In terms of precipitation, rainfall in London Southend Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Southend Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

How far in advance should I book a flight from District of Columbia to London Southend Airport?

Users have found that booking a flight from District of Columbia to London Southend Airport at least 48 days early can save you up to 37% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from District of Columbia to London Southend Airport for as little as $743 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $882 for flights departing within the next 3 days.

What is the cheapest month to fly from District of Columbia to London Southend Airport?

January can be a great time to fly to London Southend Airport from District of Columbia with a flight ticket averaging about $732. Cheapflights users have found deals in the month of January for as cheap as $389. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from DC to SEN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to London Southend Airport as you normally would.

Can I find deals for flights from District of Columbia to Southend that include hotel bookings?

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

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

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

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

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

$289+ Flights from District of Columbia to London Southend Airport

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Cheap flight deals from District of Columbia to Southend

Round-trip from	$666 (Mytrip)
One-way from	$289 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$687

From District of Columbia to London Southend

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One-way flight from District of Columbia to London Southend

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Highest demand for flights based on searches. 11% potential increase in price ($98 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from District of Columbia to Southend

Cheapest flights from District of Columbia to Southend
Explore the most affordable flight options available from District of Columbia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2025.

Fri 10/1710:05 pmIAD - SEN

3 stops19h 55mMultiple Airlines

Thu 10/238:35 pmSEN - IAD

2 stops28h 24mMultiple Airlines

Deal found 8/30

$666

Wed 9/1010:05 pmIAD - SEN

2 stops13h 35mMultiple Airlines

Mon 9/154:55 pmSEN - IAD

2 stops32h 04mMultiple Airlines

Deal found 8/31

$799

Best flights from District of Columbia to Southend
Discover carefully curated flight deals from District of Columbia to Southend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 31, 2025.

Fri 10/1710:05 pmIAD - SEN

3 stops19h 55mMultiple Airlines

Thu 10/238:35 pmSEN - IAD

2 stops28h 24mMultiple Airlines

Deal found 8/30

$666

Wed 9/1010:05 pmIAD - SEN

2 stops13h 35mMultiple Airlines

Mon 9/154:55 pmSEN - IAD

2 stops32h 04mMultiple Airlines

Deal found 8/31

$799

Last-minute flights from District of Columbia to Southend
Discover last-minute flight deals from District of Columbia to Southend. Data last updated August 31, 2025 and is based on user searches.

Wed 9/39:45 amIAD - SEN

3 stops25h 55mMultiple Airlines

Tue 9/98:25 pmSEN - IAD

3 stops47h 55mMultiple Airlines

Deal found 8/28

$828

Thu 9/46:30 pmIAD - SEN

1 stop16h 15mMultiple Airlines

Mon 9/811:05 amSEN - IAD

1 stop13h 10mMultiple Airlines

Deal found 8/29

$1,630

Fri 9/510:05 pmIAD - SEN

2 stops19h 55mMultiple Airlines

Tue 9/98:25 pmSEN - IAD

2 stops28h 34mMultiple Airlines

Deal found 8/29

$877

Wed 9/1010:05 pmIAD - SEN

2 stops13h 35mMultiple Airlines

Mon 9/154:55 pmSEN - IAD

2 stops32h 04mMultiple Airlines

Deal found 8/31

$799

One-way flights from District of Columbia to Southend
Search for one-way flight options from District of Columbia to Southend. Find affordable one-way fares based on user searches. Data last updated August 31, 2025.

Mon 10/1310:20 pmIAD - SEN

3 stops43h 45mMultiple Airlines

Deal found 8/29

$289

Wed 10/1510:20 pmIAD - SEN

3 stops33h 40mMultiple Airlines

Deal found 8/30

$290

Tue 10/215:00 pmIAD - SEN

3 stops38h 50mMultiple Airlines

Deal found 8/31

$293

Thu 11/205:30 pmIAD - SEN

3 stops37h 45mMultiple Airlines

Deal found 8/28

$300

Mon 10/2010:20 pmIAD - SEN

3 stops37h 10mMultiple Airlines

Deal found 8/29

$305

Mon 9/2910:20 pmIAD - SEN

3 stops37h 10mMultiple Airlines

Deal found 8/30

$309

Mon 11/175:30 pmIAD - SEN

3 stops35h 30mMultiple Airlines

Deal found 8/31

$312

Tue 9/2310:20 pmIAD - SEN

3 stops33h 35mMultiple Airlines

Deal found 8/29

$315

Mon 11/105:30 pmIAD - SEN

3 stops23h 55mMultiple Airlines

Deal found 8/31

$317

Mon 10/610:20 pmIAD - SEN

3 stops43h 00mMultiple Airlines

Deal found 8/31

$319

Tue 9/1610:20 pmIAD - SEN

3 stops33h 35mMultiple Airlines

Deal found 8/30

$326

Sun 9/79:40 amDCA - SEN

3 stops28h 55mMultiple Airlines

Deal found 8/31

$378

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Fri 10/17

10:05 pm-11:00 pm

3 stops19h 55m

London Southend

Thu 10/23

8:35 pm-7:59 pm

2 stops28h 24m

$666

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 9/10

10:05 pm-4:40 pm

2 stops13h 35m

London Southend

Mon 9/15

4:55 pm-7:59 pm

2 stops32h 04m

$799

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Wed 10/15

10:20 pm-1:00 pm

3 stops33h 40m

$289

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Tue 10/21

5:00 pm-12:50 pm

3 stops38h 50m

$293

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Mon 10/13

10:20 pm-11:05 pm

3 stops43h 45m

$298

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Mon 9/29

10:20 pm-4:30 pm

3 stops37h 10m

$309

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Sat 11/29

5:30 pm-8:15 pm

3 stops21h 45m

$309

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Mon 11/17

5:30 pm-10:00 am

3 stops35h 30m

$311

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Tue 11/4

5:30 pm-10:45 pm

3 stops24h 15m

$311

Washington, D.C.London

IAD - SEN

IADSEN

Washington, D.C. Dulles Intl

Mon 10/6

10:20 pm-4:30 pm

3 stops37h 10m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/30

Showing 1-10 of 21 results

Best time to book a flight from District of Columbia to Southend

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

Estimated round-trip 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 District of Columbia to London Southend Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from District of Columbia to Southend that include hotel bookings?
Yes. In addition to deals on District of Columbia to Southend flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Southend.
Can I find deals for business class flights from District of Columbia to Southend?
Yes. Cheapflights offers flight deals from District of Columbia to Southend 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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Hayes

Thornton Heath

Southend-on-Sea

Harrow

Canterbury

Croydon

Dartford

Dover

Orpington

Gatwick

Borehamwood

Aylesbury

Chelmsford

Bedford

Wembley

Folkestone

Chichester

Arundel

Eastbourne

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$289+ Cheap flights from District of Columbia to Southend (SEN)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Southend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from District of Columbia to Southend

Keep the following information in mind while searching for District of Columbia to Southend flight deals. Data was last updated August 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from District of Columbia to Southend

Cheapest flights from District of Columbia to SouthendExplore the most affordable flight options available from District of Columbia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2025.

Explore the most affordable flight options available from District of Columbia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to London Southend Airport that are best for you.

Best time to book a flight from District of Columbia to Southend

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

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to London Southend Airport

Related info for your journey

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

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

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

Traveling to a place near London Southend Airport?

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Cheapest flights from District of Columbia to Southend
Explore the most affordable flight options available from District of Columbia to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 31, 2025.