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Cheap flights from London Stansted Airport to Ontario from £222

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
5 May — 12 May1
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 30 April 2025.

Round-trip from

£337

One-way from

£222

Popular in

August

Cheapest in

February

Average price

£407
10/9-24/9
  • 10/9-24/9
  • 2 total stops
  • 41h 20m total
  • London to Ontario
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 31h 22m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£45 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 30 April 2025.

Wed 10/918:35STN - YYZ
1 stop24h 35mMultiple Airlines
Wed 24/922:15YYZ - STN
1 stop16h 45mMultiple Airlines
Deal found 29/4£337
Mon 19/518:10STN - YUL
2 stops26h 50mMultiple Airlines
Mon 26/516:40YUL - STN
2 stops26h 45mMultiple Airlines
Deal found 29/4£362
Mon 12/522:00STN - YOW
2 stops31h 22mMultiple Airlines
Mon 19/506:05YOW - STN
2 stops29h 00mMultiple Airlines
Deal found 29/4£529
Fri 13/608:30STN - YXU
3 stops35h 28mMultiple Airlines
Fri 20/615:35YXU - STN
2 stops21h 50mMultiple Airlines
Deal found 29/4£606
Wed 10/915:00STN - YUL
1 stop28h 10mAir Algerie
Sat 13/916:10YUL - STN
1 stop15h 00mAir Algerie
Deal found 29/4£852
Tue 22/707:25STN - YUL
1 stop17h 25mRoyal Air Maroc
Thu 21/812:15YUL - STN
1 stop13h 05mRoyal Air Maroc
Deal found 29/4£864

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 30 April 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

Wed 10/9

18:35-14:10

1 stop24h 35m

Toronto Pearson Intl

Wed 24/9

22:15-20:00

1 stop16h 45m

£337

LondonMontreal

STN - YUL

STNYUL

London Stansted

Mon 19/5

18:10-16:00

2 stops26h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 26/5

16:40-00:25

2 stops26h 45m

£362

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 12/5

22:00-00:22

2 stops31h 22m

Ottawa

Mon 19/5

06:05-16:05

2 stops29h 00m

£529

LondonLondon

STN - YXU

STNYXU

London Stansted

Fri 13/6

08:30-14:58

3 stops35h 28m

London

Fri 20/6

15:35-18:25

2 stops21h 50m

£606

LondonMontreal

STN - YUL

STNYUL

London Stansted

Sat 13/9

13:40-14:10

1 stop29h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

16:10-12:10

1 stop15h 00m

£829

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 22/7

07:25-19:50

1 stop17h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

12:15-06:20

1 stop13h 05m

£864

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 9/6

22:00-00:22

2 stops31h 22m

£222

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 24/6

08:15-14:10

1 stop10h 55m

£224

LondonMontreal

STN - YUL

STNYUL

London Stansted

Fri 9/5

09:00-00:37

3 stops44h 37m

£280

LondonThunder Bay

STN - YQT

STNYQT

London Stansted

Fri 13/6

08:30-08:50

2 stops29h 20m

£307

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 14 results
1
2

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 30 April 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 30 April 2025.
Royal Jordanian
6.8
Okay
386 reviews
Check prices

Food

6.5

Entertainment

6.3

Crew

7.2

Overall

6.8

Boarding

7.0

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Abdul,Apr 2025

JED - AMM

They changed the flight schedule before we flew, cost me extra in hotel bookings and transport, we also lost a day due to travel. The flight to and from manchester was very out of date, broken seats, tables, no entertainment system, broken usb slots, dirt everywhere. It was disgusting.
Royal Jordanian
6.8
Okay
386 reviews
Royal Jordanian
6.8
Okay
386 reviews
Check prices

Food

6.5

Entertainment

6.3

Crew

7.2

Overall

6.8

Boarding

7.0

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Abdul,Apr 2025

JED - AMM

They changed the flight schedule before we flew, cost me extra in hotel bookings and transport, we also lost a day due to travel. The flight to and from manchester was very out of date, broken seats, tables, no entertainment system, broken usb slots, dirt everywhere. It was disgusting.
Lufthansa
6.7
Okay
7,046 reviews
Royal Jordanian
6.8
Okay
386 reviews
Check prices

Food

6.5

Entertainment

6.3

Crew

7.2

Overall

6.8

Boarding

7.0

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Abdul,Apr 2025

JED - AMM

They changed the flight schedule before we flew, cost me extra in hotel bookings and transport, we also lost a day due to travel. The flight to and from manchester was very out of date, broken seats, tables, no entertainment system, broken usb slots, dirt everywhere. It was disgusting.
Royal Air Maroc
6.0
Okay
460 reviews
Royal Jordanian
6.8
Okay
386 reviews
Check prices

Food

6.5

Entertainment

6.3

Crew

7.2

Overall

6.8

Boarding

7.0

Comfort

6.7

Reviews

1 / 20
2.0
Mediocre

Abdul,Apr 2025

JED - AMM

They changed the flight schedule before we flew, cost me extra in hotel bookings and transport, we also lost a day due to travel. The flight to and from manchester was very out of date, broken seats, tables, no entertainment system, broken usb slots, dirt everywhere. It was disgusting.

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 cheapest airlines to fly from London Stansted Airport to Region of Ontario one-way?

    The cheapest airline one-way is Royal Air Maroc, with whom users have recently found tickets for as low as £461. However, be on the lookout for offers from Lufthansa and Air Algerie, as they are both options that can get you from London Stansted Airport to Region of Ontario for a low price.

  • 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 - London 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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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£259Average£266FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£332Average£395FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£342Average£417FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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