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Cheap flights from Ottawa to London Stansted Airport from £218

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
19 Feb — 26 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 20 January 2026.

Wed 4/305:40
YOW
-
STN
2 stops31h 10m
Multiple Airlines
Wed 11/321:45
STN
-
YOW
2 stops30h 54m
Multiple Airlines
Deal found 18/1£415
Fri 15/505:55
YOW
-
STN
3 stops32h 25m
Multiple Airlines
Sun 24/506:30
STN
-
YOW
2 stops22h 52m
Multiple Airlines
Deal found 17/1£434
Mon 20/405:40
YOW
-
STN
2 stops30h 55m
Multiple Airlines
Wed 29/422:45
STN
-
YOW
3 stops30h 35m
Multiple Airlines
Deal found 18/1£452
Sat 16/505:55
YOW
-
STN
2 stops26h 00m
Multiple Airlines
Sat 23/522:00
STN
-
YOW
2 stops31h 22m
Multiple Airlines
Deal found 18/1£465
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£478
Fri 22/518:35
YOW
-
STN
2 stops23h 45m
Multiple Airlines
Mon 25/522:45
STN
-
YOW
2 stops30h 37m
Multiple Airlines
Deal found 18/1£492
Fri 5/618:35
YOW
-
STN
2 stops23h 30m
Multiple Airlines
Sun 21/606:30
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Deal found 19/1£495

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 20 January 2026.

Round-trip from

£415

One-way from

£218

Popular in

December

Cheapest in

February

Average price

£506
4/3-11/3
  • 4/3-11/3
  • 4 total stops
  • 62h 04m total
  • Ottawa to London
Search Deals
9/3
  • 9/3
  • 2 total stops
  • 28h 40m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 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 20 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

Wed 4/3

05:40-17:50

2 stops31h 10m

London Stansted

Wed 11/3

21:45-00:39

2 stops30h 54m

£415

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 6/4

05:40-12:50

2 stops26h 10m

London Stansted

Mon 13/4

06:30-00:39

2 stops23h 09m

£419

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 15/5

05:55-19:20

3 stops32h 25m

London Stansted

Sun 24/5

06:30-00:22

2 stops22h 52m

£434

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 20/4

05:40-17:35

2 stops30h 55m

London Stansted

Wed 29/4

22:45-00:20

3 stops30h 35m

£452

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 6/3

05:40-18:20

2 stops31h 40m

London Stansted

Fri 13/3

18:55-00:39

3 stops33h 44m

£479

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 22/5

18:35-23:20

2 stops23h 45m

London Stansted

Mon 25/5

22:45-00:22

2 stops30h 37m

£492

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 5/6

18:35-23:05

2 stops23h 30m

London Stansted

Sun 21/6

06:30-17:35

2 stops16h 05m

£495

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

£506

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 9/3

05:40-14:20

2 stops28h 40m

£218

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 15/5

05:55-17:35

3 stops30h 40m

£223

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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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