Find flights
When to book
FAQs

Cheap flights from London Stansted Airport to Ottawa from £291

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
16 Nov — 23 Nov1
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 17 October 2025.

Round-trip from

£698

One-way from

£291

Popular in

August

Cheapest in

January

Average price

£542
12/12-19/12
  • 12/12-19/12
  • 5 total stops
  • 65h 37m total
  • London to Ottawa
Search Deals
15/12
  • 15/12
  • 3 total stops
  • 36h 27m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 17 October 2025.

Fri 12/1218:45STN - YOW
3 stops34h 57mMultiple Airlines
Fri 19/1206:45YOW - STN
2 stops30h 40mMultiple Airlines
Deal found 15/10£698
Sun 14/1212:05STN - YOW
3 stops41h 37mMultiple Airlines
Fri 19/1206:45YOW - STN
2 stops30h 40mMultiple Airlines
Deal found 15/10£726
Mon 15/1217:15STN - YOW
3 stops36h 27mMultiple Airlines
Fri 19/1206:45YOW - STN
2 stops30h 40mMultiple Airlines
Deal found 15/10£730

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 October 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

Fri 12/12

18:45-00:42

3 stops34h 57m

Ottawa

Fri 19/12

06:45-18:25

2 stops30h 40m

£698

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/12

12:05-00:42

3 stops41h 37m

Ottawa

Fri 19/12

06:45-18:25

2 stops30h 40m

£726

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

17:15-00:42

3 stops36h 27m

Ottawa

Fri 19/12

06:45-18:25

2 stops30h 40m

£730

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

17:15-00:42

3 stops36h 27m

£291

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 8/11

22:10-14:30

3 stops45h 20m

£307

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 27/11

19:30-00:42

3 stops34h 12m

£308

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 30/11

19:25-00:42

3 stops58h 17m

£325

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 1/12

07:10-00:42

3 stops46h 32m

£327

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 14/11

07:30-00:42

3 stops22h 12m

£368

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 10/3

05:55-00:39

3 stops22h 44m

£372

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 12 results
1
2

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 return 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 Ottawa

What is the cheapest time of day to fly from STN to YOW?

Find hourly flight availability from Stansted to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 42% on flights from London Stansted Airport to Ottawa by exploring options for tickets in the morning.

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 6.6 mi from the city center, 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 holiday 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
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Stansted to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Heathrow to Toronto Island flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Stansted to Pearson Intl flights
Gatwick to Toronto Island flights
Gatwick to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Gatwick to Ottawa flights
Southend to Pearson Intl flights
London City to Ottawa flights
Heathrow to London flights
Heathrow to Windsor flights
Gatwick to London flights
London City to London flights
Stansted to London flights
Heathrow to Thunder Bay flights
Heathrow to Sarnia flights
London City to Thunder Bay flights
Gatwick to Thunder Bay flights
Heathrow to North Bay flights
Gatwick to Region of Waterloo Intl flights
Heathrow to Timmins flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

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 Ottawa from Stansted today with Cheapflights!

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

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 Ottawa from Stansted.

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?

Not ready to book yet? You can track prices for flights from Stansted to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.