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Cheap flights from Ottawa to London Stansted Airport from £212

YOW — STN
1 Oct — 8 Oct1
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

Thu 15/1014:50 -
2 stops19h 10m
Mon 19/1005:55 -
3 stops18h 57m
Deal found 29/8£457
Wed 14/1015:10 -
2 stops16h 00m
Wed 21/1007:45 -
2 stops17h 00m
Deal found 31/8£458
Tue 15/916:00 -
2 stops20h 55m
Sun 20/922:05 -
3 stops26h 40m
Deal found 30/8£482
Mon 14/912:00 -
2 stops25h 15m
Thu 17/921:55 -
2 stops27h 49m
Deal found 31/8£484
Sun 13/914:00 -
2 stops19h 30m
Sun 20/922:05 -
3 stops24h 24m
Deal found 29/8£510
Sun 20/914:00 -
2 stops19h 30m
Sun 27/922:05 -
2 stops29h 05m
Deal found 27/8£516

Find flight deals from Ottawa to Stansted

Round-trip from

£457

One-way from

£212

Popular in

December

Cheapest in

September

Average price

£431
15/10-19/10
  • 15/10-19/10
  • 5 total stops
  • 38h 07m total
  • Ottawa to London
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9/10
  • 9/10
  • 2 total stops
  • 54h 35m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 September 2026
Search Deals

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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Route

Depart

Return

Price

Cheapest return flight

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 14/9

12:00-18:15

2 stops25h 15m

London Stansted

Thu 17/9

21:55-20:44

2 stops27h 49m

£484

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 15/9

14:45-12:00

3 stops16h 15m

London Stansted

Sun 20/9

22:05-17:29

3 stops24h 24m

£498

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Mon 14/9

12:00-14:45

2 stops21h 45m

London Stansted

Sun 20/9

22:05-17:15

3 stops24h 10m

£510

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 13/9

14:00-14:30

2 stops19h 30m

London Stansted

Sun 20/9

22:05-17:29

3 stops24h 24m

£510

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 29/9

15:10-12:00

2 stops15h 50m

London Stansted

Sun 4/10

22:05-19:10

2 stops26h 05m

£523

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 20/9

14:00-12:55

3 stops17h 55m

London Stansted

Sun 27/9

22:00-13:58

2 stops20h 58m

£600
Fastest return journey

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Sun 4/10

18:25-14:30

2 stops15h 05m

London Stansted

Sat 17/10

06:35-15:10

2 stops13h 35m

£726

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Thu 12/11

10:50-16:20

2 stops24h 30m

London Stansted

Thu 19/11

17:20-21:50

2 stops33h 30m

£1,055

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Wed 21/10

15:10-16:40

2 stops20h 30m

London Stansted

Sun 1/11

17:20-21:50

2 stops33h 30m

£1,055

OttawaLondon

YOW Ottawa - STN London Stansted

YOWSTN

Ottawa

Tue 20/10

11:15-16:50

2 stops24h 35m

London Stansted

Tue 3/11

17:20-23:55

2 stops35h 35m

£1,057

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford
Dover
Ipswich

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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