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Cheap flights from London Stansted Airport to Ottawa from C$ 401

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Ottawa
Explore the most affordable flight options available from Stansted to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 July 2026.

Thu 27/86:30 a.m.
STN
-
YOW
3 stops40h 05m
Multiple Airlines
Mon 7/96:25 p.m.
YOW
-
STN
2 stops15h 15m
Multiple Airlines
Deal found 24/7C$ 834
Wed 16/99:30 p.m.
STN
-
YOW
3 stops31h 50m
Multiple Airlines
Fri 23/106:25 p.m.
YOW
-
STN
2 stops16h 50m
Multiple Airlines
Deal found 24/7C$ 861
Sat 12/98:35 p.m.
STN
-
YOW
3 stops32h 45m
Multiple Airlines
Fri 23/106:25 p.m.
YOW
-
STN
2 stops20h 15m
Multiple Airlines
Deal found 22/7C$ 890
Thu 20/86:30 a.m.
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Thu 27/86:55 a.m.
YOW
-
STN
2 stops33h 25m
Multiple Airlines
Deal found 23/7C$ 901
Tue 1/96:30 a.m.
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Tue 8/96:55 a.m.
YOW
-
STN
2 stops34h 45m
Multiple Airlines
Deal found 20/7C$ 927
Fri 11/96:35 a.m.
STN
-
YOW
2 stops16h 00m
Multiple Airlines
Fri 18/96:55 a.m.
YOW
-
STN
2 stops35h 00m
Multiple Airlines
Deal found 24/7C$ 930
Thu 24/96:00 a.m.
STN
-
YOW
2 stops17h 15m
Multiple Airlines
Fri 9/106:25 p.m.
YOW
-
STN
2 stops20h 15m
Multiple Airlines
Deal found 23/7C$ 935
Wed 9/910:00 p.m.
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Wed 16/96:25 p.m.
YOW
-
STN
2 stops20h 55m
Multiple Airlines
Deal found 22/7C$ 944

Find flight deals from Stansted to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Stansted (STN) to Ottawa (YOW). 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 25 July 2026.

Round-trip from

C$ 834

One-way from

C$ 401

Popular in

December

Cheapest in

June

Average price

C$ 1,110
27/8-7/9
  • 27/8-7/9
  • 5 total stops
  • 55h 20m total
  • London to Ottawa
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 30h 35m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stansted to Ottawa 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 25 July 2026.
Use the filters below to find and compare flights from London Stansted Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 1/9

6:30 a.m.-5:35 p.m.

2 stops16h 05m

Ottawa

Tue 8/9

6:55 a.m.-10:40 p.m.

2 stops34h 45m

C$ 927

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 19/8

10:45 p.m.-12:20 a.m.

3 stops30h 35m

Ottawa

Wed 26/8

5:45 p.m.-12:45 p.m.

2 stops14h 00m

C$ 1,032

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 17/8

10:25 p.m.-5:35 p.m.

2 stops24h 10m

Ottawa

Mon 24/8

6:55 a.m.-2:45 p.m.

3 stops26h 50m

C$ 1,118

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 15/8

10:40 p.m.-5:35 p.m.

2 stops23h 55m

Ottawa

Wed 26/8

2:10 p.m.-5:35 p.m.

3 stops22h 25m

C$ 1,263

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 6/8

6:30 a.m.-3:03 p.m.

2 stops13h 33m

Ottawa

Thu 20/8

6:25 p.m.-11:20 p.m.

2 stops23h 55m

C$ 1,521
Quickest round-trip

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 10/8

8:00 a.m.-12:20 a.m.

2 stops21h 20m

Ottawa

Wed 19/8

6:25 p.m.-1:10 p.m.

2 stops13h 45m

C$ 1,625

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 11/9

6:55 a.m.-9:24 a.m.

2 stops31h 29m

Ottawa

Fri 18/9

11:15 a.m.-4:50 p.m.

2 stops24h 35m

C$ 2,230

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 1/10

5:35 p.m.-10:10 p.m.

2 stops33h 35m

Ottawa

Sun 4/10

2:35 p.m.-10:10 p.m.

2 stops26h 35m

C$ 2,230

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 11/9

6:55 a.m.-10:10 p.m.

2 stops20h 15m

Ottawa

Tue 15/9

2:35 p.m.-4:50 p.m.

2 stops21h 15m

C$ 2,231

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 19/8

6:55 a.m.-10:10 p.m.

2 stops20h 15m

Ottawa

Thu 26/11

9:00 a.m.-4:20 p.m.

2 stops26h 20m

C$ 3,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Stansted to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Stansted 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 Stansted to Ottawa. 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 into for flights to Ottawa from London Stansted?

    Ottawa (YOW), located 10.6 km from the city centre, is the airport you fly into when you book flights from London Stansted to Ottawa. 0 airlines have flights to Ottawa from London Stansted on a regular basis. Booking flights from London Stansted to Ottawa should not be difficult; the airport handles an average of 0 inbound flights from London Stansted per day.

  • Can I find deals for flights from Stansted to Ottawa that include hotel bookings?

    Yes. In addition to deals on Stansted to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Ottawa.

  • Can I find deals for business class flights from Stansted to Ottawa?

    Yes. Cheapflights offers flight deals from Stansted to Ottawa 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Prescott
Wakefield
Pembroke
Smiths Falls

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How does Cheapflights help users find flights from Stansted to Ottawa?

When you search for this flight from Stansted to Ottawa, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Stansted to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Stansted to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Stansted to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Stansted to Ottawa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Stansted today and book when prices fit your budget.

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