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Cheap flights from London Stansted Airport to Ottawa from £165

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
31 Mar — 7 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 1 March 2026.

Thu 30/406:30
STN
-
YOW
2 stops22h 50m
Multiple Airlines
Mon 4/506:55
YOW
-
STN
2 stops33h 25m
Multiple Airlines
Deal found 28/2£416
Wed 29/406:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Mon 4/506:55
YOW
-
STN
2 stops33h 25m
Multiple Airlines
Deal found 28/2£423
Mon 15/622:00
STN
-
YOW
2 stops24h 35m
Multiple Airlines
Fri 19/618:25
YOW
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 25/2£440
Thu 28/506:30
STN
-
YOW
3 stops16h 05m
Multiple Airlines
Fri 19/618:25
YOW
-
STN
2 stops18h 10m
Multiple Airlines
Deal found 26/2£497
Sat 23/506:35
STN
-
YOW
2 stops16h 00m
Multiple Airlines
Sat 6/618:25
YOW
-
STN
2 stops17h 25m
Multiple Airlines
Deal found 27/2£512
Mon 13/722:00
STN
-
YOW
2 stops31h 20m
Multiple Airlines
Sun 19/718:25
YOW
-
STN
2 stops21h 55m
Multiple Airlines
Deal found 25/2£525

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 1 March 2026.

Round-trip from

£416

One-way from

£165

Popular in

August

Cheapest in

May

Average price

£495
30/4-4/5
  • 30/4-4/5
  • 4 total stops
  • 56h 15m total
  • London to Ottawa
Search Deals
22/4
  • 22/4
  • 2 total stops
  • 30h 54m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 1 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

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 15/6

22:00-17:35

2 stops24h 35m

Ottawa

Fri 19/6

18:25-23:05

2 stops23h 40m

£440

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 30/4

08:55-17:35

3 stops37h 40m

Ottawa

Mon 4/5

06:55-21:20

2 stops33h 25m

£460

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 29/3

06:45-23:16

3 stops45h 31m

Ottawa

Mon 6/4

05:40-21:20

2 stops34h 40m

£795

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 20/7

06:05-17:35

2 stops16h 30m

Ottawa

Mon 20/7

20:55-14:10

2 stops12h 15m

£903

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 19/4

06:55-22:16

2 stops20h 21m

Ottawa

Mon 27/4

10:15-22:10

2 stops30h 55m

£1,198

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 17/4

06:55-10:10

2 stops32h 15m

Ottawa

Mon 20/4

10:15-22:10

2 stops30h 55m

£1,276

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 1/5

06:55-22:11

2 stops20h 16m

Ottawa

Sun 10/5

16:00-22:10

2 stops25h 10m

£1,349

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 12/5

06:55-09:15

2 stops31h 20m

Ottawa

Fri 22/5

18:00-22:10

2 stops23h 10m

£1,356

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 7/8

06:40-09:24

2 stops31h 44m

Ottawa

Mon 10/8

14:00-22:10

2 stops27h 10m

£1,363

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 23/4

06:30-00:39

2 stops23h 09m

£165

Flights are sorted by cheapest return flights first.

Deals found on 26/2

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 return 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 6.6 mi from the city center, 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 holiday 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
Brockville
Smiths Falls

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from Stansted.

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?

Not ready to book yet? You can track prices for flights from Stansted to Ottawa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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