$620+ Cheap flights from Southend (SEN) to District of Columbia
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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Southend to District of Columbia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Southend to District of Columbia
Cheapest flights from Southend to District of ColumbiaExplore the most affordable flight options available from Southend to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Southend to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Booking.com deal was found by Cheapflights users on 12/17. 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.
Find flight deals from Southend to District of Columbia
Keep the following information in mind while searching for Southend to District of Columbia flight deals. Data was last updated December 18, 2025.
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $707 (Mytrip) |
One-way from | $620 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $798 |
Cheapflights Fare Finder
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
Mon 2/16
7:15 am-5:15 pm
2 stops15h 00m
Washington, D.C. Dulles Intl
Sat 2/21
8:30 pm-8:50 pm
2 stops19h 20m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Sat 1/31
8:00 pm-9:00 pm
2 stops30h 00m
Washington, D.C. Dulles Intl
Sat 2/7
6:50 pm-8:50 pm
1 stop21h 00m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Tue 12/30
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
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Fri 3/13
7:35 am-7:30 pm
2 stops15h 55m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Sun 3/22
7:10 am-7:45 pm
2 stops16h 35m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Fri 12/26
4:50 pm-6:45 pm
3 stops30h 55m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Tue 12/23
8:20 pm-3:15 pm
3 stops47h 55m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Sat 1/10
6:40 am-9:00 pm
3 stops43h 20m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Fri 4/3
11:20 am-11:35 am
2 stops29h 15m
LondonWashington, D.C.
SEN - IAD
SENIAD
London Southend
Sun 1/11
7:10 am-9:00 pm
2 stops18h 50m