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Cheap flights from Ottawa to London Southend Airport from C$ 594

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SEN
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Southend
Explore the most affordable flight options available from Ottawa to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Wed 11/34:15 p.m.
YOW
-
SEN
3 stops24h 45m
Multiple Airlines
Wed 18/37:10 a.m.
SEN
-
YOW
2 stops30h 31m
Multiple Airlines
Deal found 25/1C$ 1,167

Find flight deals from Ottawa to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Southend (SEN). 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 26 January 2026.

Round-trip from

C$ 1,167

One-way from

C$ 594

Popular in

December

Cheapest in

February

Average price

C$ 929
11/3-18/3
  • 11/3-18/3
  • 5 total stops
  • 55h 16m total
  • Ottawa to London
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 49h 00m total
  • Ottawa to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Southend 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 26 January 2026.
Use the filters below to find and compare flights from Ottawa to London Southend Airport that are best for you.

Fly from

Ottawa

Fly to

Southend

Route

Depart

Return

Price

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 11/3

4:15 p.m.-9:00 p.m.

3 stops24h 45m

London Southend

Wed 18/3

7:10 a.m.-9:41 a.m.

2 stops30h 31m

C$ 1,167

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Tue 10/3

7:00 a.m.-12:00 p.m.

3 stops49h 00m

C$ 594

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Sat 21/3

3:55 p.m.-10:30 a.m.

2 stops38h 35m

C$ 601

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 13/5

6:35 p.m.-1:00 p.m.

3 stops37h 25m

C$ 659

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 18/2

8:40 a.m.-9:00 p.m.

3 stops31h 20m

C$ 660

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 11/3

4:40 p.m.-5:15 p.m.

3 stops20h 35m

C$ 671

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Fri 6/2

10:10 a.m.-12:15 p.m.

2 stops45h 05m

C$ 683

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Wed 4/2

3:55 p.m.-12:50 p.m.

3 stops39h 55m

C$ 686

OttawaLondon

YOW - SEN

YOWSEN

Ottawa

Fri 13/3

3:55 p.m.-12:15 p.m.

3 stops40h 20m

C$ 701

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/1

Best time to book a flight from Ottawa to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Ottawa 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 Ottawa to Southend. 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 from for flights from Ottawa to London Southend?

    For a flight from Ottawa to London Southend, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city. Ottawa is the only Ottawa airport and it handles 0 outbound flights to London Southend per day. 0 airlines have flights to London Southend from Ottawa on a regular basis.

  • Can I find deals for flights from Ottawa to Southend that include hotel bookings?

    Yes. In addition to deals on Ottawa to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Southend?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Southend.

  • Can I find deals for business class flights from Ottawa to Southend?

    Yes. Cheapflights offers flight deals from Ottawa to Southend 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 London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Sutton
Twickenham
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Romford
Bedford
Watford
Luton
High Wycombe
Hounslow

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Alternative routes for Ottawa to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Southend?

Deals for Ottawa to Southend flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Southend 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 Ottawa to Southend with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Southend, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Southend become cheaper?

Of course! You can now track prices for flights from Ottawa to Southend and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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