What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£339 Cheap Flights from London Southend Airport to Washington, D.C. Dulles Intl Airport in 2026

Find the cheapest flights from London Southend Airport to Washington, D.C.

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One-way

Cheap return flights

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08:25 - 05:20SEN London Southend-IAD Washington, D.C. Dulles Intl

25h 55m2 stops Barcelona-El Prat Bogotá El Dorado

21:45 - 10:45IAD Washington, D.C. Dulles Intl-SEN London Southend

32h 00m1 stop Paris Charles de Gaulle

£770Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

16:25 - 15:30SEN London Southend-IAD Washington, D.C. Dulles Intl

28h 05m2 stops Alicante Madrid Barajas

19:40 - 16:40IAD Washington, D.C. Dulles Intl-SEN London Southend

17h 00m1 stop Paris Charles de Gaulle

£790Multiple Airlines

Sun, 18 Oct - Tue, 27 Oct

15:40 - 19:10SEN London Southend-IAD Washington, D.C. Dulles Intl

32h 30m2 stops Malaga Dublin

22:30 - 18:45IAD Washington, D.C. Dulles Intl-SEN London Southend

16h 15m1 stop Paris Charles de Gaulle

£804Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

07:25 - 11:30SEN London Southend-IAD Washington, D.C. Dulles Intl

33h 05m2 stops Paris Charles de Gaulle Istanbul

20:40 - 16:40IAD Washington, D.C. Dulles Intl-SEN London Southend

16h 00m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle

£859Multiple Airlines

Sun, 18 Oct - Tue, 27 Oct

07:35 - 15:55SEN London Southend-IAD Washington, D.C. Dulles Intl

13h 20m1 stop Amsterdam Schiphol

18:15 - 09:55IAD Washington, D.C. Dulles Intl-SEN London Southend

10h 40m1 stop Amsterdam Schiphol

£1,001Multiple Airlines

Fri, 20 Nov - Fri, 27 Nov

06:30 - 19:00SEN London Southend-IAD Washington, D.C. Dulles Intl

17h 30m2 stops Malaga Casablanca Mohamed V

17:40 - 13:30IAD Washington, D.C. Dulles Intl-SEN London Southend

14h 50m2 stops Lisbon Humberto Delgado Malaga

£1,004Multiple Airlines

Fri, 4 Sep - Mon, 7 Sep

07:00 - 19:35SEN London Southend-IAD Washington, D.C. Dulles Intl

17h 35m2 stops Malaga Dublin

22:35 - 22:20IAD Washington, D.C. Dulles Intl-SEN London Southend

18h 45m2 stops Lisbon Humberto Delgado Malaga

£1,043Multiple Airlines

Tue, 13 Oct - Tue, 13 Oct

07:00 - 19:00SEN London Southend-IAD Washington, D.C. Dulles Intl

17h 00m2 stops Malaga Casablanca Mohamed V

22:20 - 22:20IAD Washington, D.C. Dulles Intl-SEN London Southend

19h 00m2 stops Munich Franz Josef Strauss Malaga

£1,112Multiple Airlines

Tue, 8 Sep - Tue, 8 Sep

16:50 - 15:35SEN London Southend-IAD Washington, D.C. Dulles Intl

27h 45m1 stop Amsterdam Schiphol

22:30 - 18:45IAD Washington, D.C. Dulles Intl-SEN London Southend

16h 15m1 stop Paris Charles de Gaulle

£1,296Multiple Airlines

Wed, 21 Oct - Sat, 31 Oct

07:25 - 19:35SEN London Southend-IAD Washington, D.C. Dulles Intl

17h 10m1 stop Paris Charles de Gaulle

19:40 - 16:40IAD Washington, D.C. Dulles Intl-SEN London Southend

17h 00m1 stop Paris Charles de Gaulle

£1,299Multiple Airlines

Sun, 18 Oct - Tue, 27 Oct

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Use the filters below to find and compare flights from London Southend Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Wed 7/10

08:25-05:20

2 stops25h 55m

Washington, D.C. Dulles Intl

Wed 14/10

21:45-10:45

1 stop32h 00m

£770

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Sun 18/10

16:25-15:30

2 stops28h 05m

Washington, D.C. Dulles Intl

Tue 27/10

19:40-16:40

1 stop17h 00m

£790

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Wed 21/10

15:40-19:10

2 stops32h 30m

Washington, D.C. Dulles Intl

Sat 31/10

22:30-18:45

1 stop16h 15m

£804

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Sun 18/10

07:25-11:30

2 stops33h 05m

Washington, D.C. Dulles Intl

Tue 27/10

20:40-16:40

2 stops16h 00m

£859

Fastest return journey

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Fri 20/11

07:35-15:55

1 stop13h 20m

Washington, D.C. Dulles Intl

Fri 27/11

18:15-09:55

1 stop10h 40m

£1,001

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Fri 4/9

06:30-19:00

2 stops17h 30m

Washington, D.C. Dulles Intl

Mon 7/9

17:40-13:30

2 stops14h 50m

£1,004

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Tue 13/10

07:00-19:35

2 stops17h 35m

Washington, D.C. Dulles Intl

Tue 13/10

22:35-22:20

2 stops18h 45m

£1,043

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Tue 8/9

07:00-19:00

2 stops17h 00m

Washington, D.C. Dulles Intl

Tue 8/9

22:20-22:20

2 stops19h 00m

£1,112

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Wed 21/10

16:50-15:35

1 stop27h 45m

Washington, D.C. Dulles Intl

Sat 31/10

22:30-18:45

1 stop16h 15m

£1,296

LondonWashington, D.C.

SEN London Southend - IAD Washington, D.C. Dulles Intl

SENIAD

London Southend

Sun 18/10

07:25-19:35

1 stop17h 10m

Washington, D.C. Dulles Intl

Tue 27/10

19:40-16:40

1 stop17h 00m

£1,299

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Southend Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from London Southend Airport. The lowest ticket price found for a Friday departure recently was £553. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from London Southend Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £596.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is at midday when flights can be purchased for as low as £557. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £572.

When to book flights from London Southend Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Southend Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Southend Airport to Washington, D.C. Dulles Intl Airport (SEN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to Washington, D.C. Dulles Intl Airport

Best price found	£339
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from London Southend Airport in the past 72 hours is £339. The best return flight deal from London Southend Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £770.

The fastest flight from London Southend Airport to Washington, D.C. Dulles Intl Airport takes 13h 20m

There are no direct flights from London Southend Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from London Southend Airport to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from London Southend Airport to Washington, D.C. Dulles Intl Airport

How far is London Southend to Washington, D.C. Dulles Intl by plane?
A flight from London Southend to Washington, D.C. Dulles Intl will travel around 3709.0 mi. 13h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from London Southend Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from London Southend Airport to Washington, D.C. Dulles Intl Airport are updated daily.
How old do you have to be to fly from London Southend Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Southend Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Yes. All flights to Washington, D.C. from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from London and alert you when they change.