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Cheap flights from District of Columbia to London Southend Airport from £275

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEN
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 December 2025.

Thu 4/1206:00DCA - SEN
3 stops24h 40mMultiple Airlines
Mon 8/1207:20SEN - DCA
3 stops19h 36mMultiple Airlines
Deal found 2/12£627
Thu 4/1209:00IAD - SEN
3 stops21h 40mMultiple Airlines
Mon 8/1207:20SEN - IAD
2 stops17h 45mMultiple Airlines
Deal found 2/12£706
Sun 14/1217:05IAD - SEN
2 stops16h 45mMultiple Airlines
Tue 16/1207:35SEN - IAD
2 stops16h 55mMultiple Airlines
Deal found 1/12£735
Wed 3/1219:40IAD - SEN
2 stops16h 35mMultiple Airlines
Sat 6/1207:15SEN - IAD
2 stops16h 15mMultiple Airlines
Deal found 1/12£1,056
Sun 21/1218:50IAD - SEN
1 stop10h 40mMultiple Airlines
Wed 31/1207:10SEN - IAD
1 stop17h 20mMultiple Airlines
Deal found 3/12£1,724
Sun 21/1218:05IAD - SEN
1 stop15h 45mMultiple Airlines
Sat 3/107:15SEN - IAD
1 stop13h 50mMultiple Airlines
Deal found 30/11£2,528

Find 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 4 December 2025.

Round-trip from

£523

One-way from

£275

Popular in

December

Cheapest in

September

Average price

£731
11/1-16/1
  • 11/1-16/1
  • 4 total stops
  • 31h 00m total
  • District of Columbia to London
Search Deals
8/12
  • 8/12
  • 2 total stops
  • 20h 40m total
  • District of Columbia to London
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 4 December 2025.
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

Sun 11/1

19:40-14:50

2 stops14h 10m

London Southend

Fri 16/1

06:40-18:30

2 stops16h 50m

£523

Washington, D.C.London

DCA - SEN

DCASEN

Washington, D.C. Reagan-National

Thu 15/1

16:10-12:50

2 stops15h 40m

London Southend

Mon 19/1

07:15-18:05

2 stops15h 50m

£544

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 8/3

20:40-14:50

2 stops14h 10m

London Southend

Sat 14/3

07:15-19:30

2 stops16h 15m

£652

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 7/3

20:30-17:05

2 stops15h 35m

London Southend

Sun 15/3

07:10-22:00

2 stops18h 50m

£664

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 14/12

17:05-14:50

2 stops16h 45m

London Southend

Tue 16/12

07:35-19:30

2 stops16h 55m

£735

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 3/1

19:40-20:50

2 stops20h 10m

London Southend

Mon 19/1

07:15-18:30

2 stops16h 15m

£818

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 21/12

18:50-10:30

1 stop10h 40m

London Southend

Wed 31/12

07:10-19:30

1 stop17h 20m

£1,724

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 21/12

18:05-14:50

1 stop15h 45m

London Southend

Sat 3/1

07:15-16:05

1 stop13h 50m

£2,528

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Mon 8/12

20:45-22:25

2 stops20h 40m

£275

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 14/3

18:30-10:30

3 stops36h 00m

£277

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 28 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
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

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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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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