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Cheap flights from Ottawa to London Stansted Airport from £295

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Ottawa to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Stansted
Explore the most affordable flight options available from Ottawa to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Fri 28/1118:20YOW - STN
2 stops19h 10mMultiple Airlines
Fri 5/1218:45STN - YOW
2 stops34h 57mMultiple Airlines
Deal found 19/11£607
Mon 24/1110:50YOW - STN
3 stops32h 05mMultiple Airlines
Sun 7/1206:25STN - YOW
3 stops23h 17mMultiple Airlines
Deal found 18/11£656
Thu 27/1118:20YOW - STN
2 stops16h 45mMultiple Airlines
Thu 4/1209:10STN - YOW
3 stops44h 32mMultiple Airlines
Deal found 20/11£702

Cheap flight deals from Ottawa to Stansted

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Stansted (STN). 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 21 November 2025.

Round-trip from

£506

One-way from

£295

Popular in

December

Cheapest in

February

Average price

£561
17/4-29/4
  • 17/4-29/4
  • 4 total stops
  • 53h 47m total
  • Ottawa to London
Search Deals
16/1
  • 16/1
  • 3 total stops
  • 37h 15m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ottawa to Stansted 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 21 November 2025.
Use the filters below to find and compare flights from Ottawa to London Stansted Airport that are best for you.

Fly from

Ottawa

Fly to

Stansted

Route

Depart

Return

Price

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 3/12

14:05-15:40

2 stops20h 35m

London Stansted

Sun 7/12

06:15-09:40

3 stops32h 25m

£504

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 17/4

05:40-17:35

2 stops30h 55m

London Stansted

Wed 29/4

06:30-00:22

2 stops22h 52m

£506

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 16/1

10:45-23:55

3 stops32h 10m

London Stansted

Fri 23/1

06:50-22:18

3 stops20h 28m

£527

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 10/4

05:40-14:15

2 stops27h 35m

London Stansted

Sat 9/5

22:00-00:22

2 stops31h 22m

£539

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 22/4

18:55-17:35

2 stops17h 40m

London Stansted

Wed 27/5

06:30-00:22

3 stops22h 52m

£597

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 10/5

05:55-15:05

3 stops28h 10m

London Stansted

Mon 18/5

06:30-00:22

2 stops22h 52m

£598

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 16/1

05:40-23:55

3 stops37h 15m

£295

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 20/1

05:40-23:20

3 stops36h 40m

£302

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 23/1

13:20-23:55

3 stops29h 35m

£310

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 15/2

15:55-23:00

3 stops26h 05m

£315

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 13 results
1
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Best time to book a flight from Ottawa to Stansted

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

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Stansted. 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 from for flights from Ottawa to London Stansted?

    If you book a flight to London Stansted from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 6.6 mi from the center of Ottawa. There are 0 flights from Ottawa to London Stansted per day from 0 different airlines.

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

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

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

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

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

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

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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

Deals for Ottawa to Stansted flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ottawa to Stansted for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Stansted flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Stansted become cheaper?

Yes! Start tracking prices for Ottawa to Stansted flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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