Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Southend Airport to Washington, D.C. from $481

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 am - 6:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
16h 20m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 2:35 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
13h 55m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle
$749Multiple Airlines
Wed, Dec 9 - Sun, Dec 13
Multiple Airlines Logo
3:35 pm - 6:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
31h 55m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 2:50 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
14h 10m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
$790Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
7:10 am - 6:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
16h 20m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 6:35 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
17h 55m2 stops Reykjavik Keflavik Intl Paris Charles de Gaulle
$825Multiple Airlines
Wed, Dec 23 - Wed, Dec 30
Multiple Airlines Logo
3:35 pm - 6:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
31h 55m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 10:00 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
21h 20m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
$889Multiple Airlines
Sun, Dec 20 - Thu, Dec 31
Multiple Airlines Logo
7:15 am - 6:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
16h 15m2 stops Amsterdam Schiphol Reykjavik Keflavik Intl
Multiple Airlines Logo
7:40 pm - 2:50 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
14h 10m2 stops Reykjavik Keflavik Intl Amsterdam Schiphol
$908Multiple Airlines
Sat, Nov 21 - Sun, Nov 29
Multiple Airlines Logo
10:10 am - 7:35 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
14h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
6:15 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-SEN London Southend
11h 15m1 stop Paris Charles de Gaulle
$954Multiple Airlines
Thu, Oct 8 - Sun, Oct 18
Multiple Airlines Logo
7:20 am - 7:25 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
17h 05m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
3:25 pm - 11:35 amIAD  Washington, D.C. Dulles Intl-SEN London Southend
15h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss
$1,085Multiple Airlines
Thu, Sep 24 - Wed, Sep 30
Multiple Airlines Logo
7:10 am - 4:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
14h 20m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
8:55 pm - 6:35 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
16h 40m1 stop Paris Charles de Gaulle
$1,089Multiple Airlines
Wed, Dec 23 - Wed, Dec 30
Multiple Airlines Logo
6:30 am - 7:00 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
17h 30m2 stops Malaga Casablanca Mohamed V
Multiple Airlines Logo
6:15 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
13h 45m1 stop Paris Charles de Gaulle
$1,105Multiple Airlines
Fri, Oct 2 - Wed, Oct 7
Multiple Airlines Logo
7:10 am - 6:30 pmSEN  London Southend-IAD Washington, D.C. Dulles Intl
16h 20m2 stops Paris Charles de Gaulle Reykjavik Keflavik Intl
Multiple Airlines Logo
8:50 pm - 6:45 pmIAD  Washington, D.C. Dulles Intl-SEN London Southend
16h 55m2 stops Dublin Paris Charles de Gaulle
$1,154Multiple Airlines
Wed, Dec 23 - Sat, Jan 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

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

SENIAD

London Southend

Wed 12/9

7:10 am-6:30 pm

2 stops16h 20m

Washington, D.C. Dulles Intl

Sun 12/13

7:40 pm-2:35 pm

2 stops13h 55m

$749

LondonWashington, D.C.

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

SENIAD

London Southend

Sun 12/6

3:35 pm-6:30 pm

2 stops31h 55m

Washington, D.C. Dulles Intl

Sun 12/13

7:40 pm-2:50 pm

2 stops14h 10m

$790

LondonWashington, D.C.

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

SENIAD

London Southend

Wed 12/23

7:10 am-6:30 pm

2 stops16h 20m

Washington, D.C. Dulles Intl

Wed 12/30

7:40 pm-6:35 pm

2 stops17h 55m

$825

LondonWashington, D.C.

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

SENIAD

London Southend

Sun 12/20

3:35 pm-6:30 pm

2 stops31h 55m

Washington, D.C. Dulles Intl

Thu 12/31

7:40 pm-10:00 pm

2 stops21h 20m

$889

LondonWashington, D.C.

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

SENIAD

London Southend

Sat 11/21

7:15 am-6:30 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Sun 11/29

7:40 pm-2:50 pm

2 stops14h 10m

$908
Quickest round-trip

LondonWashington, D.C.

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

SENIAD

London Southend

Thu 10/8

10:10 am-7:35 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 10/18

6:15 pm-10:30 am

1 stop11h 15m

$954

LondonWashington, D.C.

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

SENIAD

London Southend

Thu 9/24

7:20 am-7:25 pm

1 stop17h 05m

Washington, D.C. Dulles Intl

Wed 9/30

3:25 pm-11:35 am

2 stops15h 10m

$1,085

LondonWashington, D.C.

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

SENIAD

London Southend

Wed 12/23

7:10 am-4:30 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Wed 12/30

8:55 pm-6:35 pm

1 stop16h 40m

$1,089

LondonWashington, D.C.

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

SENIAD

London Southend

Fri 10/2

6:30 am-7:00 pm

2 stops17h 30m

Washington, D.C. Dulles Intl

Wed 10/7

6:15 pm-1:00 pm

1 stop13h 45m

$1,105

LondonWashington, D.C.

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

SENIAD

London Southend

Wed 12/23

7:10 am-6:30 pm

2 stops16h 20m

Washington, D.C. Dulles Intl

Sat 1/2

8:50 pm-6:45 pm

2 stops16h 55m

$1,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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.?

On average, the least expensive day to fly to Washington, D.C. from London Southend Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $746. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Southend Airport to Washington, D.C. for around $842.

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

In the afternoon is the cheapest time of day to fly from London Southend Airport to Washington, D.C. when you can find flight prices for as low as $773. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $805. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

Best Price Found

$481

Fastest flight time

14h 25m

Direct flights

None
The best one-way flight to Washington, D.C. from London Southend Airport in the past 72 hours is $481. The best round-trip flight deal from London Southend Airport to Washington, D.C. found on momondo in the last 72 hours is $749.
The fastest flight from London Southend Airport to Washington, D.C. takes 14h 25m
There are no direct flights from London Southend Airport to Washington, D.C.. There are no popular flight routes from London Southend Airport to Washington, D.C..
Search flight deals

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

  • How far is London Southend to Washington, D.C. by plane?

    The straight-line distance from London Southend to Washington, D.C. is 3694.1 mi. A reasonable flight in good conditions will take 14h 25m.

  • When did momondo last update prices for flights from London Southend Airport to Washington, D.C.?

    Prices for flights from London Southend Airport to Washington, D.C. are refreshed on a daily basis.

  • How old do you have to be to fly from London Southend Airport to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Laurel
Waldorf
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Fairfax
Springfield
Colonial Beach
Glen Burnie
Edgewood
Bethesda
College Park

Why use momondo?

Why should I use momondo to find a flight deal from London to Washington, D.C.?

It is quick and easy to find London to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Flights from London to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Washington, D.C.?

momondo helps you find the best flight between London and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/10
Sat 10/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport