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Cheap flights from Ontario to London Stansted Airport from C$ 355

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 July 2026.

Mon 17/87:35 a.m.
YYZ
-
STN
2 stops22h 40m
Multiple Airlines
Thu 27/86:05 a.m.
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 20/7C$ 755
Tue 28/74:15 p.m.
YYZ
-
STN
2 stops24h 05m
Multiple Airlines
Thu 3/96:30 a.m.
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 21/7C$ 756
Mon 27/711:55 p.m.
YYZ
-
STN
1 stop16h 25m
Multiple Airlines
Wed 26/88:30 a.m.
STN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 21/7C$ 758
Thu 17/94:15 p.m.
YYZ
-
STN
2 stops23h 50m
Multiple Airlines
Mon 21/91:05 p.m.
STN
-
YYZ
2 stops29h 55m
Multiple Airlines
Deal found 21/7C$ 759
Thu 3/911:05 p.m.
YYZ
-
STN
1 stop19h 15m
Multiple Airlines
Wed 9/910:00 p.m.
STN
-
YYZ
2 stops28h 45m
Multiple Airlines
Deal found 22/7C$ 761
Mon 7/910:10 a.m.
YUL
-
STN
2 stops24h 20m
Multiple Airlines
Mon 14/95:55 a.m.
STN
-
YUL
1 stop14h 00m
Multiple Airlines
Deal found 24/7C$ 763
Mon 27/710:55 p.m.
YYZ
-
STN
1 stop10h 45m
Multiple Airlines
Fri 21/86:35 a.m.
STN
-
YYZ
1 stop13h 20m
Multiple Airlines
Deal found 21/7C$ 763
Thu 20/810:15 p.m.
YYZ
-
STN
1 stop18h 05m
Multiple Airlines
Sat 22/86:35 a.m.
STN
-
YYZ
2 stops32h 25m
Multiple Airlines
Deal found 20/7C$ 765
Mon 28/96:15 p.m.
YYZ
-
STN
2 stops16h 00m
Multiple Airlines
Mon 5/106:30 a.m.
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 20/7C$ 766
Mon 7/95:30 p.m.
YTZ
-
STN
2 stops16h 10m
Multiple Airlines
Mon 14/96:30 a.m.
STN
-
YTZ
3 stops20h 00m
Multiple Airlines
Deal found 24/7C$ 768
Thu 8/109:35 p.m.
YYZ
-
STN
1 stop20h 45m
Multiple Airlines
Mon 12/108:30 a.m.
STN
-
YYZ
1 stop12h 20m
Multiple Airlines
Deal found 20/7C$ 768
Mon 27/711:00 a.m.
YYZ
-
STN
2 stops28h 55m
Multiple Airlines
Wed 2/97:10 p.m.
STN
-
YYZ
1 stop20h 50m
Multiple Airlines
Deal found 21/7C$ 769

Find flight deals from Ontario to Stansted

Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 25 July 2026.

Round-trip from

C$ 755

One-way from

C$ 355

Popular in

December

Cheapest in

February

Average price

C$ 1,169
17/8-27/8
  • 17/8-27/8
  • 3 total stops
  • 35h 15m total
  • Ontario to London
Search Deals
26/9
  • 26/9
  • 2 total stops
  • 29h 00m total
  • Ontario to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 25 July 2026.
Use the filters below to find and compare flights from Ontario to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 10/8

5:30 p.m.-2:10 p.m.

2 stops15h 40m

London Stansted

Mon 17/8

6:30 a.m.-2:21 p.m.

2 stops12h 51m

C$ 818

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sun 6/9

6:30 p.m.-7:30 p.m.

2 stops20h 00m

London Stansted

Mon 14/9

6:30 a.m.-2:20 p.m.

2 stops12h 50m

C$ 831

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 22/9

7:00 a.m.-12:25 p.m.

2 stops24h 25m

London Stansted

Wed 30/9

7:40 p.m.-8:11 p.m.

2 stops29h 31m

C$ 861

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 5/9

11:45 p.m.-7:20 p.m.

1 stop14h 35m

London Stansted

Sun 13/9

7:55 p.m.-5:10 p.m.

1 stop26h 15m

C$ 931

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 15/8

7:15 p.m.-1:45 p.m.

1 stop13h 30m

London Stansted

Sat 22/8

10:40 p.m.-11:00 a.m.

1 stop17h 20m

C$ 966

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 8/9

3:40 p.m.-12:25 p.m.

2 stops15h 45m

London Stansted

Tue 15/9

6:20 a.m.-2:40 p.m.

1 stop13h 20m

C$ 1,238

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Sat 22/8

10:10 a.m.-10:05 a.m.

2 stops18h 55m

London Stansted

Fri 28/8

9:55 p.m.-6:28 p.m.

2 stops25h 33m

C$ 1,270

LondonLondon

YXU - STN

YXUSTN

London

Wed 19/8

6:10 a.m.-10:50 p.m.

3 stops35h 40m

London Stansted

Wed 26/8

6:30 a.m.-5:20 a.m.

3 stops27h 50m

C$ 1,277

Thunder BayLondon

YQT - STN

YQTSTN

Thunder Bay

Mon 24/8

11:00 a.m.-6:15 p.m.

3 stops26h 15m

London Stansted

Sat 29/8

7:25 a.m.-6:28 p.m.

2 stops16h 03m

C$ 1,279

LondonLondon

YXU - STN

YXUSTN

London

Tue 8/9

3:30 p.m.-5:35 p.m.

2 stops21h 05m

London Stansted

Tue 15/9

10:00 p.m.-5:20 a.m.

3 stops36h 20m

C$ 1,477

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

  • How long is the flight from Region of Ontario to London Stansted Airport?

    Departing from Region of Ontario to London Stansted Airport will take you 15h 45m. Airlines will cover a distance of 5238 km.

  • 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 Ottawa - 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Watford
High Wycombe

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.
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Halifax to Luton flights
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Ottawa to Stansted flights
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Abbotsford to Gatwick flights
Saskatoon to Heathrow flights
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Fly with Cheapflights

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

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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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