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Cheap flights from London Stansted Airport to Ontario from C$ 350

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
7 Jun — 14 Jun1
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 8 May 2026.

Tue 12/510:00 p.m.
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Tue 19/56:55 a.m.
YOW
-
STN
2 stops34h 45m
Multiple Airlines
Deal found 6/5C$ 693
Mon 8/66:30 a.m.
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Wed 17/66:55 a.m.
YOW
-
STN
2 stops32h 35m
Multiple Airlines
Deal found 4/5C$ 698
Thu 7/56:30 a.m.
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Wed 15/76:55 a.m.
YOW
-
STN
2 stops32h 35m
Multiple Airlines
Deal found 4/5C$ 736
Wed 10/66:30 a.m.
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Wed 17/610:15 p.m.
YYZ
-
STN
1 stop13h 30m
Multiple Airlines
Deal found 3/5C$ 771
Fri 15/510:50 p.m.
STN
-
YOW
3 stops30h 30m
Multiple Airlines
Sun 24/56:55 a.m.
YOW
-
STN
3 stops35h 30m
Multiple Airlines
Deal found 4/5C$ 771
Tue 19/510:00 p.m.
STN
-
YYZ
2 stops22h 00m
Multiple Airlines
Sun 24/57:35 a.m.
YYZ
-
STN
2 stops28h 15m
Multiple Airlines
Deal found 4/5C$ 772
Wed 6/510:00 p.m.
STN
-
YYZ
2 stops24h 15m
Multiple Airlines
Mon 11/57:15 p.m.
YYZ
-
STN
1 stop10h 25m
Multiple Airlines
Deal found 3/5C$ 773
Wed 3/66:30 a.m.
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Mon 8/66:15 p.m.
YYZ
-
STN
2 stops16h 00m
Multiple Airlines
Deal found 6/5C$ 775
Wed 6/510:45 p.m.
STN
-
YYZ
2 stops23h 30m
Multiple Airlines
Wed 13/57:15 p.m.
YYZ
-
STN
1 stop20h 15m
Multiple Airlines
Deal found 5/5C$ 776
Wed 3/66:30 a.m.
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Wed 17/66:20 p.m.
YYZ
-
STN
2 stops12h 15m
Multiple Airlines
Deal found 5/5C$ 777
Tue 9/610:00 p.m.
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Thu 11/66:55 a.m.
YOW
-
STN
3 stops33h 25m
Multiple Airlines
Deal found 3/5C$ 777
Wed 10/66:30 a.m.
STN
-
YYZ
2 stops13h 30m
Multiple Airlines
Thu 9/76:15 p.m.
YYZ
-
STN
2 stops22h 05m
Multiple Airlines
Deal found 6/5C$ 779

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 8 May 2026.

Round-trip from

C$ 698

One-way from

C$ 350

Popular in

December

Cheapest in

February

Average price

C$ 798
8/6-17/6
  • 8/6-17/6
  • 5 total stops
  • 55h 25m total
  • London to Ontario
Search Deals
17/6
  • 17/6
  • 3 total stops
  • 30h 05m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 8 May 2026.
Use the filters below to find and compare flights from London Stansted Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 5/6

10:50 p.m.-5:35 p.m.

2 stops23h 45m

Ottawa

Tue 9/6

6:25 p.m.-10:40 p.m.

2 stops23h 15m

C$ 836

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Fri 5/6

10:50 p.m.-3:52 p.m.

2 stops22h 02m

Toronto Island

Mon 15/6

3:35 p.m.-2:40 p.m.

3 stops18h 05m

C$ 844

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 3/6

10:45 p.m.-5:35 p.m.

3 stops23h 50m

Ottawa

Wed 10/6

6:55 a.m.-10:45 p.m.

3 stops34h 50m

C$ 925

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 6/6

6:35 a.m.-5:35 p.m.

3 stops16h 00m

Ottawa

Sat 13/6

6:55 a.m.-9:35 p.m.

2 stops33h 40m

C$ 948

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Thu 4/6

6:30 a.m.-7:52 p.m.

2 stops18h 22m

Toronto Island

Thu 11/6

12:30 p.m.-7:35 p.m.

3 stops26h 05m

C$ 953

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 6/6

6:35 a.m.-5:35 p.m.

2 stops16h 00m

Ottawa

Thu 11/6

6:55 a.m.-9:20 p.m.

2 stops33h 25m

C$ 967

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 11/6

7:55 p.m.-5:10 p.m.

1 stop26h 15m

Toronto Pearson Intl

Mon 15/6

7:15 p.m.-9:25 p.m.

1 stop21h 10m

C$ 1,005

LondonThunder Bay

STN - YQT

STNYQT

London Stansted

Tue 2/6

6:30 a.m.-10:33 p.m.

2 stops21h 03m

Thunder Bay

Tue 9/6

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

3 stops21h 35m

C$ 1,047

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 26/6

10:50 p.m.-5:35 p.m.

2 stops23h 45m

Ottawa

Tue 7/7

6:55 a.m.-8:00 p.m.

2 stops32h 05m

C$ 1,053

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 21/7

8:10 a.m.-5:35 p.m.

2 stops14h 25m

Ottawa

Fri 31/7

6:55 a.m.-11:05 p.m.

2 stops35h 10m

C$ 1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

  • How long is the flight from London Stansted Airport to Region of Ontario?

    Departing from London Stansted Airport to Region of Ontario will take you 17h 50m. The distance from London Stansted Airport to Region of Ontario is about 5726 km.

  • 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 - Ottawa.

  • 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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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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