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Cheap flights from Ottawa to London Stansted Airport from £246

YOW — STN
15 Nov — 22 Nov1
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

Wed 11/1114:00 -
3 stops21h 10m
Wed 18/1108:30 -
3 stops18h 22m
Deal found 12/10£442
Tue 10/1112:05 -
3 stops19h 00m
Tue 17/1108:20 -
3 stops18h 32m
Deal found 11/10£453
Thu 5/1112:30 -
3 stops21h 35m
Fri 13/1121:15 -
3 stops27h 30m
Deal found 12/10£459
Wed 11/1112:30 -
3 stops25h 10m
Sun 15/1107:45 -
2 stops31h 02m
Deal found 15/10£490
Tue 10/1114:00 -
3 stops17h 05m
Mon 16/1120:40 -
3 stops22h 27m
Deal found 11/10£490

Find flight deals from Ottawa to Stansted

Round-trip from

£442

One-way from

£246

Popular in

December

Cheapest in

September

Average price

£519
11/11-18/11
  • 11/11-18/11
  • 6 total stops
  • 39h 32m total
  • Ottawa to London
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21/10-31/12
  • 21/10-31/12
  • 2 total stops
  • 35h 00m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£13 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 October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to London Stansted Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 5/12

18:55-16:05

2 stops40h 10m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£296

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 8/11

05:30-07:50

3 stops45h 20m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£314

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sat 16/1

13:45-12:45

2 stops18h 00m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£315

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 14/1

13:45-19:05

2 stops24h 20m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£318

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 5/11

10:30-09:50

2 stops18h 20m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£327
Fastest return journey

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 13/1

10:35-08:15

2 stops16h 40m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£355

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 11/1

10:35-10:20

2 stops18h 45m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£357

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 18/1

10:35-08:30

2 stops16h 55m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£361

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 6/11

12:50-20:20

2 stops26h 30m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£364

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Fri 2/4

10:35-09:30

2 stops17h 55m

London Stansted

Wed 31/12

00:00-18:00

Nonstop0h 00m

£416

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 21 resultsSorted by cheapest first
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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

Related info for your journey

  • 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
Hounslow
Milton Keynes
Luton
Slough
Gatwick
Wembley
Hayes
Ilford
Croydon
Colchester
Eastbourne
Brentford
Southend-on-Sea
Barnet
Enfield
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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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