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Cheap flights from Ontario to London Stansted Airport from C$ 326

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 727

One-way from

C$ 326

Popular in

December

Cheapest in

February

Average price

C$ 855
29/9-6/10
  • 29/9-6/10
  • 4 total stops
  • 34h 10m total
  • Ontario to London
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14/10
  • 14/10
  • 2 total stops
  • 22h 50m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Stansted

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 15 September 2025.

Thu 2/108:40 p.m.YYZ - STN
1 stop14h 05mMultiple Airlines
Tue 14/109:25 p.m.STN - YYZ
1 stop19h 30mMultiple Airlines
Deal found 13/9C$ 731
Tue 30/911:55 p.m.YYZ - STN
1 stop13h 15mMultiple Airlines
Tue 7/108:15 a.m.STN - YYZ
3 stops40h 25mMultiple Airlines
Deal found 14/9C$ 732
Sun 9/115:25 p.m.YYZ - STN
1 stop12h 40mMultiple Airlines
Tue 18/116:30 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 15/9C$ 736
Sat 8/115:25 p.m.YYZ - STN
1 stop9h 25mMultiple Airlines
Tue 18/116:30 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 15/9C$ 738
Wed 22/104:00 p.m.YYZ - STN
2 stops21h 25mMultiple Airlines
Tue 4/117:45 p.m.STN - YYZ
1 stop21h 25mMultiple Airlines
Deal found 13/9C$ 746
Thu 2/108:40 p.m.YYZ - STN
1 stop11h 50mMultiple Airlines
Mon 6/1010:00 p.m.STN - YYZ
2 stops22h 24mMultiple Airlines
Deal found 15/9C$ 747
Thu 23/108:15 p.m.YUL - STN
2 stops15h 25mMultiple Airlines
Sun 23/116:30 a.m.STN - YUL
2 stops18h 10mMultiple Airlines
Deal found 14/9C$ 753
Thu 30/108:40 p.m.YYZ - STN
2 stops19h 25mMultiple Airlines
Thu 6/116:30 a.m.STN - YYZ
2 stops16h 45mMultiple Airlines
Deal found 14/9C$ 754
Thu 30/103:10 p.m.YUL - STN
2 stops14h 40mMultiple Airlines
Sun 2/118:00 p.m.STN - YUL
2 stops24h 23mMultiple Airlines
Deal found 14/9C$ 758
Tue 28/107:35 p.m.YYZ - STN
1 stop10h 15mMultiple Airlines
Tue 4/119:45 p.m.STN - YYZ
2 stops23h 30mMultiple Airlines
Deal found 13/9C$ 763
Mon 15/910:10 p.m.YYZ - STN
1 stop12h 55mMultiple Airlines
Thu 18/96:55 a.m.STN - YYZ
2 stops18h 05mMultiple Airlines
Deal found 14/9C$ 764
Mon 17/1111:45 a.m.YTZ - STN
2 stops19h 25mMultiple Airlines
Mon 24/117:50 p.m.STN - YTZ
2 stops26h 35mMultiple Airlines
Deal found 14/9C$ 771

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 15 September 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

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 9/11

5:25 p.m.-11:05 a.m.

1 stop12h 40m

London Stansted

Tue 18/11

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

1 stop14h 25m

C$ 736

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 8/11

5:25 p.m.-7:50 a.m.

1 stop9h 25m

London Stansted

Tue 18/11

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

1 stop14h 25m

C$ 738

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 2/10

8:40 p.m.-1:30 p.m.

1 stop11h 50m

London Stansted

Mon 6/10

10:00 p.m.-3:24 p.m.

2 stops22h 24m

C$ 747

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 21/11

5:25 p.m.-4:35 p.m.

1 stop18h 10m

London Stansted

Tue 25/11

8:30 a.m.-3:55 p.m.

1 stop12h 25m

C$ 765

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 8/11

5:25 p.m.-7:50 a.m.

1 stop9h 25m

London Stansted

Mon 17/11

8:30 a.m.-3:55 p.m.

1 stop12h 25m

C$ 769

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 8/11

5:25 p.m.-7:50 a.m.

1 stop9h 25m

London Stansted

Sun 16/11

8:30 a.m.-3:55 p.m.

1 stop12h 25m

C$ 769

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 13/11

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

1 stop11h 25m

London Stansted

Tue 18/11

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

1 stop14h 25m

C$ 769

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

4:40 p.m.-4:35 p.m.

2 stops18h 55m

London Stansted

Mon 6/10

10:00 p.m.-10:50 a.m.

1 stop17h 50m

C$ 781

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 19/11

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

1 stop14h 25m

London Stansted

Sat 6/12

5:50 a.m.-2:40 p.m.

1 stop13h 50m

C$ 783

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 14/1

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

1 stop14h 25m

London Stansted

Mon 19/1

9:05 a.m.-9:15 p.m.

1 stop17h 10m

C$ 783

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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

How much does it cost to fly round-trip from Region of Ontario to London Stansted Airport?

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
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

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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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Calgary to Stansted flights
Abbotsford to Gatwick flights
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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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 451AverageC$ 601FlexibilityNo cancel feeOn-timeN/A
Search PLAY 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 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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