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Cheap flights from Ottawa to London Stansted Airport from C$ 529

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STN
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

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 23 October 2025.

Sun 7/126:05 p.m.YOW - STN
2 stops16h 50mMultiple Airlines
Sun 14/126:15 a.m.STN - YOW
2 stops18h 03mMultiple Airlines
Deal found 23/10C$ 920
Sat 6/1210:30 a.m.YOW - STN
3 stops26h 10mMultiple Airlines
Sat 13/125:50 a.m.STN - YOW
2 stops15h 28mMultiple Airlines
Deal found 22/10C$ 1,054
Wed 26/1112:05 p.m.YOW - STN
3 stops25h 05mMultiple Airlines
Sun 7/126:15 a.m.STN - YOW
2 stops17h 23mMultiple Airlines
Deal found 20/10C$ 1,071
Sun 9/1110:30 a.m.YOW - STN
3 stops21h 00mMultiple Airlines
Sat 15/119:45 p.m.STN - YOW
2 stops25h 53mMultiple Airlines
Deal found 21/10C$ 1,344
Sat 13/125:40 a.m.YOW - STN
2 stops25h 40mMultiple Airlines
Sat 3/18:30 a.m.STN - YOW
3 stops45h 12mMultiple Airlines
Deal found 22/10C$ 1,796
Fri 19/1210:20 a.m.YOW - STN
2 stops16h 30mMultiple Airlines
Sun 4/18:00 p.m.STN - YOW
3 stops32h 58mMultiple Airlines
Deal found 23/10C$ 2,450

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 23 October 2025.

Round-trip from

C$ 920

One-way from

C$ 529

Popular in

December

Cheapest in

February

Average price

C$ 1,005
7/12-14/12
  • 7/12-14/12
  • 4 total stops
  • 34h 53m total
  • Ottawa to London
Search Deals
8/12
  • 8/12
  • 3 total stops
  • 35h 25m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 23 October 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

Sun 7/12

6:05 p.m.-3:55 p.m.

2 stops16h 50m

London Stansted

Sun 14/12

6:15 a.m.-7:18 p.m.

2 stops18h 03m

C$ 920

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 30/3

5:40 a.m.-5:35 p.m.

2 stops30h 55m

London Stansted

Thu 9/4

6:30 a.m.-12:39 a.m.

2 stops23h 09m

C$ 925

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 15/2

12:05 p.m.-3:55 p.m.

2 stops22h 50m

London Stansted

Sat 21/2

5:50 a.m.-11:08 p.m.

3 stops22h 18m

C$ 1,047

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sat 6/12

10:30 a.m.-5:40 p.m.

3 stops26h 10m

London Stansted

Sat 13/12

5:50 a.m.-4:18 p.m.

2 stops15h 28m

C$ 1,054

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 8/12

3:40 p.m.-8:05 a.m.

3 stops35h 25m

C$ 529

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Tue 2/12

5:40 a.m.-6:40 p.m.

2 stops32h 00m

C$ 535

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 3/12

5:40 a.m.-7:40 p.m.

3 stops33h 00m

C$ 549

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Sun 14/12

9:25 a.m.-9:50 a.m.

2 stops19h 25m

C$ 612

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 15/12

9:25 a.m.-7:25 p.m.

3 stops29h 00m

C$ 613

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Thu 6/11

6:00 a.m.-4:05 p.m.

3 stops29h 05m

C$ 616

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

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
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Southall
Gatwick

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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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