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Cheap flights from Ontario to London Stansted Airport from C$ 395

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
4 Feb — 11 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 5 January 2026.

Mon 19/19:20 p.m.YYZ - STN
1 stop21h 35mMultiple Airlines
Mon 26/16:45 p.m.STN - YYZ
2 stops30h 00mMultiple Airlines
Deal found 3/1C$ 732
Wed 29/49:30 p.m.YYZ - STN
1 stop10h 20mMultiple Airlines
Wed 13/56:30 a.m.STN - YYZ
2 stops17h 35mMultiple Airlines
Deal found 4/1C$ 735
Thu 15/17:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Thu 29/14:30 p.m.STN - YYZ
2 stops28h 45mMultiple Airlines
Deal found 3/1C$ 736
Fri 23/17:35 p.m.YYZ - STN
1 stop19h 30mMultiple Airlines
Mon 26/13:15 p.m.STN - YYZ
3 stops32h 35mMultiple Airlines
Deal found 4/1C$ 737
Wed 11/25:25 p.m.YYZ - STN
1 stop16h 40mMultiple Airlines
Mon 16/26:30 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 4/1C$ 739
Tue 13/17:35 p.m.YYZ - STN
1 stop9h 15mMultiple Airlines
Tue 20/16:30 a.m.STN - YYZ
2 stops14h 45mMultiple Airlines
Deal found 4/1C$ 741
Mon 18/511:05 p.m.YYZ - STN
1 stop17h 15mMultiple Airlines
Sat 30/56:35 a.m.STN - YYZ
1 stop11h 45mMultiple Airlines
Deal found 3/1C$ 743
Mon 2/25:25 p.m.YYZ - STN
1 stop19h 55mMultiple Airlines
Mon 16/26:30 a.m.STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 4/1C$ 744
Mon 2/24:30 p.m.YTZ - STN
2 stops21h 10mMultiple Airlines
Mon 9/27:50 p.m.STN - YTZ
2 stops26h 35mMultiple Airlines
Deal found 4/1C$ 746
Tue 20/17:35 p.m.YYZ - STN
1 stop13h 45mMultiple Airlines
Tue 27/16:30 a.m.STN - YYZ
2 stops14h 45mMultiple Airlines
Deal found 4/1C$ 750
Mon 19/14:30 p.m.YTZ - STN
2 stops14h 40mMultiple Airlines
Mon 26/16:45 p.m.STN - YTZ
2 stops25h 40mMultiple Airlines
Deal found 3/1C$ 751
Wed 18/27:40 p.m.YYZ - STN
2 stops22h 10mMultiple Airlines
Wed 4/36:30 a.m.STN - YYZ
2 stops16h 45mMultiple Airlines
Deal found 3/1C$ 751

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 5 January 2026.

Round-trip from

C$ 732

One-way from

C$ 395

Popular in

December

Cheapest in

February

Average price

C$ 750
19/1-26/1
  • 19/1-26/1
  • 3 total stops
  • 51h 35m total
  • Ontario to London
Search Deals
6/3
  • 6/3
  • 2 total stops
  • 29h 55m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 5 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

YTZ - STN

YTZSTN

Toronto Island

Mon 2/2

4:30 p.m.-6:40 p.m.

2 stops21h 10m

London Stansted

Mon 9/2

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

2 stops26h 35m

C$ 746

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 19/1

4:30 p.m.-12:10 p.m.

2 stops14h 40m

London Stansted

Mon 26/1

6:45 p.m.-3:25 p.m.

2 stops25h 40m

C$ 751

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 2/2

8:30 a.m.-11:55 p.m.

3 stops34h 25m

London Stansted

Sat 7/2

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

2 stops20h 45m

C$ 755

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:45 p.m.-7:40 p.m.

1 stop16h 55m

London Stansted

Sun 8/2

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

1 stop19h 00m

C$ 805

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:15 p.m.-6:40 p.m.

1 stop17h 25m

London Stansted

Mon 9/2

7:50 p.m.-12:15 p.m.

1 stop21h 25m

C$ 825

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 14/1

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

1 stop19h 25m

London Stansted

Sat 17/1

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

1 stop14h 25m

C$ 829

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 17/1

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

1 stop9h 25m

London Stansted

Thu 22/1

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

1 stop14h 25m

C$ 833

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 18/3

10:00 p.m.-7:35 p.m.

1 stop17h 35m

London Stansted

Thu 2/4

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

1 stop12h 45m

C$ 838

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

9:40 p.m.-11:05 p.m.

2 stops20h 25m

London Stansted

Mon 26/1

7:50 p.m.-12:15 p.m.

1 stop21h 25m

C$ 865

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 31/1

7:55 p.m.-8:50 p.m.

1 stop19h 55m

London Stansted

Sat 7/2

8:15 a.m.-11:50 a.m.

1 stop32h 35m

C$ 865

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 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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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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