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Cheap flights from London Stansted Airport to Ottawa from C$ 323

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
9 Apr — 16 Apr1
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 10 March 2026.

Wed 13/56:30 a.m.
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Tue 19/56:55 a.m.
YOW
-
STN
2 stops25h 30m
Multiple Airlines
Deal found 8/3C$ 809
Thu 30/46:30 a.m.
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Tue 5/56:55 a.m.
YOW
-
STN
3 stops29h 40m
Multiple Airlines
Deal found 7/3C$ 863
Tue 19/56:30 a.m.
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Thu 21/56:55 a.m.
YOW
-
STN
3 stops29h 15m
Multiple Airlines
Deal found 9/3C$ 906
Fri 1/510:50 p.m.
STN
-
YOW
3 stops30h 30m
Multiple Airlines
Tue 5/56:55 a.m.
YOW
-
STN
3 stops33h 25m
Multiple Airlines
Deal found 8/3C$ 909
Sun 7/610:10 p.m.
STN
-
YOW
2 stops31h 10m
Multiple Airlines
Tue 16/66:25 p.m.
YOW
-
STN
2 stops23h 15m
Multiple Airlines
Deal found 10/3C$ 959
Wed 29/46:30 a.m.
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Thu 15/106:55 a.m.
YOW
-
STN
2 stops29h 40m
Multiple Airlines
Deal found 8/3C$ 962
Mon 4/56:30 a.m.
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Thu 14/52:30 p.m.
YOW
-
STN
3 stops27h 15m
Multiple Airlines
Deal found 6/3C$ 974
Sat 16/56:35 a.m.
STN
-
YOW
3 stops22h 45m
Multiple Airlines
Fri 2/106:25 p.m.
YOW
-
STN
2 stops13h 25m
Multiple Airlines
Deal found 10/3C$ 1,001
Wed 22/410:45 p.m.
STN
-
YOW
2 stops30h 54m
Multiple Airlines
Wed 29/46:25 p.m.
YOW
-
STN
2 stops13h 25m
Multiple Airlines
Deal found 8/3C$ 1,015

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 10 March 2026.

Round-trip from

C$ 809

One-way from

C$ 323

Popular in

August

Cheapest in

May

Average price

C$ 1,039
13/5-19/5
  • 13/5-19/5
  • 5 total stops
  • 48h 20m total
  • London to Ottawa
Search Deals
16/6
  • 16/6
  • 3 total stops
  • 24h 35m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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
Quickest round-trip

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 16/5

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

2 stops16h 00m

Ottawa

Fri 2/10

6:25 p.m.-2:15 p.m.

2 stops14h 50m

C$ 992

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 19/5

6:30 a.m.-12:20 a.m.

2 stops22h 50m

Ottawa

Thu 21/5

6:25 p.m.-2:35 p.m.

2 stops15h 10m

C$ 1,079

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 20/5

6:30 a.m.-12:20 a.m.

2 stops22h 50m

Ottawa

Mon 29/6

6:25 p.m.-8:55 p.m.

2 stops21h 30m

C$ 1,118

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 22/4

6:40 a.m.-12:39 a.m.

3 stops22h 59m

Ottawa

Wed 29/4

6:25 p.m.-12:50 p.m.

2 stops13h 25m

C$ 1,213

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 1/4

10:45 p.m.-3:21 p.m.

2 stops21h 36m

Ottawa

Mon 6/4

5:40 a.m.-12:50 p.m.

2 stops26h 10m

C$ 1,270

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 31/8

6:30 a.m.-12:25 a.m.

2 stops22h 55m

Ottawa

Sun 6/9

6:25 p.m.-12:55 p.m.

2 stops13h 30m

C$ 1,354

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 12/5

6:30 a.m.-3:11 p.m.

2 stops13h 41m

Ottawa

Tue 12/5

6:25 p.m.-5:35 p.m.

2 stops18h 10m

C$ 1,493

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 20/8

6:05 a.m.-5:35 p.m.

2 stops16h 30m

Ottawa

Fri 28/8

6:55 a.m.-5:35 p.m.

3 stops29h 40m

C$ 1,505

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 30/4

6:30 a.m.-12:20 a.m.

3 stops22h 50m

Ottawa

Fri 1/5

6:55 a.m.-9:20 p.m.

3 stops33h 25m

C$ 1,522

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 2/4

6:30 a.m.-6:26 p.m.

2 stops16h 56m

Ottawa

Mon 6/4

5:55 p.m.-12:50 p.m.

2 stops13h 55m

C$ 1,622

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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
Perth
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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