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Cheap flights from London Southend Airport to District of Columbia from £433

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — IAD
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Southend to District of Columbia
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 21 December 2025.

Wed 31/1207:10SEN - IAD
1 stop14h 25mMultiple Airlines
Sun 4/118:50IAD - SEN
1 stop10h 40mMultiple Airlines
Deal found 19/12£1,305
Tue 23/1207:35SEN - IAD
2 stops16h 55mMultiple Airlines
Wed 31/1219:40IAD - SEN
2 stops16h 35mMultiple Airlines
Deal found 19/12£1,327
Sat 20/1206:40SEN - IAD
2 stops17h 05mMultiple Airlines
Mon 29/1217:05IAD - SEN
2 stops24h 20mMultiple Airlines
Deal found 19/12£1,355
Sat 27/1207:15SEN - IAD
1 stop13h 50mMultiple Airlines
Fri 2/118:05IAD - SEN
1 stop10h 55mMultiple Airlines
Deal found 20/12£1,497
Fri 26/1206:40SEN - IAD
2 stops19h 20mMultiple Airlines
Fri 2/118:05IAD - SEN
1 stop10h 55mMultiple Airlines
Deal found 19/12£1,593

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 21 December 2025.

Round-trip from

£846

One-way from

£433

Popular in

July

Cheapest in

February

Average price

£596
2/2-9/2
  • 2/2-9/2
  • 3 total stops
  • 47h 31m total
  • London to District of Columbia
Search Deals
11/1
  • 11/1
  • 2 total stops
  • 37h 05m total
  • London to District of Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend 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, Cheapflights users made 858,174 searches. Data last updated 21 December 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

Southend

Fly to

District of Columbia

Route

Depart

Return

Price

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Mon 2/2

07:15-16:35

1 stop14h 20m

Washington, D.C. Dulles Intl

Mon 9/2

19:49-10:00

2 stops33h 11m

£846

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Wed 31/12

07:10-16:35

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 4/1

18:50-10:30

1 stop10h 40m

£1,305

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Mon 5/1

07:15-16:35

1 stop14h 20m

Washington, D.C. Dulles Intl

Sat 24/1

17:05-17:05

2 stops19h 00m

£1,946

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 11/1

07:10-15:15

2 stops37h 05m

£433

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 22/3

07:10-19:45

2 stops16h 35m

£474

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sun 28/12

07:10-18:45

2 stops16h 35m

£555

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Thu 18/6

13:55-11:35

2 stops26h 40m

£570

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Sat 27/12

06:40-18:45

2 stops17h 05m

£657

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Tue 30/12

07:00-14:40

3 stops36h 40m

£691

LondonWashington, D.C.

SEN - IAD

SENIAD

London Southend

Mon 5/1

11:15-11:45

2 stops29h 30m

£827

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 13 results
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Best time to book a flight from Southend to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Southend with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from London Southend Airport to District of Columbia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southend to District of Columbia. 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 Southend to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Southend to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to District of Columbia?

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

  • Can I find deals for business class flights from Southend to District of Columbia?

    Yes. Cheapflights offers flight deals from Southend to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Southend to District of Columbia?

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to District of Columbia from Southend.

Can Cheapflights find flights from Southend to District of Columbia with no change fees?

Certainly. Search results for flights to District of Columbia from Southend shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southend to District of Columbia become cheaper?

Yes, Cheapflights offers price alerts on Southend to District of Columbia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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