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Cheap flights from London Stansted Airport to Ottawa from £239

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

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 25 November 2025.

Round-trip from

£527

One-way from

£239

Popular in

August

Cheapest in

January

Average price

£527
10/5-24/5
  • 10/5-24/5
  • 6 total stops
  • 55h 18m total
  • London to Ottawa
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14/1
  • 14/1
  • 2 total stops
  • 49h 08m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£62 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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 25 November 2025.

Wed 17/1208:15STN - YOW
3 stops45h 27mMultiple Airlines
Wed 7/115:55YOW - STN
3 stops18h 10mMultiple Airlines
Deal found 24/11£711
Mon 15/1219:50STN - YOW
3 stops33h 52mMultiple Airlines
Tue 6/115:05YOW - STN
2 stops16h 50mMultiple Airlines
Deal found 24/11£753
Wed 17/1213:45STN - YOW
3 stops39h 57mMultiple Airlines
Tue 6/115:05YOW - STN
2 stops16h 50mMultiple Airlines
Deal found 24/11£763
Tue 9/1205:55STN - YOW
3 stops47h 47mMultiple Airlines
Tue 16/1207:00YOW - STN
3 stops34h 25mMultiple Airlines
Deal found 23/11£818
Tue 16/1206:15STN - YOW
3 stops23h 27mMultiple Airlines
Tue 6/115:05YOW - STN
2 stops16h 50mMultiple Airlines
Deal found 24/11£834
Tue 23/1221:45STN - YOW
3 stops24h 55mMultiple Airlines
Thu 25/1209:25YOW - STN
3 stops24h 25mMultiple Airlines
Deal found 24/11£840
Thu 18/1209:10STN - YOW
3 stops20h 32mMultiple Airlines
Tue 6/115:05YOW - STN
2 stops16h 50mMultiple Airlines
Deal found 24/11£885
Mon 22/1206:55STN - YOW
2 stops20h 25mMultiple Airlines
Mon 29/1216:00YOW - STN
2 stops19h 55mMultiple Airlines
Deal found 24/11£1,027
Sun 21/1205:55STN - YOW
3 stops23h 47mMultiple Airlines
Tue 6/115:05YOW - STN
2 stops16h 50mMultiple Airlines
Deal found 24/11£1,036

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 25 November 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

Sat 2/5

22:00-00:22

2 stops31h 22m

Ottawa

Thu 14/5

05:55-14:35

2 stops27h 40m

£550

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 21/5

06:30-00:22

2 stops22h 52m

Ottawa

Sun 24/5

05:55-14:15

3 stops27h 20m

£593

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 10/5

06:30-00:40

2 stops23h 10m

Ottawa

Sun 24/5

17:05-14:15

2 stops16h 10m

£624

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 27/3

18:55-00:41

2 stops33h 46m

Ottawa

Fri 10/4

05:40-14:15

2 stops27h 35m

£685

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 3/4

22:00-22:16

3 stops29h 16m

Ottawa

Mon 13/4

09:00-19:25

2 stops29h 25m

£693

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 17/12

08:15-00:42

3 stops45h 27m

Ottawa

Wed 7/1

15:55-15:05

3 stops18h 10m

£711

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/12

19:50-00:42

3 stops33h 52m

Ottawa

Tue 6/1

15:05-12:55

2 stops16h 50m

£753

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 17/12

13:45-00:42

3 stops39h 57m

Ottawa

Tue 6/1

15:05-12:55

2 stops16h 50m

£763

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 9/12

05:55-00:42

3 stops47h 47m

Ottawa

Tue 16/12

07:00-22:25

3 stops34h 25m

£818

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 14/1

20:55-17:03

2 stops49h 08m

£239

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 18 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 25 November 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

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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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