55 a.m.-11:55 a.m.

2 stops35h 00m

C$ 794

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/1

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
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Romford
Watford
Bedford
Luton
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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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.
Pearson Intl to Heathrow flights
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Edmonton to Gatwick flights
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Halifax to London City flights
Québec City to Gatwick flights
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Québec City to London City flights
Edmonton to London City flights
St. John's to Gatwick flights
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Kamloops to Heathrow flights
Abbotsford to Gatwick flights
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Hamilton to Heathrow flights

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

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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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