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Cheap flights from Ottawa to London Stansted Airport from £208

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
30 Aug — 6 Sep1
1 adult

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 25 August 2025.

Round-trip from

£612

One-way from

£208

Popular in

December

Cheapest in

February

Average price

£583
9/10-13/10
  • 9/10-13/10
  • 6 total stops
  • 65h 47m total
  • Ottawa to London
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23/9
  • 23/9
  • 2 total stops
  • 34h 20m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Stansted

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 25 August 2025.

Thu 9/1007:00YOW - STN
3 stops34h 25mMultiple Airlines
Mon 13/1022:00STN - YOW
3 stops31h 22mMultiple Airlines
Deal found 24/8£612
Sat 1/1116:55YOW - STN
3 stops24h 50mMultiple Airlines
Sat 8/1110:45STN - YOW
3 stops42h 57mMultiple Airlines
Deal found 23/8£655
Tue 7/1017:05YOW - STN
2 stops16h 15mMultiple Airlines
Tue 14/1010:45STN - YOW
3 stops18h 36mMultiple Airlines
Deal found 23/8£720

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 25 August 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

Thu 9/10

07:00-22:25

3 stops34h 25m

London Stansted

Mon 13/10

22:00-00:22

3 stops31h 22m

£612

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 1/11

16:55-21:45

3 stops24h 50m

London Stansted

Sat 8/11

10:45-00:42

3 stops42h 57m

£655

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 7/10

17:05-14:20

2 stops16h 15m

London Stansted

Tue 14/10

10:45-00:21

3 stops18h 36m

£720

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 23/9

05:55-21:15

2 stops34h 20m

£208

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 16/9

05:55-14:20

2 stops27h 25m

£209

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 15/9

05:55-16:05

2 stops29h 10m

£209

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 17/9

05:55-14:25

2 stops27h 30m

£213

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 22/9

05:55-15:20

3 stops28h 25m

£224

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 22/10

05:55-12:45

3 stops25h 50m

£231

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 31/10

17:45-08:15

2 stops58h 30m

£250

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 11 results
1
2

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.

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

    Currently, January is the cheapest month in which you can book a flight from Ottawa to London Stansted Airport (average of £55). Flying from Ottawa to London Stansted Airport in August is currently the most expensive (average of £113). 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 London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Eastbourne
Chichester
Southend-on-Sea
Dartford
Guildford

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

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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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