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Cheap flights from London Stansted Airport to Ontario from C$ 364

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
16 Apr — 23 Apr1
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 17 March 2026.

Sat 18/49:05 a.m.
STN
-
YYZ
2 stops18h 00m
Multiple Airlines
Tue 28/48:45 p.m.
YYZ
-
STN
2 stops19h 10m
Multiple Airlines
Deal found 13/3C$ 680
Fri 10/48:30 a.m.
STN
-
YYZ
2 stops18h 35m
Multiple Airlines
Mon 13/48:45 p.m.
YYZ
-
STN
2 stops17h 40m
Multiple Airlines
Deal found 13/3C$ 709
Mon 13/48:30 a.m.
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Mon 20/411:10 p.m.
YYZ
-
STN
2 stops12h 55m
Multiple Airlines
Deal found 16/3C$ 716
Thu 9/46:30 a.m.
STN
-
YYZ
2 stops17h 40m
Multiple Airlines
Tue 14/48:45 p.m.
YYZ
-
STN
2 stops17h 50m
Multiple Airlines
Deal found 14/3C$ 724
Thu 30/46:30 a.m.
STN
-
YYZ
2 stops20h 35m
Multiple Airlines
Thu 7/58:45 p.m.
YYZ
-
STN
2 stops19h 35m
Multiple Airlines
Deal found 15/3C$ 726
Wed 10/68:00 p.m.
STN
-
YYZ
1 stop24h 50m
Multiple Airlines
Sun 14/610:05 p.m.
YYZ
-
STN
1 stop20h 45m
Multiple Airlines
Deal found 12/3C$ 727
Thu 11/610:00 p.m.
STN
-
YYZ
1 stop22h 50m
Multiple Airlines
Tue 16/610:05 p.m.
YYZ
-
STN
1 stop19h 35m
Multiple Airlines
Deal found 12/3C$ 728
Wed 10/68:00 p.m.
STN
-
YYZ
1 stop24h 50m
Multiple Airlines
Wed 17/610:05 p.m.
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Deal found 12/3C$ 730
Wed 27/510:45 p.m.
STN
-
YYZ
2 stops21h 15m
Multiple Airlines
Fri 5/610:05 p.m.
YYZ
-
STN
1 stop20h 00m
Multiple Airlines
Deal found 13/3C$ 731
Thu 9/46:30 a.m.
STN
-
YYZ
2 stops20h 35m
Multiple Airlines
Thu 16/48:45 p.m.
YYZ
-
STN
2 stops20h 40m
Multiple Airlines
Deal found 12/3C$ 733
Sun 31/56:45 a.m.
STN
-
YUL
1 stop32h 55m
Multiple Airlines
Sun 7/67:20 p.m.
YUL
-
STN
2 stops23h 30m
Multiple Airlines
Deal found 15/3C$ 817
Tue 28/410:00 p.m.
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Tue 5/56:55 a.m.
YOW
-
STN
3 stops33h 25m
Multiple Airlines
Deal found 14/3C$ 830

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 17 March 2026.

Round-trip from

C$ 680

One-way from

C$ 364

Popular in

December

Cheapest in

September

Average price

C$ 804
18/4-28/4
  • 18/4-28/4
  • 4 total stops
  • 37h 10m total
  • London to Ontario
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 41h 55m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 17 March 2026.
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 round-trip

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 4/6

6:30 a.m.-12:20 a.m.

3 stops22h 50m

Ottawa

Thu 11/6

6:25 p.m.-5:10 p.m.

2 stops17h 45m

C$ 1,056

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 16/6

10:00 p.m.-12:20 a.m.

3 stops31h 20m

Ottawa

Fri 26/6

6:25 p.m.-11:20 p.m.

2 stops23h 55m

C$ 1,116

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 4/6

6:30 a.m.-12:20 a.m.

3 stops22h 50m

Ottawa

Mon 8/6

4:00 p.m.-10:40 a.m.

2 stops13h 40m

C$ 1,188

LondonThunder Bay

STN - YQT

STNYQT

London Stansted

Thu 30/4

6:30 a.m.-9:22 p.m.

3 stops19h 52m

Thunder Bay

Thu 7/5

11:00 a.m.-5:35 p.m.

3 stops25h 35m

C$ 1,269

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 20/7

6:30 a.m.-5:35 p.m.

3 stops40h 05m

Ottawa

Tue 1/9

6:25 p.m.-1:25 p.m.

2 stops14h 00m

C$ 1,338
Quickest round-trip

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 31/7

9:55 p.m.-11:00 a.m.

1 stop18h 05m

Toronto Pearson Intl

Mon 17/8

7:15 p.m.-11:00 a.m.

1 stop10h 45m

C$ 1,353

LondonMontreal

STN - YUL

STNYUL

London Stansted

Wed 6/5

4:00 p.m.-2:10 p.m.

1 stop27h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

4:10 p.m.-2:25 p.m.

1 stop17h 15m

C$ 1,414

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 15/8

6:35 a.m.-5:35 p.m.

2 stops16h 00m

Ottawa

Thu 27/8

6:25 p.m.-12:45 p.m.

2 stops13h 20m

C$ 1,528

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 23/4

3:00 p.m.-2:10 p.m.

1 stop28h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

4:10 p.m.-2:30 p.m.

1 stop17h 20m

C$ 1,562

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 30/3

6:35 a.m.-4:02 p.m.

2 stops14h 27m

Toronto Pearson Intl

Wed 8/4

8:45 p.m.-10:15 p.m.

3 stops20h 30m

C$ 1,564

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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

    Departing from London Stansted Airport to Region of Ontario will take you 27h 10m. The distance from London Stansted Airport to Region of Ontario is about 5238 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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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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