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Cheap flights from London Stansted Airport to Ontario from C$ 446

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 618

One-way from

C$ 446

Popular in

August

Cheapest in

February

Average price

C$ 736
17/9-24/9
  • 17/9-24/9
  • 3 total stops
  • 52h 25m total
  • London to Ontario
Search Deals
23/6
  • 23/6
  • 2 total stops
  • 22h 25m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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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 12 June 2025.

Wed 17/910:35 a.m.STN - YYZ
2 stops42h 50mMultiple Airlines
Wed 24/910:10 p.m.YYZ - STN
1 stop9h 35mMultiple Airlines
Deal found 10/6C$ 618
Mon 23/64:10 p.m.STN - YTZ
2 stops27h 36mMultiple Airlines
Mon 30/63:25 p.m.YTZ - STN
2 stops21h 55mMultiple Airlines
Deal found 12/6C$ 744
Tue 16/96:20 a.m.STN - YUL
1 stop14h 45mMultiple Airlines
Wed 24/911:40 p.m.YUL - STN
1 stop18h 05mMultiple Airlines
Deal found 10/6C$ 759
Thu 21/86:55 a.m.STN - YOW
3 stops22h 27mMultiple Airlines
Thu 28/85:55 a.m.YOW - STN
2 stops35h 30mMultiple Airlines
Deal found 11/6C$ 986
Wed 24/93:00 p.m.STN - YUL
1 stop28h 10mAir Algerie
Tue 30/94:10 p.m.YUL - STN
1 stop16h 20mAir Algerie
Deal found 11/6C$ 1,366
Tue 15/77:25 a.m.STN - YUL
1 stop17h 25mRoyal Air Maroc
Thu 24/712:15 p.m.YUL - STN
1 stop13h 05mRoyal Air Maroc
Deal found 10/6C$ 1,375

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 12 June 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 17/9

10:35 a.m.-12:25 a.m.

2 stops42h 50m

Toronto Pearson Intl

Wed 24/9

10:10 p.m.-12:45 p.m.

1 stop9h 35m

C$ 618

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Mon 23/6

4:10 p.m.-2:46 p.m.

2 stops27h 36m

Toronto Island

Mon 30/6

3:25 p.m.-6:20 p.m.

2 stops21h 55m

C$ 744

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 16/9

6:20 a.m.-4:05 p.m.

1 stop14h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

11:40 p.m.-10:45 p.m.

1 stop18h 05m

C$ 759

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 21/8

6:55 a.m.-12:22 a.m.

3 stops22h 27m

Ottawa

Thu 28/8

5:55 a.m.-10:25 p.m.

2 stops35h 30m

C$ 986

LondonMontreal

STN - YUL

STNYUL

London Stansted

Wed 24/9

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

1 stop28h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

4:10 p.m.-1:30 p.m.

1 stop16h 20m

C$ 1,366

LondonMontreal

STN - YUL

STNYUL

London Stansted

Tue 15/7

7:25 a.m.-7:50 p.m.

1 stop17h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 24/7

12:15 p.m.-6:20 a.m.

1 stop13h 05m

C$ 1,375

LondonMontreal

STN - YUL

STNYUL

London Stansted

Mon 23/6

8:50 p.m.-2:15 p.m.

2 stops22h 25m

C$ 446

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 19/6

6:55 a.m.-9:59 a.m.

2 stops32h 04m

C$ 448

LondonToronto

STN - YTZ

STNYTZ

London Stansted

Mon 25/8

6:25 a.m.-7:04 p.m.

2 stops17h 39m

C$ 477

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 25/6

8:15 a.m.-12:22 a.m.

2 stops21h 07m

C$ 541

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 12 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 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

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 mm 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 12 June 2025.
Royal Air Maroc
6.0
Okay
472 reviews
Check prices

Food

5.8

Overall

6.0

Comfort

6.1

Entertainment

5.7

Boarding

6.1

Crew

6.6

Reviews

1 / 20
4.0
Okay

Serge,Jun 2025

COO - CMN

Sawt was very old floor was very unclean No intertemzint no charger no movies or screen food was bad cold staff was no train propaly boardy pass scan and queu in corridor long queu boarding pass check by boarding staff and were told by passengers queu is very slow also air line secure need to be check
Royal Air Maroc
6.0
Okay
472 reviews
Royal Air Maroc
6.0
Okay
472 reviews
Check prices

Food

5.8

Overall

6.0

Comfort

6.1

Entertainment

5.7

Boarding

6.1

Crew

6.6

Reviews

1 / 20
4.0
Okay

Serge,Jun 2025

COO - CMN

Sawt was very old floor was very unclean No intertemzint no charger no movies or screen food was bad cold staff was no train propaly boardy pass scan and queu in corridor long queu boarding pass check by boarding staff and were told by passengers queu is very slow also air line secure need to be check

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?

    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 - Ottawa.

  • 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.

  • 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 C$ 167). Flying from London Stansted Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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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Luton to Edmonton flights

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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?

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