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Cheap flights from London Stansted Airport to Ontario from £272

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
17 jan — 24 jan1
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 18 dezembro 2025.

sáb 27/1220:25STN - YUL
2 stops27h 00mMultiple Airlines
sex 9/120:15YUL - STN
1 stop18h 45mMultiple Airlines
Deal found 16/12£532
sex 19/1218:45STN - YYZ
1 stop22h 45mMultiple Airlines
ter 13/121:05YYZ - STN
2 stops18h 25mMultiple Airlines
Deal found 16/12£545
qua 24/1221:05STN - YYZ
1 stop19h 45mMultiple Airlines
qua 31/1219:55YYZ - STN
1 stop19h 40mMultiple Airlines
Deal found 16/12£588
sex 19/1218:45STN - YYZ
1 stop22h 45mMultiple Airlines
sex 26/1219:25YYZ - STN
1 stop16h 20mMultiple Airlines
Deal found 17/12£590
qua 24/1221:05STN - YYZ
1 stop19h 45mMultiple Airlines
qua 7/119:55YYZ - STN
1 stop19h 40mMultiple Airlines
Deal found 16/12£599
sex 19/1218:45STN - YYZ
1 stop22h 45mMultiple Airlines
sex 9/119:10YYZ - STN
1 stop16h 20mMultiple Airlines
Deal found 17/12£607
ter 23/1221:20STN - YYZ
1 stop18h 55mMultiple Airlines
ter 13/119:35YYZ - STN
1 stop9h 15mMultiple Airlines
Deal found 16/12£612
sáb 27/1220:25STN - YUL
2 stops31h 00mMultiple Airlines
ter 6/110:15YUL - STN
2 stops27h 25mMultiple Airlines
Deal found 16/12£618
sex 19/1218:45STN - YYZ
1 stop22h 45mMultiple Airlines
sex 2/119:25YYZ - STN
1 stop19h 05mMultiple Airlines
Deal found 17/12£638
seg 22/1219:50STN - YUL
1 stop21h 25mMultiple Airlines
seg 29/1220:15YUL - STN
1 stop10h 55mMultiple Airlines
Deal found 16/12£659
sex 26/1218:55STN - YUL
2 stops27h 00mMultiple Airlines
ter 6/108:05YUL - STN
3 stops32h 15mMultiple Airlines
Deal found 16/12£669
qua 17/1206:30STN - YYZ
1 stop12h 35mMultiple Airlines
qua 31/1220:55YYZ - STN
1 stop17h 45mMultiple Airlines
Deal found 16/12£675

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 18 dezembro 2025.

Round-trip from

£393

One-way from

£272

Popular in

December

Cheapest in

February

Average price

£557
9/3-26/4
  • 9/3-26/4
  • 2 total stops
  • 43h 20m total
  • London to Ontario
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 15h 40m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 18 dezembro 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

qui 5/3

06:30-14:10

1 stop12h 40m

Toronto Pearson Intl

seg 9/3

22:00-14:20

1 stop12h 20m

£394

LondonToronto

STN - YYZ

STNYYZ

London Stansted

sex 30/1

06:30-15:55

1 stop14h 25m

Toronto Pearson Intl

sex 6/2

17:25-13:20

1 stop14h 55m

£452

LondonToronto

STN - YYZ

STNYYZ

London Stansted

dom 26/4

09:35-19:05

3 stops38h 30m

Toronto Pearson Intl

sex 8/5

17:35-19:20

2 stops20h 45m

£455

LondonMontreal

STN - YUL

STNYUL

London Stansted

sex 10/4

17:00-12:50

1 stop24h 50m

Montreal Pierre Elliott Trudeau Intl

dom 19/4

20:25-15:05

1 stop13h 40m

£464

LondonToronto

STN - YYZ

STNYYZ

London Stansted

qua 6/5

08:30-15:50

1 stop12h 20m

Toronto Pearson Intl

seg 18/5

21:30-12:50

1 stop10h 20m

£471

LondonMontreal

STN - YUL

STNYUL

London Stansted

qua 14/1

06:30-20:15

1 stop18h 45m

Montreal Pierre Elliott Trudeau Intl

qua 21/1

21:45-15:40

1 stop12h 55m

£480

LondonMontreal

STN - YUL

STNYUL

London Stansted

qua 21/1

06:30-20:15

1 stop18h 45m

Montreal Pierre Elliott Trudeau Intl

qua 11/2

21:40-22:50

2 stops20h 10m

£482

LondonMontreal

STN - YUL

STNYUL

London Stansted

sex 3/4

17:00-12:50

1 stop24h 50m

Montreal Pierre Elliott Trudeau Intl

dom 12/4

20:25-14:10

1 stop12h 45m

£483

LondonToronto

STN - YYZ

STNYYZ

London Stansted

dom 18/1

06:30-18:15

2 stops16h 45m

Toronto Pearson Intl

sex 23/1

19:40-20:05

2 stops19h 25m

£488

LondonToronto

STN - YYZ

STNYYZ

London Stansted

seg 4/5

16:35-14:00

2 stops26h 25m

Toronto Pearson Intl

qui 14/5

23:55-17:35

1 stop12h 40m

£490

Flights are sorted by cheapest return flights first.

Deals found on 17/12

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 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 18 dezembro 2025.

It’s optimal to fly from London Stansted Airport to Region of Ontario in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at midday.

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 18 dezembro 2025.
See what other customers who have flown with Air Canada, PLAY, andLufthansa 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.
Air Canada
7.1
Good
10,534 reviews
Check prices

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
PLAY
7.0
Good
Air Canada
7.1
Good
10,534 reviews
Check prices

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Lufthansa
6.8
Okay
7,637 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Overall

7.1

Comfort

7.1

Crew

7.8

Entertainment

6.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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.

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

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 18 dezembro 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£259Average£267FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£333Average£373FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£342Average£419FlexibilityNo 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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