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Cheap flights from Ottawa to London Stansted Airport from £185

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

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 13 January 2026.

Round-trip from

£468

One-way from

£185

Popular in

December

Cheapest in

February

Average price

£523
12/5-5/6
  • 12/5-5/6
  • 5 total stops
  • 61h 12m total
  • Ottawa to London
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15/5
  • 15/5
  • 2 total stops
  • 47h 20m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 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
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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 13 January 2026.

Tue 12/505:55
YOW
-
STN
3 stops30h 40m
Multiple Airlines
Fri 5/622:50
STN
-
YOW
2 stops30h 32m
Multiple Airlines
Deal found 12/1£468
Thu 26/214:05
YOW
-
STN
2 stops19h 45m
Multiple Airlines
Thu 5/306:30
STN
-
YOW
3 stops21h 38m
Multiple Airlines
Deal found 11/1£488
Thu 7/505:55
YOW
-
STN
2 stops35h 30m
Multiple Airlines
Thu 21/517:00
STN
-
YOW
3 stops36h 22m
Multiple Airlines
Deal found 12/1£492
Wed 27/505:55
YOW
-
STN
2 stops27h 30m
Multiple Airlines
Thu 11/606:30
STN
-
YOW
2 stops22h 52m
Multiple Airlines
Deal found 11/1£496
Sun 24/505:55
YOW
-
STN
3 stops36h 25m
Multiple Airlines
Sat 30/513:05
STN
-
YOW
3 stops40h 17m
Multiple Airlines
Deal found 12/1£500
Wed 11/306:45
YOW
-
STN
3 stops29h 15m
Multiple Airlines
Wed 18/307:40
STN
-
YOW
2 stops18h 38m
Multiple Airlines
Deal found 12/1£508
Wed 25/305:40
YOW
-
STN
2 stops35h 25m
Multiple Airlines
Sun 12/422:00
STN
-
YOW
3 stops31h 39m
Multiple Airlines
Deal found 12/1£512
Wed 6/505:55
YOW
-
STN
3 stops34h 25m
Multiple Airlines
Mon 8/608:45
STN
-
YOW
3 stops44h 37m
Multiple Airlines
Deal found 12/1£520
Fri 17/405:40
YOW
-
STN
2 stops30h 55m
Multiple Airlines
Fri 29/522:00
STN
-
YOW
2 stops31h 22m
Multiple Airlines
Deal found 10/1£534
Fri 3/405:40
YOW
-
STN
2 stops34h 40m
Multiple Airlines
Fri 10/422:50
STN
-
YOW
2 stops30h 49m
Multiple Airlines
Deal found 12/1£547
Sun 18/118:20
YOW
-
STN
3 stops18h 45m
Multiple Airlines
Sun 25/119:00
STN
-
YOW
3 stops24h 07m
Multiple Airlines
Deal found 11/1£580

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 13 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

Tue 12/5

05:55-17:35

3 stops30h 40m

London Stansted

Fri 5/6

22:50-00:22

2 stops30h 32m

£468

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 26/2

14:05-14:50

2 stops19h 45m

London Stansted

Thu 5/3

06:30-23:08

3 stops21h 38m

£488

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 7/5

05:55-22:25

2 stops35h 30m

London Stansted

Thu 21/5

17:00-00:22

3 stops36h 22m

£492

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 27/5

05:55-14:25

2 stops27h 30m

London Stansted

Thu 11/6

06:30-00:22

2 stops22h 52m

£496

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 24/5

05:55-23:20

3 stops36h 25m

London Stansted

Sat 30/5

13:05-00:22

3 stops40h 17m

£500

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 11/3

06:45-16:00

3 stops29h 15m

London Stansted

Wed 18/3

07:40-22:18

2 stops18h 38m

£508

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 25/3

05:40-21:05

2 stops35h 25m

London Stansted

Sun 12/4

22:00-00:39

3 stops31h 39m

£512

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 6/5

05:55-21:20

3 stops34h 25m

London Stansted

Mon 8/6

08:45-00:22

3 stops44h 37m

£520

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 17/4

05:40-17:35

2 stops30h 55m

London Stansted

Fri 29/5

22:00-00:22

2 stops31h 22m

£534

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 3/4

05:40-21:20

2 stops34h 40m

London Stansted

Fri 10/4

22:50-00:39

2 stops30h 49m

£547

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 20 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
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

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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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