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Cheap flights from Ottawa to London Stansted Airport from £234

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 22 January 2026.

Mon 13/409:00
YOW
-
STN
2 stops29h 25m
Multiple Airlines
Mon 20/406:30
STN
-
YOW
2 stops23h 09m
Multiple Airlines
Deal found 20/1£423
Fri 20/305:40
YOW
-
STN
2 stops29h 10m
Multiple Airlines
Wed 1/422:45
STN
-
YOW
2 stops30h 54m
Multiple Airlines
Deal found 21/1£442
Mon 13/409:00
YOW
-
STN
2 stops29h 25m
Multiple Airlines
Tue 5/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Deal found 21/1£471
Mon 13/405:40
YOW
-
STN
2 stops32h 45m
Multiple Airlines
Mon 4/522:45
STN
-
YOW
2 stops30h 35m
Multiple Airlines
Deal found 21/1£475
Fri 6/305:40
YOW
-
STN
2 stops33h 25m
Multiple Airlines
Fri 13/318:55
STN
-
YOW
3 stops33h 44m
Multiple Airlines
Deal found 20/1£477
Wed 4/315:05
YOW
-
STN
2 stops21h 45m
Multiple Airlines
Wed 11/308:35
STN
-
YOW
3 stops44h 04m
Multiple Airlines
Deal found 21/1£485
Sun 22/310:50
YOW
-
STN
3 stops34h 00m
Multiple Airlines
Sun 29/306:45
STN
-
YOW
2 stops20h 31m
Multiple Airlines
Deal found 20/1£505
Wed 15/418:05
YOW
-
STN
2 stops13h 45m
Multiple Airlines
Wed 22/406:30
STN
-
YOW
2 stops13h 49m
Multiple Airlines
Deal found 20/1£508

Find 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 22 January 2026.

Round-trip from

£423

One-way from

£234

Popular in

December

Cheapest in

February

Average price

£505
13/4-20/4
  • 13/4-20/4
  • 4 total stops
  • 52h 34m total
  • Ottawa to London
Search Deals
15/6
  • 15/6
  • 2 total stops
  • 32h 15m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£6 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 January 2026
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 22 January 2026.
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

Mon 13/4

09:00-19:25

2 stops29h 25m

London Stansted

Mon 20/4

06:30-00:39

2 stops23h 09m

£423

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 20/3

05:40-14:50

2 stops29h 10m

London Stansted

Wed 1/4

22:45-00:39

2 stops30h 54m

£442

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 13/4

09:00-19:25

2 stops29h 25m

London Stansted

Tue 5/5

22:00-00:20

3 stops31h 20m

£471

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 6/3

05:40-13:20

2 stops26h 40m

London Stansted

Fri 13/3

18:55-00:39

3 stops33h 44m

£479

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 4/3

15:05-17:50

2 stops21h 45m

London Stansted

Wed 11/3

08:35-00:39

3 stops44h 04m

£485

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 22/3

10:50-00:50

3 stops34h 00m

London Stansted

Sun 29/3

06:45-22:16

2 stops20h 31m

£505

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 23/3

05:40-18:20

2 stops32h 40m

London Stansted

Mon 13/4

06:30-00:39

2 stops23h 09m

£505

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 15/4

18:05-12:50

2 stops13h 45m

London Stansted

Wed 22/4

06:30-15:19

2 stops13h 49m

£508

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 6/4

05:40-12:50

2 stops26h 10m

£240

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 12/7

18:35-07:50

2 stops32h 15m

£248

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

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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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