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Washington, D.C.

$501+ Cheap flights from Southend (SEN) to Washington, D.C. (WAS)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — WAS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Southend to Washington, D.C.

Cheapest flights from Southend to Washington, D.C.
Explore the most affordable flight options available from Southend to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Mytrip deal was found by Cheapflights users on 11/6. 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 12/67:15 amSEN - IAD
2 stops17h 15mMultiple Airlines
Sun 12/145:05 pmIAD - SEN
2 stops16h 45mMultiple Airlines
Deal found 11/6$792
This Mytrip deal was found by Cheapflights users on 11/5. 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 11/127:10 amSEN - IAD
2 stops17h 20mMultiple Airlines
Thu 11/205:05 pmIAD - SEN
2 stops14h 45mMultiple Airlines
Deal found 11/5$1,010
This Mytrip deal was found by Cheapflights users on 11/5. 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 11/157:15 amSEN - IAD
2 stops17h 15mMultiple Airlines
Sat 11/225:05 pmIAD - SEN
2 stops22h 05mMultiple Airlines
Deal found 11/5$1,020
This Mytrip deal was found by Cheapflights users on 11/6. 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 12/137:15 amSEN - IAD
2 stops17h 15mMultiple Airlines
Wed 12/319:00 pmIAD - SEN
2 stops15h 15mMultiple Airlines
Deal found 11/6$1,069
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Fri 12/196:40 amSEN - IAD
1 stop14h 25mMultiple Airlines
Sun 1/46:05 pmIAD - SEN
1 stop15h 45mMultiple Airlines
Deal found 11/5$1,288
This Booking.com deal was found by Cheapflights users on 11/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amSEN - IAD
3 stops43h 00mMultiple Airlines
Sun 12/216:50 pmIAD - SEN
1 stop10h 40mMultiple Airlines
Deal found 11/5$1,330
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/1910:00 amSEN - IAD
1 stop14h 30mMultiple Airlines
Wed 12/319:40 pmIAD - SEN
1 stop18h 20mMultiple Airlines
Deal found 11/5$1,395
This Mytrip deal was found by Cheapflights users on 11/6. 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 12/67:15 amSEN - IAD
2 stops16h 15mMultiple Airlines
Sat 12/69:00 pmIAD - SEN
2 stops18h 10mMultiple Airlines
Deal found 11/6$1,416
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Sun 12/214:50 pmSEN - IAD
2 stops31h 40mMultiple Airlines
Sun 12/286:05 pmIAD - SEN
1 stop15h 45mMultiple Airlines
Deal found 11/6$1,424

Cheap flight deals from Southend to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Southend (SEN) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$638
(Mytrip)

One-way from

$501
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$672
Provider with most accurate pricing for London (LON)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Washington, D.C. (WAS) flights.
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From London Southend to Washington, D.C. (WAS)
Search Deals
One-way flight from London Southend to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 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 Southend to Washington, D.C. 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 6, 2025.
Use the filters below to find and compare flights from London Southend Airport to Washington, D.C. that are best for you.

Fly from

Southend

Fly to

Washington, D.C.

Route

Depart

Return

Price

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 12/13

7:15 am-7:30 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Wed 12/31

9:00 pm-5:15 pm

2 stops15h 15m

$1,069

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 12/19

6:40 am-4:05 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 1/4

6:05 pm-2:50 pm

1 stop15h 45m

$1,288

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Tue 12/16

7:00 am-9:00 pm

3 stops43h 00m

Washington, D.C. Dulles Intl

Sun 12/21

6:50 pm-10:30 am

1 stop10h 40m

$1,330

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 12/19

10:00 am-7:30 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 12/31

9:40 pm-9:00 pm

1 stop18h 20m

$1,395

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 12/6

7:15 am-6:30 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Sat 12/6

9:00 pm-8:10 pm

2 stops18h 10m

$1,416

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 12/21

4:50 pm-7:30 pm

2 stops31h 40m

Washington, D.C. Dulles Intl

Sun 12/28

6:05 pm-2:50 pm

1 stop15h 45m

$1,424

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Mon 12/15

5:30 pm-2:35 pm

3 stops26h 05m

$501

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 12/13

6:30 am-6:45 pm

3 stops41h 15m

$505

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 11/30

6:05 pm-2:29 pm

3 stops49h 24m

$513

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 11/22

3:00 pm-6:45 pm

3 stops32h 45m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 13 results
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Best time to book a flight from Southend to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Southend 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 London Southend Airport to Washington, D.C.
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 Washington, D.C.. 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 Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Southend to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southend to Washington, D.C.?

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

  • Can I find deals for business class flights from Southend to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Southend to Washington, D.C. 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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