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Cheap flights from London Stansted Airport to Ontario from C$ 457

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Stansted to Ontario

Keep the following information in mind while searching for Stansted to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 664

One-way from

C$ 457

Popular in

December

Cheapest in

February

Average price

C$ 709
6/11-12/11
  • 6/11-12/11
  • 4 total stops
  • 37h 10m total
  • London to Ontario
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14/11
  • 14/11
  • 2 total stops
  • 50h 55m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Stansted to Ontario

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 15 September 2025.

Wed 17/910:00 p.m.STN - YYZ
2 stops27h 00mMultiple Airlines
Mon 6/1010:10 p.m.YYZ - STN
1 stop15h 10mMultiple Airlines
Deal found 13/9C$ 652
Thu 6/116:30 a.m.STN - YYZ
2 stops16h 45mMultiple Airlines
Wed 12/117:40 p.m.YYZ - STN
2 stops20h 25mMultiple Airlines
Deal found 13/9C$ 664
Thu 18/96:55 a.m.STN - YYZ
2 stops18h 05mMultiple Airlines
Thu 2/1011:55 p.m.YYZ - STN
1 stop10h 50mMultiple Airlines
Deal found 14/9C$ 682
Wed 17/91:15 p.m.STN - YYZ
2 stops35h 45mMultiple Airlines
Tue 30/911:55 p.m.YYZ - STN
1 stop9h 25mMultiple Airlines
Deal found 15/9C$ 685
Thu 6/119:30 p.m.STN - YYZ
1 stop18h 45mMultiple Airlines
Sun 9/117:35 p.m.YYZ - STN
1 stop10h 30mMultiple Airlines
Deal found 14/9C$ 688
Wed 8/109:05 a.m.STN - YYZ
2 stops17h 50mMultiple Airlines
Sun 19/108:50 p.m.YYZ - STN
2 stops19h 25mMultiple Airlines
Deal found 14/9C$ 692
Thu 18/99:20 a.m.STN - YYZ
1 stop11h 30mMultiple Airlines
Wed 8/1010:10 p.m.YYZ - STN
1 stop13h 10mMultiple Airlines
Deal found 13/9C$ 695
Thu 20/119:30 p.m.STN - YYZ
1 stop18h 45mMultiple Airlines
Tue 25/117:35 p.m.YYZ - STN
1 stop17h 45mMultiple Airlines
Deal found 14/9C$ 698
Thu 25/98:15 a.m.STN - YYZ
1 stop12h 35mMultiple Airlines
Tue 30/911:55 p.m.YYZ - STN
1 stop11h 40mMultiple Airlines
Deal found 13/9C$ 710
Wed 24/97:30 a.m.STN - YUL
1 stop14h 50mMultiple Airlines
Thu 2/1011:45 p.m.YUL - STN
1 stop17h 10mMultiple Airlines
Deal found 15/9C$ 747
Thu 9/107:20 a.m.STN - YUL
1 stop11h 55mMultiple Airlines
Thu 16/103:10 p.m.YUL - STN
2 stops26h 15mMultiple Airlines
Deal found 14/9C$ 765
Tue 7/107:15 a.m.STN - YTZ
2 stops15h 30mMultiple Airlines
Tue 14/1012:25 p.m.YTZ - STN
2 stops19h 15mMultiple Airlines
Deal found 15/9C$ 769

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 15 September 2025.
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

Thu 6/11

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

2 stops16h 45m

Toronto Pearson Intl

Wed 12/11

7:40 p.m.-10:50 p.m.

2 stops22h 10m

C$ 666

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 6/11

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

2 stops16h 45m

Toronto Pearson Intl

Sun 9/11

7:40 p.m.-9:20 p.m.

2 stops20h 40m

C$ 666

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 28/11

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

2 stops16h 45m

Toronto Pearson Intl

Mon 1/12

7:40 p.m.-9:20 p.m.

2 stops20h 40m

C$ 688

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 8/10

9:05 a.m.-9:55 p.m.

2 stops17h 50m

Toronto Pearson Intl

Sat 18/10

8:50 p.m.-12:20 a.m.

2 stops22h 30m

C$ 711

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 15/11

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

2 stops14h 45m

Toronto Pearson Intl

Thu 20/11

7:35 p.m.-2:50 p.m.

1 stop14h 15m

C$ 746

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 25/9

9:20 a.m.-3:50 p.m.

1 stop11h 30m

Toronto Pearson Intl

Sun 28/9

10:15 p.m.-7:25 a.m.

1 stop28h 10m

C$ 763

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 9/10

7:20 a.m.-2:15 p.m.

1 stop11h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

8:15 p.m.-10:25 p.m.

2 stops21h 10m

C$ 767

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Tue 7/10

7:15 a.m.-9:31 a.m.

3 stops31h 16m

Toronto Island

Tue 14/10

10:25 a.m.-7:25 p.m.

2 stops28h 00m

C$ 769

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 4/10

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

3 stops29h 45m

Toronto Pearson Intl

Sat 11/10

11:55 p.m.-12:20 a.m.

1 stop19h 25m

C$ 778

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 2/10

10:55 p.m.-6:40 a.m.

2 stops36h 45m

Toronto Pearson Intl

Thu 16/10

11:55 p.m.-2:20 p.m.

1 stop9h 25m

C$ 805

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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.

  • What is the cheapest month to book a flight from London Stansted Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Region of Ontario (average of C$ 169). Flying from London Stansted Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
Gatwick to Pearson Intl flights
Heathrow to Pearson Intl flights
Heathrow to Vancouver Intl flights
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Stansted to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Heathrow to Calgary flights
London City to Vancouver Intl flights
London City to Pierre Elliott Trudeau Intl flights
Gatwick to Calgary flights
London City to Calgary flights
Heathrow to Abbotsford flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Stansted to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
Luton to Calgary flights
Gatwick to Ottawa flights
Heathrow to Edmonton flights
Gatwick to Halifax flights
Southend to Pierre Elliott Trudeau Intl flights
Gatwick to Edmonton flights
Southend to Pearson Intl flights
Heathrow to Winnipeg flights
Stansted to Calgary flights
Gatwick to Winnipeg flights
Gatwick to Québec City flights
Heathrow to Québec City flights
Heathrow to Victoria flights
Gatwick to St. John's flights
Gatwick to Victoria flights
Heathrow to Hamilton flights
Heathrow to St. John's 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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