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Cheap flights from Ontario to London Stansted Airport from C$ 403

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
27 Jan — 3 Feb1
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 28 December 2025.

Sun 28/125:25 p.m.YYZ - STN
1 stop12h 40mMultiple Airlines
Tue 13/18:30 a.m.STN - YYZ
1 stop12h 25mMultiple Airlines
Deal found 26/12C$ 1,063
Sat 27/129:05 p.m.YUL - STN
2 stops31h 50mMultiple Airlines
Sun 11/19:45 a.m.STN - YUL
1 stop31h 30mMultiple Airlines
Deal found 25/12C$ 1,136
Wed 31/126:45 p.m.YUL - STN
1 stop11h 45mMultiple Airlines
Fri 16/16:50 a.m.STN - YUL
3 stops29h 20mMultiple Airlines
Deal found 26/12C$ 1,144
Tue 30/128:00 p.m.YYZ - STN
1 stop17h 40mMultiple Airlines
Sat 17/18:25 p.m.STN - YYZ
1 stop20h 45mMultiple Airlines
Deal found 26/12C$ 1,164
Sun 28/123:30 p.m.YYZ - STN
2 stops19h 25mMultiple Airlines
Sat 17/18:25 p.m.STN - YYZ
1 stop20h 45mMultiple Airlines
Deal found 26/12C$ 1,345
Sat 27/126:50 p.m.YYZ - STN
1 stop12h 30mMultiple Airlines
Sat 17/18:25 p.m.STN - YYZ
1 stop20h 45mMultiple Airlines
Deal found 26/12C$ 1,354
Sun 28/125:30 p.m.YYZ - STN
1 stop17h 25mMultiple Airlines
Tue 20/15:55 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 26/12C$ 1,394
Wed 31/129:45 p.m.YUL - STN
1 stop15h 25mMultiple Airlines
Fri 30/16:50 a.m.STN - YUL
1 stop18h 25mMultiple Airlines
Deal found 26/12C$ 1,401
Fri 26/129:05 p.m.YYZ - STN
2 stops16h 35mMultiple Airlines
Fri 9/16:55 p.m.STN - YYZ
1 stop22h 10mMultiple Airlines
Deal found 26/12C$ 1,410
Mon 29/125:00 p.m.YYZ - STN
2 stops14h 10mMultiple Airlines
Sat 17/18:25 p.m.STN - YYZ
1 stop20h 45mMultiple Airlines
Deal found 26/12C$ 1,417
Wed 31/127:55 p.m.YYZ - STN
1 stop19h 40mMultiple Airlines
Wed 7/19:05 p.m.STN - YYZ
1 stop19h 45mMultiple Airlines
Deal found 26/12C$ 1,445
Mon 29/125:00 p.m.YYZ - STN
2 stops22h 25mMultiple Airlines
Fri 9/17:30 a.m.STN - YYZ
2 stops16h 20mMultiple Airlines
Deal found 27/12C$ 1,505

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 28 December 2025.

Round-trip from

C$ 735

One-way from

C$ 403

Popular in

December

Cheapest in

February

Average price

C$ 1,163
22/4-27/4
  • 22/4-27/4
  • 2 total stops
  • 31h 10m total
  • Ontario to London
Search Deals
13/2
  • 13/2
  • 2 total stops
  • 18h 20m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 79 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 December 2025
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 28 December 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 26/1

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

2 stops19h 25m

London Stansted

Mon 2/2

6:45 p.m.-7:50 p.m.

2 stops30h 05m

C$ 737

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 13/1

12:30 p.m.-6:40 p.m.

2 stops25h 10m

London Stansted

Tue 20/1

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

2 stops16h 00m

C$ 746

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 21/1

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

3 stops27h 35m

London Stansted

Mon 26/1

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

3 stops31h 40m

C$ 763

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Wed 14/1

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

3 stops26h 40m

London Stansted

Tue 20/1

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

2 stops17h 00m

C$ 775

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 28/1

2:00 p.m.-7:40 p.m.

3 stops24h 40m

London Stansted

Thu 5/2

8:05 p.m.-2:25 p.m.

1 stop23h 20m

C$ 783

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 9/2

8:45 a.m.-12:10 p.m.

2 stops22h 25m

London Stansted

Mon 16/2

6:45 p.m.-5:25 p.m.

2 stops27h 40m

C$ 784

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 4/3

6:15 p.m.-7:35 p.m.

2 stops20h 20m

London Stansted

Sun 8/3

9:45 p.m.-11:15 a.m.

1 stop17h 30m

C$ 787

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Sat 24/1

12:30 p.m.-5:40 p.m.

2 stops24h 10m

London Stansted

Sat 31/1

5:50 a.m.-6:13 p.m.

3 stops17h 23m

C$ 804

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

9:45 p.m.-6:10 p.m.

1 stop15h 25m

London Stansted

Mon 26/1

9:05 a.m.-8:15 p.m.

1 stop16h 10m

C$ 819

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

8:25 p.m.-2:10 p.m.

1 stop12h 45m

London Stansted

Mon 6/4

2:40 p.m.-12:50 p.m.

1 stop27h 10m

C$ 841

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

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 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
Sutton
Twickenham
Gatwick
Slough
Marlow
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.
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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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