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Cheap flights from Ottawa to London Stansted Airport from £244

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
29 Jan — 5 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Stansted

Enter your travel dates to find the best prices.

Best flights from Ottawa to Stansted
Discover carefully curated flight deals from Ottawa to Stansted that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Fri 3/405:40YOW - STN
2 stops34h 40mMultiple Airlines
Mon 6/422:45STN - YOW
2 stops30h 54mMultiple Airlines
Deal found 29/12£448
Mon 27/405:55YOW - STN
2 stops30h 40mMultiple Airlines
Mon 4/506:30STN - YOW
3 stops22h 52mMultiple Airlines
Deal found 29/12£475
Fri 6/305:40YOW - STN
2 stops29h 55mMultiple Airlines
Tue 10/306:30STN - YOW
2 stops22h 09mMultiple Airlines
Deal found 29/12£536
Fri 3/405:40YOW - STN
2 stops34h 40mMultiple Airlines
Fri 17/422:50STN - YOW
2 stops30h 49mMultiple Airlines
Deal found 29/12£537
Fri 10/405:40YOW - STN
2 stops34h 40mMultiple Airlines
Thu 16/406:30STN - YOW
2 stops23h 09mMultiple Airlines
Deal found 29/12£542
Sun 26/405:55YOW - STN
2 stops35h 25mMultiple Airlines
Sat 2/517:25STN - YOW
3 stops35h 57mMultiple Airlines
Deal found 28/12£546
Sun 19/405:40YOW - STN
2 stops26h 15mMultiple Airlines
Mon 27/422:45STN - YOW
2 stops30h 37mMultiple Airlines
Deal found 28/12£550
Wed 25/305:40YOW - STN
2 stops35h 25mMultiple Airlines
Mon 30/320:20STN - YOW
3 stops33h 19mMultiple Airlines
Deal found 29/12£552
Mon 2/318:55YOW - STN
2 stops14h 25mMultiple Airlines
Tue 10/306:30STN - YOW
2 stops22h 11mMultiple Airlines
Deal found 29/12£557
Fri 16/109:15YOW - STN
2 stops33h 40mMultiple Airlines
Fri 23/106:50STN - YOW
2 stops23h 48mMultiple Airlines
Deal found 28/12£574
Mon 4/505:55YOW - STN
2 stops34h 25mMultiple Airlines
Mon 11/506:30STN - YOW
2 stops22h 52mMultiple Airlines
Deal found 29/12£576

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 30 December 2025.

Round-trip from

£448

One-way from

£244

Popular in

December

Cheapest in

February

Average price

£659
3/4-6/4
  • 3/4-6/4
  • 4 total stops
  • 65h 34m total
  • Ottawa to London
Search Deals
23/5
  • 23/5
  • 2 total stops
  • 35h 05m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 30 December 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

Fri 3/4

05:40-21:20

2 stops34h 40m

London Stansted

Mon 6/4

22:45-00:39

2 stops30h 54m

£448

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 27/4

05:55-17:35

2 stops30h 40m

London Stansted

Mon 4/5

06:30-00:22

3 stops22h 52m

£475

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 6/3

05:40-16:35

2 stops29h 55m

London Stansted

Tue 10/3

06:30-00:39

2 stops22h 09m

£536

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 3/4

05:40-21:20

2 stops34h 40m

London Stansted

Fri 17/4

22:50-00:39

2 stops30h 49m

£537

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 10/4

05:40-21:20

2 stops34h 40m

London Stansted

Thu 16/4

06:30-00:39

2 stops23h 09m

£542

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 26/4

05:55-22:20

2 stops35h 25m

London Stansted

Sat 2/5

17:25-00:22

3 stops35h 57m

£546

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 19/4

05:40-12:55

2 stops26h 15m

London Stansted

Mon 27/4

22:45-00:22

2 stops30h 37m

£550

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 25/3

05:40-21:05

2 stops35h 25m

London Stansted

Mon 30/3

20:20-00:39

3 stops33h 19m

£552

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 2/3

18:55-14:20

2 stops14h 25m

London Stansted

Tue 10/3

06:30-00:41

2 stops22h 11m

£557

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 16/1

09:15-23:55

2 stops33h 40m

London Stansted

Fri 23/1

06:50-01:38

2 stops23h 48m

£574

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 19 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
Hounslow
Luton
Gatwick
Wembley
Ilford
Brentford
Colchester
Hayes
Watford
Crawley
Bedford
Romford
Chichester
Eastbourne
Ipswich
Bishop's Stortford
Chelmsford

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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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