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Cheap flights from London Stansted Airport to Ontario from £244

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Round-trip from

£349

One-way from

£244

Popular in

August

Cheapest in

February

Average price

£502
2/10-6/10
  • 2/10-6/10
  • 4 total stops
  • 28h 00m total
  • London to Ontario
Search Deals
21/8
  • 21/8
  • 1 total stop
  • 11h 20m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 1 July 2025.

Thu 2/1008:15STN - YYZ
2 stops15h 55mMultiple Airlines
Mon 6/1023:00YYZ - STN
2 stops12h 05mMultiple Airlines
Deal found 30/6£349
Thu 18/906:15STN - YUL
1 stop14h 50mMultiple Airlines
Sun 21/923:40YUL - STN
1 stop18h 40mMultiple Airlines
Deal found 30/6£463
Fri 15/822:50STN - YOW
2 stops30h 32mMultiple Airlines
Sun 31/811:55YOW - STN
2 stops24h 00mMultiple Airlines
Deal found 29/6£526
Thu 14/806:55STN - YXU
2 stops15h 12mMultiple Airlines
Thu 21/817:45YXU - STN
3 stops23h 40mMultiple Airlines
Deal found 30/6£602
Thu 14/806:50STN - YQT
2 stops20h 25mMultiple Airlines
Thu 21/816:55YQT - STN
2 stops16h 25mMultiple Airlines
Deal found 30/6£760

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 1 July 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 2/10

08:15-19:10

2 stops15h 55m

Toronto Pearson Intl

Mon 6/10

23:00-16:05

2 stops12h 05m

£349

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 18/9

06:15-16:05

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

23:40-23:20

1 stop18h 40m

£463

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 15/8

22:50-00:22

2 stops30h 32m

Ottawa

Sun 31/8

11:55-16:55

2 stops24h 00m

£526

LondonLondon

STN - YXU

STNYXU

London Stansted

Thu 14/8

06:55-17:07

2 stops15h 12m

London

Thu 21/8

17:45-22:25

3 stops23h 40m

£602

LondonThunder Bay

STN - YQT

STNYQT

London Stansted

Thu 14/8

06:50-22:15

2 stops20h 25m

Thunder Bay

Thu 21/8

16:55-14:20

2 stops16h 25m

£760

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 21/8

06:50-13:10

1 stop11h 20m

£244

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 16/9

22:35-18:36

2 stops25h 01m

£246

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 28/8

22:55-00:22

2 stops30h 27m

£276

LondonLondon

STN - YXU

STNYXU

London Stansted

Thu 14/8

06:55-21:27

3 stops43h 32m

£447

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 30/9

19:50-19:04

2 stops28h 14m

£1,616

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 return 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

What is the cheapest time of day to fly from STN to ON?

Find hourly flight availability from Stansted to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

When flying from London Stansted Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 1 July 2025.
See what other customers who have flown with Lufthansa from London Stansted Airport to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,201 reviews
Check prices

Overall

6.8

Comfort

6.8

Boarding

7.0

Entertainment

6.4

Crew

7.6

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

BHX - FRA

Not as good as when I traveled many years ago. My main problem was missing my flight from Frankfurt to Birmingham because of very late start from LA and was told delay wil be made up but then I had to wait 5 hours for my next booked fight . Asian vegetarian food was skimpy and horrible.
Lufthansa
6.8
Okay
7,201 reviews
Lufthansa
6.8
Okay
7,201 reviews
Check prices

Overall

6.8

Comfort

6.8

Boarding

7.0

Entertainment

6.4

Crew

7.6

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

BHX - FRA

Not as good as when I traveled many years ago. My main problem was missing my flight from Frankfurt to Birmingham because of very late start from LA and was told delay wil be made up but then I had to wait 5 hours for my next booked fight . Asian vegetarian food was skimpy and horrible.

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?

    When deciding which route to take from London Stansted Airport to Region of Ontario consider London Stansted - Toronto Pearson Intl, London Stansted - Montreal Pierre Elliott Trudeau Intl or London Stansted - Ottawa as they are the most popular.

  • 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 holiday 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 £490). Flying from London Stansted Airport to Region of Ontario in July is currently the most expensive (average of £708). 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.
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Southend to Pearson Intl flights
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Top 3 airlines flying from Stansted to Ontario

Discover the top 3 airlines that operate flights from Stansted to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£253Average£260FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£325Average£386FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£334Average£409FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Stansted today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Ontario.

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?

Of course! You can now track prices for flights from Stansted to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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