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Southend

$306+ Cheap flights from District of Columbia to Southend (SEN)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEN
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
1 adult, Economy
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Find flight deals from District of Columbia to Southend

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 November 23, 2025.

This Mytrip deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:40 amDCA - SEN
3 stops21h 00mMultiple Airlines
Mon 12/87:20 amSEN - DCA
3 stops19h 36mMultiple Airlines
Deal found 11/23$735
This Mytrip deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:00 amIAD - SEN
3 stops21h 40mMultiple Airlines
Mon 12/87:20 amSEN - IAD
2 stops17h 45mMultiple Airlines
Deal found 11/23$831
This Kiwi.com deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:30 pmIAD - SEN
2 stops16h 30mMultiple Airlines
Mon 12/157:15 amSEN - IAD
1 stop14h 20mMultiple Airlines
Deal found 11/21$1,011
This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:40 pmIAD - SEN
2 stops16h 35mMultiple Airlines
Wed 12/37:10 amSEN - IAD
2 stops18h 49mMultiple Airlines
Deal found 11/21$1,188
This Mytrip deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:30 pmIAD - SEN
2 stops19h 20mMultiple Airlines
Mon 11/247:15 amSEN - IAD
2 stops15h 00mMultiple Airlines
Deal found 11/21$1,663

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 November 23, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$618
(Mytrip)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$776
Provider with most accurate pricing for Washington, D.C. (WAS)-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-London (LON) flights.
Search Deals
From District of Columbia to London Southend
Search Deals
One-way flight from District of Columbia to London Southend
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 23, 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

Wed 3/4

7:40 pm-9:00 pm

2 stops20h 20m

London Southend

Mon 3/9

7:15 am-7:30 pm

2 stops16h 15m

$618

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-2:50 pm

2 stops14h 10m

London Southend

Sat 3/7

7:15 am-6:30 pm

2 stops16h 15m

$620

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 1/18

7:40 pm-2:50 pm

2 stops14h 10m

London Southend

Fri 1/23

6:40 am-6:30 pm

2 stops16h 50m

$691

Washington, D.C.London

DCA - SEN

DCASEN

Washington, D.C. Reagan-National

Thu 1/15

4:10 pm-12:50 pm

2 stops15h 40m

London Southend

Mon 1/19

7:15 am-9:58 pm

2 stops19h 43m

$705

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 3/11

9:30 pm-9:00 pm

2 stops19h 30m

London Southend

Mon 3/16

7:15 am-6:15 pm

2 stops15h 00m

$724

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Thu 12/4

9:00 am-11:40 am

3 stops21h 40m

London Southend

Mon 12/8

7:20 am-8:05 pm

2 stops17h 45m

$831

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Tue 12/9

12:30 pm-10:00 am

2 stops16h 30m

London Southend

Mon 12/15

7:15 am-4:35 pm

1 stop14h 20m

$1,011

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Tue 12/9

5:30 pm-11:05 pm

3 stops24h 35m

$316

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 1/14

10:30 pm-11:40 am

3 stops32h 10m

$338

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Tue 2/24

5:30 pm-11:05 pm

3 stops24h 35m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 30 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 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.

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 vacation 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.

Traveling to a place near London Southend Airport?

Book flights to London Southend Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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