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Cheap flights from London Southend Airport to District of Columbia from $572

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Southend Airport to District of Columbia departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Southend Airport to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 am - 4:05 pm
SEN
-
IAD
13h 30m1 stop
Multiple Airlines Logo
6:05 pm - 2:50 pm
IAD
-
SEN
15h 45m1 stop
$1,369Multiple Airlines
Tue, Dec 23 - Sun, Jan 4
Multiple Airlines Logo
6:40 am - 7:30 pm
SEN
-
IAD
17h 50m2 stops
Multiple Airlines Logo
8:30 pm - 5:15 pm
IAD
-
SEN
15h 45m2 stops
$1,384Multiple Airlines
Fri, Jan 2 - Wed, Jan 7
Multiple Airlines Logo
6:40 am - 7:30 pm
SEN
-
IAD
17h 50m2 stops
Multiple Airlines Logo
7:40 pm - 8:50 pm
IAD
-
SEN
20h 10m2 stops
$1,493Multiple Airlines
Fri, Jan 2 - Sat, Jan 3
Multiple Airlines Logo
7:10 am - 3:15 pm
SEN
-
IAD
37h 05m2 stops
Multiple Airlines Logo
6:05 pm - 9:10 am
IAD
-
SEN
10h 05m1 stop
$1,542Multiple Airlines
Sun, Dec 14 - Thu, Dec 18
Multiple Airlines Logo
7:35 am - 4:05 pm
SEN
-
IAD
13h 30m1 stop
Multiple Airlines Logo
4:55 pm - 2:50 pm
IAD
-
SEN
16h 55m2 stops
$1,560Multiple Airlines
Tue, Dec 23 - Sun, Jan 4
Multiple Airlines Logo
7:15 am - 7:30 pm
SEN
-
IAD
17h 15m2 stops
Multiple Airlines Logo
9:00 pm - 8:10 pm
IAD
-
SEN
18h 10m2 stops
$1,605Multiple Airlines
Sat, Dec 20 - Sat, Dec 27
Multiple Airlines Logo
7:10 am - 6:45 pm
SEN
-
IAD
16h 35m2 stops
Multiple Airlines Logo
6:50 pm - 10:30 am
IAD
-
SEN
10h 40m1 stop
$1,788Multiple Airlines
Wed, Dec 24 - Sun, Jan 4
Multiple Airlines Logo
6:40 am - 7:30 pm
SEN
-
IAD
17h 50m2 stops
Multiple Airlines Logo
6:50 pm - 10:30 am
IAD
-
SEN
10h 40m1 stop
$1,816Multiple Airlines
Fri, Jan 2 - Sun, Jan 4

momondo Fare Finder

 
Customize your flight search to find flights from London Southend Airport to District of Columbia 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, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from London Southend Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Tue 12/23

7:35 am-4:05 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Sun 1/4

6:05 pm-2:50 pm

1 stop15h 45m

$1,369

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 1/2

6:40 am-7:30 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Wed 1/7

8:30 pm-5:15 pm

2 stops15h 45m

$1,384

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 1/2

6:40 am-7:30 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Sat 1/3

7:40 pm-8:50 pm

2 stops20h 10m

$1,493

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 12/14

7:10 am-3:15 pm

2 stops37h 05m

Washington, D.C. Dulles Intl

Thu 12/18

6:05 pm-9:10 am

1 stop10h 05m

$1,542

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Tue 12/23

7:35 am-4:05 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Sun 1/4

4:55 pm-2:50 pm

2 stops16h 55m

$1,560

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 12/20

7:15 am-7:30 pm

2 stops17h 15m

Washington, D.C. Dulles Intl

Sat 12/27

9:00 pm-8:10 pm

2 stops18h 10m

$1,605

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Wed 12/24

7:10 am-6:45 pm

2 stops16h 35m

Washington, D.C. Dulles Intl

Sun 1/4

6:50 pm-10:30 am

1 stop10h 40m

$1,788

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Fri 1/2

6:40 am-7:30 pm

2 stops17h 50m

Washington, D.C. Dulles Intl

Sun 1/4

6:50 pm-10:30 am

1 stop10h 40m

$1,816

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 12/13

6:30 am-6:45 pm

3 stops41h 15m

$572

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Wed 12/17

5:20 pm-3:15 pm

3 stops26h 55m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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Cheap London Southend Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Southend Airport to District of Columbia

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from London Southend Airport to District of Columbia takes 17h 50m
There are no direct flights from London Southend Airport to District of Columbia. There are no popular flight routes from London Southend Airport to District of Columbia.
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  • When did momondo last update prices for flights from London Southend Airport to District of Columbia?

    Prices for flights from London Southend Airport to District of Columbia refresh daily.

  • How old do you have to be to fly from London Southend Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia 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 District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from London Southend Airport to District of Columbia?

    Confirm your travel details to search for the latest offers for flights from London Southend Airport to District of Columbia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London Southend Airport to District of Columbia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from London to District of Columbia?

Finding the right flight to District of Columbia from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from London to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from London with this policy.

How can momondo help me find flights from London to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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