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Cheap flights from London Southend Airport to District of Columbia from £329

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — IAD
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Southend to District of Columbia
Explore the most affordable flight options available from Southend to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 July 2026.

Tue 21/706:30
SEN
-
IAD
2 stops17h 30m
Multiple Airlines
Thu 3/916:30
IAD
-
SEN
2 stops16h 30m
Multiple Airlines
Deal found 1/7£763
Thu 16/706:30
SEN
-
IAD
2 stops17h 30m
Multiple Airlines
Sun 19/721:00
IAD
-
SEN
2 stops20h 25m
Multiple Airlines
Deal found 2/7£775
Mon 13/716:00
SEN
-
IAD
2 stops32h 00m
Multiple Airlines
Wed 15/720:30
IAD
-
SEN
2 stops15h 10m
Multiple Airlines
Deal found 5/7£799
Thu 20/816:35
SEN
-
IAD
2 stops27h 35m
Multiple Airlines
Wed 26/821:45
IAD
-
SEN
1 stop13h 55m
Multiple Airlines
Deal found 2/7£835
Sat 11/708:40
SEN
-
IAD
2 stops15h 20m
Multiple Airlines
Wed 15/720:30
IAD
-
SEN
2 stops15h 10m
Multiple Airlines
Deal found 5/7£853
Fri 3/706:30
SEN
-
IAD
2 stops17h 30m
Multiple Airlines
Thu 9/708:18
IAD
-
SEN
3 stops29h 52m
Multiple Airlines
Deal found 2/7£873
Thu 23/706:30
SEN
-
IAD
2 stops17h 30m
Multiple Airlines
Sat 1/817:05
IAD
-
SEN
2 stops24h 05m
Multiple Airlines
Deal found 5/7£919
Sun 16/807:35
SEN
-
IAD
1 stop13h 00m
Multiple Airlines
Sun 23/821:45
IAD
-
SEN
2 stops16h 05m
Multiple Airlines
Deal found 2/7£930
Tue 14/707:00
SEN
-
IAD
2 stops17h 00m
Multiple Airlines
Thu 16/717:45
IAD
-
SEN
2 stops14h 15m
Multiple Airlines
Deal found 3/7£1,176

Find flight deals from Southend to District of Columbia

Keep the following information in mind while searching for Southend to District of Columbia flight deals. Data was last updated 6 July 2026.

Round-trip from

£763

One-way from

£329

Popular in

June

Cheapest in

February

Average price

£565
21/7-3/9
  • 21/7-3/9
  • 4 total stops
  • 34h 00m total
  • London to District of Columbia
Search Deals
2/9
  • 2/9
  • 2 total stops
  • 41h 10m total
  • London to District of Columbia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£39 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to District of Columbia 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 6 July 2026.
Use the filters below to find and compare flights from London Southend Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Tue 21/7

06:30-19:00

2 stops17h 30m

Washington, D.C. Dulles Intl

Thu 3/9

16:30-14:00

2 stops16h 30m

£763

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Thu 16/7

06:30-19:00

2 stops17h 30m

Washington, D.C. Dulles Intl

Sun 19/7

21:00-22:25

2 stops20h 25m

£775

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Thu 23/7

06:30-19:00

2 stops17h 30m

Washington, D.C. Dulles Intl

Sat 1/8

17:05-22:10

2 stops24h 05m

£919
Fastest return journey

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 16/8

07:35-15:35

1 stop13h 00m

Washington, D.C. Dulles Intl

Sun 23/8

21:45-18:50

2 stops16h 05m

£937

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 31/7

11:20-19:35

1 stop13h 15m

Washington, D.C. Dulles Intl

Sat 22/8

21:45-19:20

1 stop16h 35m

£1,224

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Tue 28/7

07:00-19:00

2 stops17h 00m

Washington, D.C. Dulles Intl

Thu 30/7

17:45-13:00

2 stops14h 15m

£1,251
Cheapest one-way

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 21/8

16:30-10:45

3 stops47h 15m

£343

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Thu 27/8

16:35-15:10

2 stops27h 35m

£350

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Thu 10/9

13:55-14:25

3 stops29h 30m

£355

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Thu 12/11

17:20-19:05

2 stops30h 45m

£374

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Southend to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Southend 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 London Southend Airport to District of Columbia
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 Southend to District of Columbia. 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 Southend to District of Columbia that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Southend to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Southend to District of Columbia

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 Southend to District of Columbia?

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

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 District of Columbia from Southend.

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

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

Yes, Cheapflights offers price alerts on Southend to District of Columbia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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