Cheap flights from London Stansted Airport to Ontario from £204

STN — YYZ
7 Dec — 14 Dec1
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

Thu 26/1106:45 -
2 stops16h 30m
Thu 3/1219:40 -
2 stops22h 35m
Deal found 2/11£370
Wed 11/1107:15 -
2 stops16h 00m
Wed 25/1119:40 -
2 stops22h 40m
Deal found 3/11£371
Fri 27/1107:45 -
2 stops15h 30m
Fri 4/1219:40 -
2 stops21h 40m
Deal found 3/11£378
Mon 7/1222:35 -
2 stops24h 40m
Fri 11/1219:40 -
2 stops21h 10m
Deal found 3/11£382
Thu 3/1206:45 -
2 stops16h 30m
Wed 9/1219:40 -
2 stops17h 10m
Deal found 5/11£382
Mon 23/1122:35 -
2 stops24h 40m
Mon 30/1119:40 -
2 stops13h 25m
Deal found 7/11£383
Mon 23/1106:35 -
2 stops16h 40m
Tue 1/1219:40 -
2 stops15h 10m
Deal found 2/11£384
Thu 26/1106:45 -
2 stops16h 30m
Tue 1/1219:40 -
2 stops21h 10m
Deal found 3/11£385
Thu 26/1106:45 -
2 stops16h 30m
Mon 30/1119:40 -
2 stops21h 15m
Deal found 7/11£386
Wed 2/1207:15 -
2 stops16h 00m
Tue 8/1219:40 -
2 stops19h 35m
Deal found 4/11£387
Sat 7/1120:25 -
2 stops25h 55m
Sat 14/1110:50 -
3 stops21h 50m
Deal found 6/11£807
Tue 15/1209:00 -
3 stops19h 40m
Sun 3/112:10 -
2 stops16h 30m
Deal found 4/11£923

Find flight deals from Stansted to Ontario

Round-trip from

£362

One-way from

£204

Popular in

August

Cheapest in

February

Average price

£420
28/1-7/2
  • 28/1-7/2
  • 4 total stops
  • 35h 55m total
  • London to Ontario
18/4-31/12
  • 18/4-31/12
  • 2 total stops
  • 32h 35m total
  • London to Ontario
Highest demand for flights based on searches. 10% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 return flight

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Sun 18/4

20:05-23:40

2 stops32h 35m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£204

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Sat 28/11

12:15-14:05

2 stops54h 50m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Sun 22/11

06:25-19:10

2 stops41h 45m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£293

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Fri 11/12

22:25-15:50

3 stops46h 25m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£302

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Tue 15/12

18:30-19:50

3 stops54h 20m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

LondonToronto

STN London Stansted - YYZ Toronto Pearson Intl

STNYYZ

London Stansted

Wed 2/12

12:15-14:45

1 stop31h 30m

Toronto Pearson Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£332

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Wed 13/1

06:50-13:15

2 stops35h 25m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£342

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Thu 14/1

06:15-14:33

3 stops37h 18m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£343

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Wed 16/12

06:50-14:48

2 stops36h 58m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346
Fastest return journey

LondonOttawa

STN London Stansted - YOW Ottawa

STNYOW

London Stansted

Sat 1/5

08:15-17:35

2 stops14h 20m

Ottawa

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 42 resultsSorted by cheapest first
1
2
3
...
5

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

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

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

    Airlines like Turkish Airlines fly from London Stansted Airport to Region of Ontario in about 30h. The time it takes to get you to your destination can typically vary by up to . London Stansted Airport and Region of Ontario are separated by a distance of 3558 mi.

  • What are the most popular routes from London Stansted Airport to Region of Ontario?

  • 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Stansted to Ontario

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.