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Cheap flights from London Stansted Airport to Ottawa from £191

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YOW
23 Apr — 30 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 24 March 2026.

Thu 14/506:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Wed 20/518:25
YOW
-
STN
2 stops21h 05m
Multiple Airlines
Deal found 23/3£402
Mon 1/622:45
STN
-
YOW
2 stops30h 35m
Multiple Airlines
Fri 5/618:25
YOW
-
STN
2 stops23h 40m
Multiple Airlines
Deal found 20/3£434
Fri 15/506:35
STN
-
YOW
2 stops22h 45m
Multiple Airlines
Sun 24/518:25
YOW
-
STN
2 stops22h 30m
Multiple Airlines
Deal found 21/3£457
Fri 15/506:35
STN
-
YOW
2 stops16h 00m
Multiple Airlines
Mon 25/506:55
YOW
-
STN
2 stops35h 25m
Multiple Airlines
Deal found 22/3£459
Thu 14/506:30
STN
-
YOW
2 stops16h 05m
Multiple Airlines
Tue 26/506:55
YOW
-
STN
3 stops35h 25m
Multiple Airlines
Deal found 22/3£485
Wed 29/406:30
STN
-
YOW
3 stops22h 50m
Multiple Airlines
Mon 4/506:55
YOW
-
STN
2 stops22h 45m
Multiple Airlines
Deal found 19/3£486
Sat 16/506:35
STN
-
YOW
3 stops22h 45m
Multiple Airlines
Tue 26/506:55
YOW
-
STN
3 stops35h 25m
Multiple Airlines
Deal found 22/3£503
Mon 20/406:30
STN
-
YOW
2 stops23h 09m
Multiple Airlines
Mon 27/416:45
YOW
-
STN
3 stops26h 35m
Multiple Airlines
Deal found 23/3£506
Sun 3/506:35
STN
-
YOW
2 stops16h 00m
Multiple Airlines
Sun 10/506:55
YOW
-
STN
2 stops21h 40m
Multiple Airlines
Deal found 19/3£509

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 24 March 2026.

Round-trip from

£402

One-way from

£191

Popular in

August

Cheapest in

June

Average price

£575
14/5-20/5
  • 14/5-20/5
  • 4 total stops
  • 57h 10m total
  • London to Ottawa
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 44h 50m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£29 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 24 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

Fri 15/5

22:00-00:20

3 stops31h 20m

Ottawa

Sun 24/5

06:55-21:55

2 stops34h 00m

£458

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 15/5

22:50-00:20

3 stops30h 30m

Ottawa

Tue 26/5

06:55-23:20

3 stops35h 25m

£486
Fastest return journey

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 3/5

06:35-17:35

2 stops16h 00m

Ottawa

Sun 10/5

06:55-09:35

2 stops21h 40m

£509

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 19/5

06:30-00:20

2 stops22h 50m

Ottawa

Sun 31/5

18:25-20:10

3 stops20h 45m

£518

LondonOttawa

STN - YOW

STNYOW

London Stansted

Mon 1/6

22:00-17:35

3 stops24h 35m

Ottawa

Fri 5/6

06:55-19:20

3 stops31h 25m

£522

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 11/6

06:30-17:35

2 stops16h 05m

Ottawa

Wed 17/6

18:25-22:45

3 stops23h 20m

£615

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 5/6

22:50-17:35

2 stops23h 45m

Ottawa

Thu 18/6

18:25-19:35

2 stops20h 10m

£630

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 31/5

06:15-00:20

3 stops47h 05m

Ottawa

Thu 4/6

18:25-17:35

2 stops18h 10m

£649

LondonOttawa

STN - YOW

STNYOW

London Stansted

Thu 6/8

22:00-17:35

2 stops24h 35m

Ottawa

Sun 6/9

06:55-21:55

2 stops34h 00m

£745

LondonOttawa

STN - YOW

STNYOW

London Stansted

Sun 31/5

05:55-17:35

2 stops16h 40m

Ottawa

Mon 1/6

06:55-23:20

2 stops35h 25m

£758

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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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