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Southend

$298+ Cheap flights from Dulles Intl (IAD) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Dulles Intl to Southend

Cheapest flights from Dulles Intl to Southend
Explore the most affordable flight options available from Dulles Intl to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/28. 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 11/298:30 pmIAD - SEN
2 stops18h 45mMultiple Airlines
Thu 12/116:50 amSEN - IAD
2 stops18h 15mMultiple Airlines
Deal found 10/28$687
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Wed 12/106:05 pmIAD - SEN
2 stops21h 55mMultiple Airlines
Wed 12/177:10 amSEN - IAD
1 stop14h 25mMultiple Airlines
Deal found 10/25$763
This Mytrip deal was found by Cheapflights users on 10/28. 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.
Sun 11/307:40 pmIAD - SEN
2 stops14h 10mMultiple Airlines
Sat 12/67:15 amSEN - IAD
2 stops16h 15mMultiple Airlines
Deal found 10/28$767
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Sun 11/239:45 amIAD - SEN
2 stops19h 45mMultiple Airlines
Wed 11/267:10 amSEN - IAD
2 stops17h 55mMultiple Airlines
Deal found 10/27$841
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Sun 11/234:30 pmIAD - SEN
2 stops17h 20mMultiple Airlines
Fri 11/286:40 amSEN - IAD
2 stops14h 10mMultiple Airlines
Deal found 10/27$968
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/126:05 pmIAD - SEN
1 stop10h 55mMultiple Airlines
Fri 12/196:40 amSEN - IAD
1 stop14h 25mMultiple Airlines
Deal found 10/27$1,018
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Mon 12/229:00 pmIAD - SEN
2 stops17h 45mMultiple Airlines
Sun 12/287:10 amSEN - IAD
2 stops17h 20mMultiple Airlines
Deal found 10/26$1,049
This Mytrip deal was found by Cheapflights users on 10/25. 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 12/185:05 pmIAD - SEN
2 stops14h 45mMultiple Airlines
Mon 12/227:15 amSEN - IAD
2 stops17h 15mMultiple Airlines
Deal found 10/25$1,179
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Mon 12/291:30 pmIAD - SEN
2 stops25h 15mMultiple Airlines
Sun 1/47:10 amSEN - IAD
2 stops33h 35mMultiple Airlines
Deal found 10/26$1,223

Cheap flight deals from Dulles Intl to Southend

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Southend (SEN). 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 October 28, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$689
(Mytrip)

One-way from

$298
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$675
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.
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From Washington, D.C. Dulles Intl to London Southend
Search Deals
One-way flight from Washington, D.C. Dulles Intl to London Southend
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($93 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 October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 October 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to London Southend Airport that are best for you.

Fly from

Dulles Intl

Fly to

Southend

Route

Depart

Return

Price

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 11/29

8:30 pm-8:15 pm

2 stops18h 45m

London Southend

Thu 12/11

6:50 am-8:05 pm

2 stops18h 15m

$687

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 2/15

7:40 pm-2:50 pm

2 stops14h 10m

London Southend

Sat 2/21

7:15 am-6:30 pm

2 stops16h 15m

$701

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 12/10

6:05 pm-9:00 pm

2 stops21h 55m

London Southend

Wed 12/17

7:10 am-4:35 pm

1 stop14h 25m

$763

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 11/30

7:40 pm-2:50 pm

2 stops14h 10m

London Southend

Sat 12/6

7:15 am-6:30 pm

2 stops16h 15m

$767

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 1/10

8:30 pm-8:50 pm

2 stops19h 20m

London Southend

Mon 1/12

7:15 am-5:15 pm

2 stops15h 00m

$778

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 3/29

9:05 pm-10:25 pm

2 stops20h 20m

London Southend

Fri 4/10

8:50 pm-3:05 pm

3 stops47h 15m

$785

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 11/23

9:45 am-10:30 am

2 stops19h 45m

London Southend

Wed 11/26

7:10 am-8:05 pm

2 stops17h 55m

$841

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sun 11/23

4:30 pm-2:50 pm

2 stops17h 20m

London Southend

Fri 11/28

6:40 am-3:50 pm

2 stops14h 10m

$968

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Fri 1/9

8:30 pm-7:20 pm

2 stops17h 50m

London Southend

Sun 1/18

7:10 am-8:59 pm

2 stops18h 49m

$982

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 1/31

5:30 pm-11:25 am

3 stops36h 55m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
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Best time to book a flight from Dulles Intl to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Dulles Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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 Dulles Intl to Southend that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Southend?

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

  • Can I find deals for business class flights from Dulles Intl to Southend?

    Yes. Cheapflights offers flight deals from Dulles Intl 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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