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Cheap flights from Ottawa to London Stansted Airport from £292

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
3 Dec — 10 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 3 November 2025.

Sun 7/1218:05YOW - STN
2 stops16h 50mMultiple Airlines
Sun 14/1206:15STN - YOW
2 stops18h 03mMultiple Airlines
Deal found 1/11£511
Fri 14/1110:50YOW - STN
2 stops28h 45mMultiple Airlines
Fri 21/1119:00STN - YOW
3 stops26h 18mMultiple Airlines
Deal found 31/10£593
Sat 29/1114:50YOW - STN
2 stops15h 40mMultiple Airlines
Sat 6/1210:45STN - YOW
3 stops42h 57mMultiple Airlines
Deal found 1/11£648
Sat 8/1118:20YOW - STN
2 stops15h 50mMultiple Airlines
Wed 12/1107:40STN - YOW
2 stops19h 38mMultiple Airlines
Deal found 30/10£801
Thu 18/1209:10YOW - STN
2 stops17h 40mMultiple Airlines
Mon 12/109:05STN - YOW
2 stops20h 36mMultiple Airlines
Deal found 1/11£996
Thu 18/1214:05YOW - STN
2 stops12h 45mMultiple Airlines
Sun 11/109:45STN - YOW
3 stops19h 56mMultiple Airlines
Deal found 31/10£1,184
Wed 5/1114:05YOW - STN
2 stops12h 45mMultiple Airlines
Wed 12/1106:30STN - YOW
3 stops23h 09mMultiple Airlines
Deal found 31/10£1,212
Sat 20/1210:20YOW - STN
3 stops23h 15mMultiple Airlines
Sat 3/105:55STN - YOW
3 stops18h 23mMultiple Airlines
Deal found 31/10£1,318

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 3 November 2025.

Round-trip from

£511

One-way from

£292

Popular in

December

Cheapest in

February

Average price

£576
7/12-14/12
  • 7/12-14/12
  • 4 total stops
  • 34h 53m total
  • Ottawa to London
Search Deals
7/12
  • 7/12
  • 3 total stops
  • 38h 10m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£22 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 3 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

Sun 7/12

18:05-15:55

2 stops16h 50m

London Stansted

Sun 14/12

06:15-19:18

2 stops18h 03m

£511

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 14/11

10:50-20:35

2 stops28h 45m

London Stansted

Fri 21/11

19:00-16:18

3 stops26h 18m

£593

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 22/4

18:55-12:50

2 stops12h 55m

London Stansted

Wed 27/5

06:30-00:22

3 stops22h 52m

£601

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 29/11

14:50-11:30

2 stops15h 40m

London Stansted

Sat 6/12

10:45-00:42

3 stops42h 57m

£648

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 18/12

09:10-07:50

2 stops17h 40m

London Stansted

Mon 12/1

09:05-00:41

2 stops20h 36m

£996

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 24/4

14:50-16:50

2 stops21h 00m

London Stansted

Sun 17/5

06:15-00:20

2 stops23h 05m

£1,035

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 18/12

14:05-07:50

2 stops12h 45m

London Stansted

Sun 11/1

09:45-00:41

3 stops19h 56m

£1,184

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 20/12

10:20-14:35

3 stops23h 15m

London Stansted

Sat 3/1

05:55-19:18

3 stops18h 23m

£1,318

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 7/12

05:40-00:50

3 stops38h 10m

£292

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 28/11

05:40-19:30

2 stops32h 50m

£301

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 17 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.

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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