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Cheap flights from London Stansted Airport to Ottawa from C$ 416

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Stansted to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 841

One-way from

C$ 416

Popular in

August

Cheapest in

January

Average price

C$ 1,006
2/10-5/10
  • 2/10-5/10
  • 4 total stops
  • 42h 42m total
  • London to Ottawa
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18/9
  • 18/9
  • 3 total stops
  • 22h 27m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 224 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Stansted to Ottawa

Cheapest flights from Stansted to Ottawa
Explore the most affordable flight options available from Stansted to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 2/106:50 a.m.STN - YOW
2 stops22h 32mMultiple Airlines
Sun 5/102:20 p.m.YOW - STN
2 stops20h 10mMultiple Airlines
Deal found 10/9C$ 841
Fri 3/106:40 a.m.STN - YOW
3 stops35h 23mMultiple Airlines
Sun 5/107:00 a.m.YOW - STN
2 stops33h 15mMultiple Airlines
Deal found 11/9C$ 849
Thu 2/108:25 p.m.STN - YOW
3 stops32h 57mMultiple Airlines
Sat 4/102:20 p.m.YOW - STN
2 stops29h 00mMultiple Airlines
Deal found 10/9C$ 906
Wed 8/109:05 a.m.STN - YOW
2 stops20h 35mMultiple Airlines
Wed 15/105:55 a.m.YOW - STN
3 stops27h 30mMultiple Airlines
Deal found 10/9C$ 928
Thu 18/96:55 a.m.STN - YOW
3 stops22h 27mMultiple Airlines
Fri 26/95:05 p.m.YOW - STN
2 stops19h 00mMultiple Airlines
Deal found 11/9C$ 1,124
Thu 2/106:50 a.m.STN - YOW
2 stops22h 32mMultiple Airlines
Fri 3/105:05 p.m.YOW - STN
2 stops14h 05mMultiple Airlines
Deal found 10/9C$ 1,194
Wed 17/910:10 p.m.STN - YOW
3 stops31h 12mMultiple Airlines
Wed 24/95:55 a.m.YOW - STN
3 stops25h 50mMultiple Airlines
Deal found 10/9C$ 1,200
Thu 9/106:55 a.m.STN - YOW
2 stops15h 26mMultiple Airlines
Sat 11/105:05 p.m.YOW - STN
2 stops18h 00mMultiple Airlines
Deal found 11/9C$ 1,301
Thu 9/106:55 a.m.STN - YOW
2 stops15h 26mMultiple Airlines
Sun 12/105:05 p.m.YOW - STN
2 stops14h 50mMultiple Airlines
Deal found 11/9C$ 1,419
Thu 9/106:55 a.m.STN - YOW
2 stops15h 26mMultiple Airlines
Thu 16/105:05 p.m.YOW - STN
2 stops16h 15mMultiple Airlines
Deal found 11/9C$ 1,552
Fri 12/910:50 p.m.STN - YOW
3 stops30h 32mMultiple Airlines
Sun 14/95:55 a.m.YOW - STN
2 stops30h 00mMultiple Airlines
Deal found 11/9C$ 1,556

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stansted to Ottawa 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 11 September 2025.
Use the filters below to find and compare flights from London Stansted Airport to Ottawa that are best for you.

Fly from

Stansted

Fly to

Ottawa

Route

Depart

Return

Price

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 2/10

6:50 a.m.-12:22 a.m.

2 stops22h 32m

Ottawa

Sun 5/10

2:20 p.m.-3:30 p.m.

2 stops20h 10m

C$ 841

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 3/10

6:40 a.m.-1:03 p.m.

3 stops35h 23m

Ottawa

Sun 5/10

7:00 a.m.-9:15 p.m.

2 stops33h 15m

C$ 849

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 2/10

8:25 p.m.-12:22 a.m.

3 stops32h 57m

Ottawa

Sat 4/10

2:20 p.m.-12:20 a.m.

2 stops29h 00m

C$ 906

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 8/10

9:05 a.m.-12:40 a.m.

2 stops20h 35m

Ottawa

Wed 15/10

5:55 a.m.-2:25 p.m.

3 stops27h 30m

C$ 928

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 2/10

6:50 a.m.-12:22 a.m.

2 stops22h 32m

Ottawa

Fri 3/10

5:05 p.m.-12:10 p.m.

2 stops14h 05m

C$ 1,194

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 9/10

6:55 a.m.-5:21 p.m.

2 stops15h 26m

Ottawa

Sat 11/10

5:05 p.m.-4:05 p.m.

2 stops18h 00m

C$ 1,301

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 9/10

6:55 a.m.-5:21 p.m.

2 stops15h 26m

Ottawa

Sun 12/10

5:05 p.m.-12:55 p.m.

2 stops14h 50m

C$ 1,419

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 9/10

6:55 a.m.-5:21 p.m.

2 stops15h 26m

Ottawa

Thu 16/10

5:05 p.m.-2:20 p.m.

2 stops16h 15m

C$ 1,552

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 18/9

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

3 stops22h 27m

C$ 416

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 1/10

10:10 p.m.-4:58 p.m.

2 stops47h 48m

C$ 486

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 15 results
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Best time to book a flight from Stansted to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa 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.

Related info for your journey

Find useful and relevant information for your journey from Stansted to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from London Stansted?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from London Stansted to Ottawa. 0 airlines have flights to Ottawa from London Stansted on a regular basis. Booking flights from London Stansted to Ottawa should not be difficult; the airport handles an average of 0 inbound flights from London Stansted per day.

  • Can I find deals for flights from Stansted to Ottawa that include hotel bookings?

    Yes. In addition to deals on Stansted to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Ottawa.

  • Can I find deals for business class flights from Stansted to Ottawa?

    Yes. Cheapflights offers flight deals from Stansted to Ottawa 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 Ottawa?

    Currently, October is the cheapest month in which you can book a flight from London Stansted Airport to Ottawa (average of C$ 224). Flying from London Stansted Airport to Ottawa in December is currently the most expensive (average of C$ 326). 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

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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Alternative routes for Stansted to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Ottawa flights
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Fly with Cheapflights

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How does Cheapflights help users find flights from Stansted to Ottawa?

When you search for this flight from Stansted to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Stansted to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa 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 Ottawa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Stansted today and book when prices fit your budget.

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