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Cheap flights from Ontario to London Stansted Airport from C$ 338

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
16 Nov — 23 Nov1
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 17 October 2025.

Round-trip from

C$ 739

One-way from

C$ 338

Popular in

December

Cheapest in

February

Average price

C$ 833
13/2-21/2
  • 13/2-21/2
  • 4 total stops
  • 32h 40m total
  • Ontario to London
Search Deals
20/10
  • 20/10
  • 1 total stop
  • 11h 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. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 17 October 2025.

Sat 8/117:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Sat 15/118:00 p.m.STN - YYZ
1 stop20h 15mMultiple Airlines
Deal found 15/10C$ 740
Sat 8/117:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Thu 13/117:45 p.m.STN - YYZ
1 stop20h 30mMultiple Airlines
Deal found 15/10C$ 743
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 15/10C$ 744
Thu 13/117:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Sat 22/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 16/10C$ 746
Tue 11/115:25 p.m.YYZ - STN
1 stop11h 25mMultiple Airlines
Tue 18/118:30 a.m.STN - YYZ
1 stop12h 25mMultiple Airlines
Deal found 15/10C$ 751
Fri 14/117:35 p.m.YYZ - STN
1 stop16h 00mMultiple Airlines
Fri 21/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 15/10C$ 754
Sat 8/117:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Fri 21/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 16/10C$ 755
Fri 21/118:15 a.m.YYZ - STN
2 stops30h 45mMultiple Airlines
Sat 6/128:25 p.m.STN - YYZ
1 stop20h 45mMultiple Airlines
Deal found 16/10C$ 757
Sat 15/117:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Sat 22/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 16/10C$ 758
Mon 17/112:00 p.m.YYZ - STN
3 stops23h 20mMultiple Airlines
Sat 22/119:45 p.m.STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 15/10C$ 760
Mon 10/1112:30 p.m.YTZ - STN
3 stops27h 50mMultiple Airlines
Thu 20/111:45 p.m.STN - YTZ
3 stops35h 10mMultiple Airlines
Deal found 15/10C$ 774
Sat 29/116:45 a.m.YUL - STN
2 stops24h 35mMultiple Airlines
Sat 6/128:25 p.m.STN - YUL
2 stops27h 00mMultiple Airlines
Deal found 16/10C$ 779

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 17 October 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

Mon 17/11

11:45 a.m.-12:10 p.m.

2 stops19h 25m

London Stansted

Mon 24/11

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

2 stops26h 35m

C$ 744

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 8/2

7:40 p.m.-8:05 p.m.

2 stops19h 25m

London Stansted

Sat 14/2

8:30 a.m.-6:15 p.m.

2 stops14h 45m

C$ 761

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 11/11

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

3 stops24h 50m

London Stansted

Mon 17/11

11:30 a.m.-5:55 p.m.

3 stops35h 25m

C$ 774

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 10/11

12:30 p.m.-9:20 p.m.

3 stops27h 50m

London Stansted

Thu 20/11

1:45 p.m.-7:55 p.m.

3 stops35h 10m

C$ 774

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 16/11

7:35 p.m.-11:05 a.m.

1 stop10h 30m

London Stansted

Mon 1/12

1:30 p.m.-6:50 p.m.

3 stops34h 20m

C$ 775

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 11/11

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

1 stop9h 15m

London Stansted

Mon 17/11

6:30 a.m.-4:15 p.m.

2 stops14h 45m

C$ 775

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sun 23/11

9:25 p.m.-12:50 a.m.

2 stops22h 25m

London Stansted

Wed 26/11

6:30 a.m.-7:10 p.m.

2 stops17h 40m

C$ 778

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 10/11

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

3 stops24h 50m

London Stansted

Mon 24/11

3:15 p.m.-5:55 p.m.

3 stops31h 40m

C$ 781

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 1/12

10:45 p.m.-6:40 p.m.

1 stop14h 55m

London Stansted

Wed 10/12

6:30 a.m.-9:15 p.m.

1 stop19h 45m

C$ 784

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 2/12

4:20 p.m.-8:30 p.m.

3 stops23h 10m

London Stansted

Sat 6/12

5:50 a.m.-4:55 p.m.

2 stops16h 05m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

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
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall
Gatwick

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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 Stansted flights

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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 459AverageC$ 622FlexibilityNo 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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