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Cheap flights from London Stansted Airport to Ottawa from C$ 541

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ottawa

Enter your travel dates to find the best prices.

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 12 December 2025.

Tue 23/127:45 a.m.STN - YOW
3 stops45h 57mMultiple Airlines
Tue 6/14:40 p.m.YOW - STN
3 stops22h 55mMultiple Airlines
Deal found 10/12C$ 1,474

Find 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 12 December 2025.

Round-trip from

C$ 909

One-way from

C$ 541

Popular in

August

Cheapest in

January

Average price

C$ 1,163
17/3-8/4
  • 17/3-8/4
  • 4 total stops
  • 54h 59m total
  • London to Ottawa
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 47h 27m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 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

Tue 17/3

6:30 a.m.-12:39 a.m.

2 stops22h 09m

Ottawa

Wed 8/4

5:40 a.m.-7:30 p.m.

2 stops32h 50m

C$ 909

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 3/4

10:50 p.m.-12:39 a.m.

2 stops30h 49m

Ottawa

Fri 10/4

5:40 a.m.-9:20 p.m.

2 stops34h 40m

C$ 1,157

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 8/3

9:45 a.m.-12:41 a.m.

3 stops18h 56m

Ottawa

Fri 17/7

5:55 a.m.-7:20 p.m.

2 stops32h 25m

C$ 1,161

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 8/5

10:00 p.m.-12:22 a.m.

3 stops31h 22m

Ottawa

Fri 29/5

5:55 a.m.-7:20 p.m.

3 stops32h 25m

C$ 1,194

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 8/4

7:35 p.m.-12:39 a.m.

3 stops34h 04m

Ottawa

Fri 17/4

3:05 p.m.-7:20 p.m.

2 stops23h 15m

C$ 1,205

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 3/4

6:30 a.m.-5:14 p.m.

2 stops15h 44m

Ottawa

Sat 11/4

6:05 p.m.-9:20 p.m.

2 stops22h 15m

C$ 1,255

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 15/3

6:15 a.m.-6:26 p.m.

2 stops16h 11m

Ottawa

Wed 8/4

5:40 a.m.-2:35 p.m.

2 stops27h 55m

C$ 1,427

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 23/12

7:45 a.m.-12:42 a.m.

3 stops45h 57m

Ottawa

Tue 6/1

4:40 p.m.-8:35 p.m.

3 stops22h 55m

C$ 1,474

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 11/4

6:30 a.m.-3:19 p.m.

2 stops13h 49m

Ottawa

Sun 19/4

5:40 a.m.-12:55 p.m.

2 stops26h 15m

C$ 1,560

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 25/1

6:15 a.m.-12:42 a.m.

3 stops47h 27m

C$ 541

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 12 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.

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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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