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Cheap flights from London Stansted Airport to Ottawa from £265

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
15 Oct — 22 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 15 September 2025.

Round-trip from

£515

One-way from

£265

Popular in

August

Cheapest in

January

Average price

£533
5/10-7/10
  • 5/10-7/10
  • 4 total stops
  • 48h 45m total
  • London to Ottawa
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23/10
  • 23/10
  • 2 total stops
  • 39h 18m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£63 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return 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 15 September 2025.

Sun 5/1008:15STN - YOW
2 stops27h 30mMultiple Airlines
Tue 7/1014:20YOW - STN
2 stops21h 15mMultiple Airlines
Deal found 14/9£515
Thu 2/1020:25STN - YOW
3 stops32h 57mMultiple Airlines
Tue 7/1017:05YOW - STN
2 stops16h 15mMultiple Airlines
Deal found 14/9£552
Thu 18/906:55STN - YOW
3 stops22h 27mMultiple Airlines
Sat 20/914:20YOW - STN
2 stops22h 25mMultiple Airlines
Deal found 14/9£588
Fri 10/1022:50STN - YOW
2 stops30h 32mMultiple Airlines
Mon 13/1005:55YOW - STN
2 stops27h 25mMultiple Airlines
Deal found 14/9£610
Thu 18/906:55STN - YOW
3 stops22h 27mMultiple Airlines
Wed 24/905:55YOW - STN
2 stops29h 50mMultiple Airlines
Deal found 13/9£642
Thu 18/906:55STN - YOW
3 stops22h 27mMultiple Airlines
Sun 28/905:55YOW - STN
3 stops36h 20mMultiple Airlines
Deal found 13/9£671
Thu 9/1006:55STN - YOW
2 stops12h 51mMultiple Airlines
Mon 13/1017:05YOW - STN
2 stops16h 15mMultiple Airlines
Deal found 14/9£747
Thu 2/1006:55STN - YOW
2 stops13h 09mMultiple Airlines
Thu 2/1017:05YOW - STN
2 stops17h 40mMultiple Airlines
Deal found 13/9£757
Thu 18/913:10STN - YOW
2 stops40h 12mMultiple Airlines
Fri 26/915:35YOW - STN
2 stops18h 15mMultiple Airlines
Deal found 13/9£855

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 15 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

Sun 5/10

08:15-06:45

2 stops27h 30m

Ottawa

Tue 7/10

14:20-16:35

2 stops21h 15m

£515

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 2/10

20:25-00:22

3 stops32h 57m

Ottawa

Tue 7/10

17:05-14:20

2 stops16h 15m

£552

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 10/10

22:50-00:22

2 stops30h 32m

Ottawa

Mon 13/10

05:55-16:05

3 stops29h 10m

£610

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 2/10

06:55-15:04

2 stops13h 09m

Ottawa

Thu 2/10

17:05-15:45

2 stops17h 40m

£757

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 21/10

22:05-16:58

2 stops47h 53m

£270

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 23/10

07:05-16:58

3 stops38h 53m

£273

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 16/12

05:55-00:42

2 stops23h 47m

£296

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

12:00-12:35

2 stops29h 35m

£299

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/12

12:35-16:59

2 stops33h 24m

£300

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 25/9

22:55-13:03

3 stops43h 08m

£302

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 13 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 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 15 September 2025.

When flying from London Stansted Airport to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

  • What is the cheapest month to book a flight from London Stansted Airport to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from London Stansted Airport to Ottawa (average of £588). Flying from London Stansted Airport to Ottawa in December is currently the most expensive (average of £875). 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
Smiths Falls

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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 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.

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