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Cheap flights from Ottawa to London Stansted Airport from C$ 384

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
23 Aug — 30 Aug1
1 adult

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 18 August 2025.

Round-trip from

C$ 1,800

One-way from

C$ 384

Popular in

December

Cheapest in

February

Average price

C$ 1,075
28/8-1/9
  • 28/8-1/9
  • 5 total stops
  • 63h 52m total
  • Ottawa to London
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15/10
  • 15/10
  • 2 total stops
  • 27h 30m total
  • Ottawa to London
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Highest demand for flights based on searches. 4% potential increase in price (C$ 74 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Stansted

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 18 August 2025.

Wed 20/85:55 a.m.YOW - STN
2 stops28h 15mMultiple Airlines
Wed 3/910:00 p.m.STN - YOW
2 stops24h 45mMultiple Airlines
Deal found 16/8C$ 1,554
Thu 21/85:55 a.m.YOW - STN
3 stops24h 45mMultiple Airlines
Thu 4/98:25 p.m.STN - YOW
3 stops32h 57mMultiple Airlines
Deal found 16/8C$ 1,719
Wed 20/85:55 a.m.YOW - STN
2 stops28h 15mMultiple Airlines
Wed 27/811:50 a.m.STN - YOW
3 stops41h 32mMultiple Airlines
Deal found 16/8C$ 1,742
Thu 28/85:55 a.m.YOW - STN
2 stops32h 30mMultiple Airlines
Mon 1/910:00 p.m.STN - YOW
3 stops31h 22mMultiple Airlines
Deal found 17/8C$ 1,800
Fri 22/85:55 a.m.YOW - STN
2 stops31h 30mMultiple Airlines
Sat 30/86:35 a.m.STN - YOW
2 stops22h 47mMultiple Airlines
Deal found 16/8C$ 1,915
Tue 26/85:55 a.m.YOW - STN
2 stops27h 25mMultiple Airlines
Sun 31/89:30 p.m.STN - YOW
2 stops31h 52mMultiple Airlines
Deal found 16/8C$ 2,041
Thu 21/85:55 a.m.YOW - STN
3 stops24h 45mMultiple Airlines
Tue 26/810:35 p.m.STN - YOW
2 stops30h 47mMultiple Airlines
Deal found 16/8C$ 2,085
Wed 20/85:55 a.m.YOW - STN
2 stops28h 15mMultiple Airlines
Sun 24/88:25 a.m.STN - YOW
2 stops20h 57mMultiple Airlines
Deal found 16/8C$ 3,272
Mon 18/86:40 p.m.YOW - STN
2 stops20h 20mMultiple Airlines
Mon 8/96:25 a.m.STN - YOW
2 stops22h 57mMultiple Airlines
Deal found 18/8C$ 4,652

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 18 August 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

Thu 28/8

5:55 a.m.-7:25 p.m.

2 stops32h 30m

London Stansted

Mon 1/9

10:00 p.m.-12:22 a.m.

3 stops31h 22m

C$ 1,800

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 20/10

5:55 a.m.-2:20 p.m.

2 stops27h 25m

C$ 384

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 18/10

5:55 a.m.-7:50 a.m.

2 stops44h 55m

C$ 384

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 15/10

5:55 a.m.-2:25 p.m.

2 stops27h 30m

C$ 384

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 21/10

5:55 a.m.-4:35 p.m.

2 stops29h 40m

C$ 385

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 22/9

5:55 a.m.-3:20 p.m.

2 stops28h 25m

C$ 398

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 17/10

5:55 a.m.-7:50 p.m.

2 stops32h 55m

C$ 424

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 21/9

5:55 a.m.-6:00 p.m.

3 stops31h 05m

C$ 426

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/8

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 round-trip 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?

    For a flight from Ottawa to London Stansted, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to London Stansted per day. 0 airlines have flights to London Stansted from Ottawa on a regular basis.

  • 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 vacation 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
Brentford
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bromley
Luton
Bedford
Southall

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Alternative routes for Ottawa to Stansted

See prices for flight routes from nearby airports that may be better suited for you.
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