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Cheap flights from London Stansted Airport to Ottawa from £176

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
8 Apr — 15 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 9 March 2026.

Wed 13/506:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Tue 19/506:55
YOW
-
STN
2 stops25h 30m
Multiple Airlines
Deal found 8/3£445
Thu 30/406:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Tue 5/506:55
YOW
-
STN
3 stops29h 40m
Multiple Airlines
Deal found 7/3£474
Tue 19/506:30
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Thu 21/506:55
YOW
-
STN
3 stops29h 15m
Multiple Airlines
Deal found 9/3£498
Fri 1/522:50
STN
-
YOW
3 stops30h 30m
Multiple Airlines
Tue 5/506:55
YOW
-
STN
3 stops33h 25m
Multiple Airlines
Deal found 8/3£500
Tue 2/606:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Mon 15/618:25
YOW
-
STN
2 stops13h 25m
Multiple Airlines
Deal found 4/3£502
Wed 29/406:30
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Thu 15/1006:55
YOW
-
STN
2 stops29h 40m
Multiple Airlines
Deal found 8/3£529
Mon 4/506:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Thu 14/514:30
YOW
-
STN
3 stops27h 15m
Multiple Airlines
Deal found 6/3£536
Wed 29/706:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Wed 12/806:55
YOW
-
STN
3 stops31h 35m
Multiple Airlines
Deal found 5/3£538

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 9 March 2026.

Round-trip from

£445

One-way from

£176

Popular in

August

Cheapest in

May

Average price

£571
13/5-19/5
  • 13/5-19/5
  • 5 total stops
  • 48h 20m total
  • London to Ottawa
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 31h 20m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 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 9 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 return flight

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 19/5

06:30-00:20

2 stops22h 50m

Ottawa

Thu 21/5

18:25-14:35

2 stops15h 10m

£593

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 20/5

06:30-00:20

2 stops22h 50m

Ottawa

Mon 29/6

18:25-20:55

2 stops21h 30m

£615
Fastest return journey

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 22/4

06:40-00:39

3 stops22h 59m

Ottawa

Wed 29/4

18:25-12:50

2 stops13h 25m

£667

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 23/8

20:15-17:35

3 stops26h 20m

Ottawa

Fri 4/9

06:55-19:20

2 stops31h 25m

£686

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 31/8

06:30-00:25

2 stops22h 55m

Ottawa

Sun 6/9

18:25-12:55

2 stops13h 30m

£745

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 23/7

06:30-17:35

2 stops16h 05m

Ottawa

Mon 3/8

06:55-17:05

2 stops29h 10m

£749

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 24/7

06:35-17:35

2 stops16h 00m

Ottawa

Mon 3/8

06:55-17:05

2 stops29h 10m

£765

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 20/8

06:05-17:35

2 stops16h 30m

Ottawa

Fri 28/8

06:55-17:35

3 stops29h 40m

£827

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 30/4

06:30-00:20

3 stops22h 50m

Ottawa

Fri 1/5

06:55-21:20

3 stops33h 25m

£837

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 1/5

06:35-17:11

2 stops15h 36m

Ottawa

Fri 1/5

19:15-21:20

3 stops21h 05m

£1,162

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 23 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 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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How does Cheapflights help users find flights from Stansted to Ottawa?

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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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