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Cheap flights from District of Columbia to London Southend Airport from £338

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEN
17 Jun — 24 Jun1
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 18 May 2026.

Sat 3/1020:30
IAD
-
SEN
2 stops14h 10m
Multiple Airlines
Tue 6/1020:25
SEN
-
IAD
3 stops27h 35m
Multiple Airlines
Deal found 14/5£657
Sun 13/915:45
IAD
-
SEN
2 stops15h 20m
Multiple Airlines
Tue 22/920:25
SEN
-
IAD
2 stops25h 20m
Multiple Airlines
Deal found 17/5£714
Sun 4/1015:25
IAD
-
SEN
2 stops16h 00m
Multiple Airlines
Sat 10/1019:50
SEN
-
IAD
3 stops28h 10m
Multiple Airlines
Deal found 17/5£751
Sun 5/723:20
IAD
-
SEN
2 stops14h 30m
Multiple Airlines
Tue 14/707:00
SEN
-
IAD
3 stops37h 45m
Multiple Airlines
Deal found 13/5£759
Sat 8/823:20
IAD
-
SEN
2 stops15h 00m
Multiple Airlines
Fri 14/811:20
SEN
-
IAD
2 stops15h 55m
Multiple Airlines
Deal found 16/5£937
Sun 5/723:20
IAD
-
SEN
2 stops14h 30m
Multiple Airlines
Sat 18/707:20
SEN
-
IAD
3 stops37h 25m
Multiple Airlines
Deal found 17/5£946
Thu 13/815:45
IAD
-
SEN
2 stops14h 00m
Multiple Airlines
Sun 16/819:50
SEN
-
IAD
2 stops22h 40m
Multiple Airlines
Deal found 16/5£966

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 18 May 2026.

Round-trip from

£657

One-way from

£338

Popular in

June

Cheapest in

January

Average price

£663
3/10-6/10
  • 3/10-6/10
  • 5 total stops
  • 41h 45m total
  • District of Columbia to London
Search Deals
26/7
  • 26/7
  • 3 total stops
  • 33h 10m total
  • District of Columbia to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 18 May 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 3/10

20:30-15:40

2 stops14h 10m

London Southend

Tue 6/10

20:25-19:00

3 stops27h 35m

£657

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 13/9

15:45-12:05

2 stops15h 20m

London Southend

Tue 22/9

20:25-16:45

2 stops25h 20m

£714

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 4/10

15:25-12:25

2 stops16h 00m

London Southend

Sat 10/10

19:50-19:00

3 stops28h 10m

£751

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 5/7

23:20-18:50

2 stops14h 30m

London Southend

Tue 14/7

07:00-15:45

3 stops37h 45m

£759

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 5/7

23:20-18:50

2 stops14h 30m

London Southend

Sat 18/7

07:20-15:45

3 stops37h 25m

£946

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 13/8

15:45-10:45

2 stops14h 00m

London Southend

Sun 16/8

19:50-13:30

2 stops22h 40m

£966

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 6/8

22:20-19:10

2 stops15h 50m

London Southend

Sun 16/8

07:35-19:01

2 stops16h 26m

£1,051
Fastest return journey

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 1/8

13:30-10:15

2 stops15h 45m

London Southend

Sun 9/8

07:35-15:35

1 stop13h 00m

£1,087
Cheapest one-way

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 30/9

22:20-20:10

2 stops16h 50m

£344

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 9/9

20:30-21:25

3 stops19h 55m

£354

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 22 resultsSorted by cheapest first
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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
Hounslow
Croydon
Wembley
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Southall
Chelmsford

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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Fly with Cheapflights

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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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