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Cheap flights from London Stansted Airport to Ontario from C$ 357

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Ontario
Explore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Wed 15/410:00 p.m.
STN
-
YYZ
1 stop21h 15m
Multiple Airlines
Wed 13/57:35 a.m.
YYZ
-
STN
2 stops23h 00m
Multiple Airlines
Deal found 30/1C$ 611
Fri 17/410:00 p.m.
STN
-
YYZ
1 stop21h 15m
Multiple Airlines
Mon 20/410:00 p.m.
YYZ
-
STN
1 stop20h 20m
Multiple Airlines
Deal found 29/1C$ 618
Thu 9/46:30 a.m.
STN
-
YYZ
1 stop12h 45m
Multiple Airlines
Mon 20/410:00 p.m.
YYZ
-
STN
1 stop14h 05m
Multiple Airlines
Deal found 30/1C$ 621
Wed 15/410:00 p.m.
STN
-
YYZ
1 stop21h 15m
Multiple Airlines
Tue 28/49:30 p.m.
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Deal found 31/1C$ 622
Wed 8/48:00 p.m.
STN
-
YYZ
1 stop23h 15m
Multiple Airlines
Mon 20/410:00 p.m.
YYZ
-
STN
1 stop14h 05m
Multiple Airlines
Deal found 30/1C$ 624
Mon 13/45:35 p.m.
STN
-
YYZ
1 stop25h 40m
Multiple Airlines
Mon 4/59:30 p.m.
YYZ
-
STN
1 stop18h 50m
Multiple Airlines
Deal found 30/1C$ 629
Mon 27/410:45 p.m.
STN
-
YYZ
1 stop19h 35m
Multiple Airlines
Wed 6/59:30 p.m.
YYZ
-
STN
1 stop17h 00m
Multiple Airlines
Deal found 31/1C$ 630
Sun 26/46:35 a.m.
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Tue 5/59:30 p.m.
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Deal found 30/1C$ 632
Fri 17/410:00 p.m.
STN
-
YYZ
1 stop21h 15m
Multiple Airlines
Mon 4/59:30 p.m.
YYZ
-
STN
1 stop29h 20m
Multiple Airlines
Deal found 31/1C$ 633
Sun 26/46:35 a.m.
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Mon 25/511:05 p.m.
YYZ
-
STN
1 stop10h 35m
Multiple Airlines
Deal found 31/1C$ 634
Tue 17/35:45 p.m.
STN
-
YUL
2 stops29h 35m
Multiple Airlines
Tue 24/35:55 p.m.
YUL
-
STN
2 stops20h 45m
Multiple Airlines
Deal found 31/1C$ 772
Fri 10/47:35 a.m.
STN
-
YUL
1 stop14h 45m
Multiple Airlines
Sun 26/411:45 p.m.
YUL
-
STN
1 stop18h 20m
Multiple Airlines
Deal found 30/1C$ 811

Find flight deals from Stansted to Ontario

Keep the following information in mind while searching for Stansted to Ontario flight deals. Data was last updated 1 February 2026.

Round-trip from

C$ 611

One-way from

C$ 357

Popular in

December

Cheapest in

February

Average price

C$ 654
15/4-13/5
  • 15/4-13/5
  • 3 total stops
  • 44h 15m total
  • London to Ontario
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 30h 54m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stansted to Ontario 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 1 February 2026.
Use the filters below to find and compare flights from London Stansted Airport to Ontario that are best for you.

Fly from

Stansted

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 8/4

8:00 p.m.-2:15 p.m.

1 stop23h 15m

Toronto Pearson Intl

Mon 20/4

10:00 p.m.-2:40 p.m.

1 stop11h 40m

C$ 728

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 11/3

9:45 p.m.-12:39 a.m.

2 stops30h 54m

Ottawa

Fri 20/3

5:40 a.m.-4:35 p.m.

2 stops30h 55m

C$ 811

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 2/6

6:30 a.m.-1:20 p.m.

1 stop11h 50m

Toronto Pearson Intl

Fri 12/6

11:05 p.m.-2:15 p.m.

1 stop10h 10m

C$ 813

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sun 7/6

6:35 a.m.-1:20 p.m.

1 stop11h 45m

Toronto Pearson Intl

Sun 14/6

9:30 p.m.-12:55 p.m.

1 stop10h 25m

C$ 814

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sun 7/6

6:35 a.m.-1:20 p.m.

1 stop11h 45m

Toronto Pearson Intl

Mon 15/6

11:05 p.m.-2:40 p.m.

1 stop10h 35m

C$ 814

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 6/6

6:35 a.m.-1:20 p.m.

1 stop11h 45m

Toronto Pearson Intl

Mon 15/6

11:05 p.m.-2:40 p.m.

1 stop10h 35m

C$ 814

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 6/6

6:35 a.m.-1:20 p.m.

1 stop11h 45m

Toronto Pearson Intl

Wed 17/6

9:30 p.m.-12:50 p.m.

1 stop10h 20m

C$ 833

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 6/6

6:35 a.m.-1:20 p.m.

1 stop11h 45m

Toronto Pearson Intl

Fri 12/6

11:05 p.m.-2:15 p.m.

1 stop10h 10m

C$ 833

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 5/6

10:50 p.m.-3:00 p.m.

2 stops21h 10m

Toronto Pearson Intl

Sun 14/6

9:30 p.m.-12:55 p.m.

1 stop10h 25m

C$ 837

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 5/6

10:50 p.m.-1:20 p.m.

1 stop19h 30m

Toronto Pearson Intl

Mon 15/6

11:05 p.m.-2:40 p.m.

1 stop10h 35m

C$ 837

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/1

Showing 1-10 of 60 results
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Best time to book a flight from Stansted to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stansted 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 London Stansted Airport to Ontario
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 Stansted to Ontario. 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 London Stansted Airport to Region of Ontario?

    The most popular route from London Stansted Airport to Region of Ontario is London Stansted - Toronto Pearson Intl. You may also consider London Stansted - Montreal Pierre Elliott Trudeau Intl or London Stansted - Toronto Island.

  • Can I find deals for flights from Stansted to Ontario that include hotel bookings?

    Yes. In addition to deals on Stansted to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Ontario.

  • Can I find deals for business class flights from Stansted to Ontario?

    Yes. Cheapflights offers flight deals from Stansted to Ontario 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

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Alternative routes for Stansted to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Vancouver Intl flights
Gatwick to Pearson Intl flights
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London City to Pearson Intl flights
London City to Vancouver Intl flights
Heathrow to Calgary flights
Stansted to Pearson Intl flights
Luton to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Gatwick to Calgary flights
London City to Calgary flights
Heathrow to Halifax flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Abbotsford flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Stansted to Calgary flights
Heathrow to Ottawa flights
Southend to Pearson Intl flights
Southend to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
Gatwick to Halifax flights
Heathrow to Edmonton flights
Gatwick to Ottawa flights
Heathrow to Winnipeg flights
Heathrow to Kelowna flights
Gatwick to Edmonton flights
Gatwick to Kelowna flights
Heathrow to St. John's flights
Stansted to Ottawa flights
Gatwick to St. John's flights
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Gatwick to Québec City flights
Heathrow to Victoria flights
Gatwick to Victoria 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 Stansted to Ontario?

Deals for Stansted to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Ontario?

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 Ontario from Stansted.

Can Cheapflights find flights from Stansted to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Stansted to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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