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Cheap flights from London Stansted Airport to Ottawa from £188

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
23 May — 30 May1
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 23 April 2026.

Tue 9/608:30
STN
-
YOW
2 stops20h 50m
Multiple Airlines
Tue 23/606:55
YOW
-
STN
2 stops25h 30m
Multiple Airlines
Deal found 18/4£363
Wed 3/606:30
STN
-
YOW
3 stops16h 05m
Multiple Airlines
Wed 10/606:55
YOW
-
STN
2 stops32h 35m
Multiple Airlines
Deal found 19/4£363
Wed 20/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Wed 27/506:55
YOW
-
STN
2 stops32h 35m
Multiple Airlines
Deal found 22/4£364
Tue 19/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Tue 26/518:25
YOW
-
STN
2 stops14h 00m
Multiple Airlines
Deal found 19/4£366
Tue 5/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Tue 26/506:55
YOW
-
STN
2 stops25h 30m
Multiple Airlines
Deal found 20/4£373
Tue 19/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Sun 31/518:25
YOW
-
STN
2 stops22h 30m
Multiple Airlines
Deal found 17/4£374
Fri 15/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Wed 27/518:25
YOW
-
STN
2 stops21h 05m
Multiple Airlines
Deal found 19/4£375
Wed 6/522:00
STN
-
YOW
3 stops31h 20m
Multiple Airlines
Sun 7/618:25
YOW
-
STN
2 stops22h 30m
Multiple Airlines
Deal found 18/4£380
Sat 16/506:35
STN
-
YOW
3 stops22h 45m
Multiple Airlines
Tue 26/506:55
YOW
-
STN
2 stops25h 30m
Multiple Airlines
Deal found 21/4£386

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 23 April 2026.

Round-trip from

£363

One-way from

£188

Popular in

December

Cheapest in

June

Average price

£560
9/6-23/6
  • 9/6-23/6
  • 4 total stops
  • 46h 20m total
  • London to Ottawa
Search Deals
5/5
  • 5/5
  • 3 total stops
  • 31h 20m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 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

22:00-00:20

2 stops31h 20m

Ottawa

Sun 31/5

06:55-21:55

2 stops34h 00m

£375

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 8/6

22:45-17:35

2 stops23h 50m

Ottawa

Fri 3/7

06:55-23:05

2 stops35h 10m

£389

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/6

06:35-17:35

2 stops16h 00m

Ottawa

Fri 19/6

06:55-23:05

2 stops35h 10m

£395

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 15/5

22:00-00:20

3 stops31h 20m

Ottawa

Sun 24/5

19:40-23:25

3 stops22h 45m

£411

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 19/5

06:30-17:35

2 stops16h 05m

Ottawa

Tue 26/5

06:55-22:40

2 stops34h 45m

£412
Fastest return journey

LondonOttawa

STN - YOW

STNYOW

London Stansted

Wed 17/6

06:30-17:35

3 stops16h 05m

Ottawa

Sun 21/6

18:25-00:55

3 stops25h 30m

£414

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 20/6

21:40-17:35

3 stops24h 55m

Ottawa

Fri 3/7

18:25-23:05

2 stops23h 40m

£444

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 14/6

22:00-17:35

3 stops24h 35m

Ottawa

Sun 21/6

18:25-00:55

3 stops25h 30m

£454

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sat 20/6

06:35-17:35

2 stops16h 00m

Ottawa

Sat 4/7

06:55-16:50

3 stops28h 55m

£474
Cheapest one-way

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 2/6

22:00-17:35

3 stops24h 35m

£193

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 21 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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