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Cheap flights from District of Columbia to London Southend Airport from £272

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEN
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Southend

Keep the following information in mind while searching for District of Columbia to Southend flight deals. Data was last updated 16 January 2026.

Round-trip from

£581

One-way from

£272

Popular in

June

Cheapest in

September

Average price

£480
12/3-22/3
  • 12/3-22/3
  • 4 total stops
  • 40h 35m total
  • District of Columbia to London
Search Deals
26/2
  • 26/2
  • 3 total stops
  • 37h 45m total
  • District of Columbia to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£52 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 January 2026
Search Deals

Find flight deals from District of Columbia to Southend

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Southend
Explore the most affordable flight options available from District of Columbia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Thu 12/319:00
IAD
-
SEN
2 stops13h 50m
Multiple Airlines
Sun 22/318:05
SEN
-
IAD
2 stops26h 45m
Multiple Airlines
Deal found 14/1£581
Sun 25/119:40
IAD
-
SEN
2 stops14h 10m
Multiple Airlines
Fri 30/106:40
SEN
-
IAD
2 stops16h 50m
Multiple Airlines
Deal found 14/1£678
Sat 28/218:50
IAD
-
SEN
2 stops20h 20m
Multiple Airlines
Sat 7/307:15
SEN
-
IAD
1 stop13h 50m
Multiple Airlines
Deal found 14/1£701

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia 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 858,174 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from District of Columbia to London Southend Airport that are best for you.

Fly from

District of Columbia

Fly to

Southend

Route

Depart

Return

Price

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 12/3

19:00-12:50

2 stops13h 50m

London Southend

Sun 22/3

18:05-16:50

2 stops26h 45m

£581

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 28/2

18:50-20:10

2 stops20h 20m

London Southend

Sat 7/3

07:15-16:05

1 stop13h 50m

£701

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 26/2

17:30-12:15

3 stops37h 45m

£272

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Tue 17/2

17:05-12:00

2 stops37h 55m

£275

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 25/1

17:05-14:50

2 stops16h 45m

£277

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Fri 13/3

23:30-11:05

3 stops31h 35m

£280

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 11/2

17:05-12:50

2 stops38h 45m

£280

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 5/4

22:35-11:15

2 stops31h 40m

£281

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 29/4

22:35-10:45

3 stops31h 10m

£283

Washington, D.C.London

DCA - SEN

DCASEN

Washington, D.C. Reagan-National

Fri 6/2

11:11-23:00

3 stops30h 49m

£283

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 24 results
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Best time to book a flight from District of Columbia to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to London Southend Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Southend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from District of Columbia to Southend that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Southend?

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

  • Can I find deals for business class flights from District of Columbia to Southend?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

Travelling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Southend

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from District of Columbia to Southend?

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Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Southend?

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Can Cheapflights find flights from District of Columbia to Southend with no change fees?

Certainly. Search results for flights to Southend from District of Columbia 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 District of Columbia to Southend become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southend from District of Columbia today and book when prices fit your budget.

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