In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

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

Can I find deals for flights from Washington to Southend that include hotel bookings?

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

How can I find direct flights from Washington to Southend?

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

Can I find deals for business class flights from Washington to Southend?

Yes. Cheapflights offers flight deals from Washington 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.

£231+ Flights from Washington to London Southend Airport

Cheap flight deals from Washington to Southend

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Southend
Explore the most affordable flight options available from Washington to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 tammikuu 2026.

su 8/214:35

SEA

SEN

2 stops16h 15m

Multiple Airlines

ti 24/207:35

SEN

SEA

2 stops17h 25m

Multiple Airlines

Deal found 21/1£654

la 14/217:40

SEA

SEN

2 stops19h 10m

Multiple Airlines

ma 23/207:15

SEN

SEA

2 stops16h 25m

Multiple Airlines

Deal found 20/1£835

Best flights from Washington to Southend
Discover carefully curated flight deals from Washington to Southend that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 tammikuu 2026.

su 8/214:35

SEA

SEN

2 stops16h 15m

Multiple Airlines

ti 24/207:35

SEN

SEA

2 stops17h 25m

Multiple Airlines

Deal found 21/1£654

la 14/217:40

SEA

SEN

2 stops19h 10m

Multiple Airlines

ma 23/207:15

SEN

SEA

2 stops16h 25m

Multiple Airlines

Deal found 20/1£835

Last-minute flights from Washington to Southend
Discover last-minute flight deals from Washington to Southend. Data last updated 22 tammikuu 2026 and is based on user searches.

su 8/214:35

SEA

SEN

2 stops16h 15m

Multiple Airlines

ti 24/207:35

SEN

SEA

2 stops17h 25m

Multiple Airlines

Deal found 21/1£654

la 14/217:40

SEA

SEN

2 stops19h 10m

Multiple Airlines

ma 23/207:15

SEN

SEA

2 stops16h 25m

Multiple Airlines

Deal found 20/1£835

One-way flights from Washington to Southend
Search for one-way flight options from Washington to Southend. Find affordable one-way fares based on user searches. Data last updated 22 tammikuu 2026.

ti 17/315:45

PDX

SEN

2 stops24h 20m

Multiple Airlines

Deal found 22/1£231

ke 25/321:05

SEA

SEN

2 stops32h 45m

Multiple Airlines

Deal found 20/1£247

la 25/415:40

SEA

SEN

3 stops23h 40m

Multiple Airlines

Deal found 20/1£251

ma 23/207:05

PDX

SEN

3 stops56h 00m

Multiple Airlines

Deal found 21/1£252

to 5/214:35

SEA

SEN

3 stops38h 40m

Multiple Airlines

Deal found 20/1£255

su 15/316:10

SEA

SEN

3 stops38h 40m

Multiple Airlines

Deal found 20/1£261

ke 15/419:00

SEA

SEN

3 stops34h 00m

Multiple Airlines

Deal found 19/1£264

ma 6/419:00

SEA

SEN

3 stops28h 55m

Multiple Airlines

Deal found 19/1£266

la 16/515:30

PDX

SEN

2 stops35h 05m

Multiple Airlines

Deal found 21/1£270

pe 6/214:35

SEA

SEN

3 stops44h 25m

Multiple Airlines

Deal found 20/1£275

su 26/418:50

SEA

SEN

2 stops19h 35m

Multiple Airlines

Deal found 20/1£278

ke 18/215:10

SEA

SEN

3 stops36h 30m

Multiple Airlines

Deal found 21/1£279

Find flight deals from Washington to Southend

Round-trip from	£654
One-way from	£231
Popular in	June
Cheapest in	February
Average price	£482

8/2-24/2
4 total stops
33h 40m total
Washington to London

Search Deals

17/3
2 total stops
24h 20m total
Washington to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£77 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

su 8/2

14:35-14:50

2 stops16h 15m

London Southend

ti 24/2

07:35-17:00

2 stops17h 25m

£654

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

la 14/2

17:40-20:50

2 stops19h 10m

London Southend

ma 23/2

07:15-15:40

2 stops16h 25m

£835

PortlandLondon

PDX - SEN

PDXSEN

Portland

ti 17/3

15:45-23:05

2 stops24h 20m

£231

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

ke 25/3

21:05-12:50

2 stops32h 45m

£247

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

la 25/4

15:40-23:20

3 stops23h 40m

£251

PortlandLondon

PDX - SEN

PDXSEN

Portland

ma 23/2

07:05-23:05

3 stops56h 00m

£252

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

ke 15/4

19:00-13:00

3 stops34h 00m

£264

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

ma 6/4

19:00-07:55

3 stops28h 55m

£266

PortlandLondon

PDX - SEN

PDXSEN

Portland

la 16/5

15:30-10:35

2 stops35h 05m

£270

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

pe 6/2

14:35-19:00

3 stops44h 25m

£275

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 21 results

Best time to book a flight from Washington to Southend

Have a flexible travel schedule? Discover the best time to fly to Southend from Washington 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 Washington 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 Washington to Southend that include hotel bookings?
Yes. In addition to deals on Washington to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Southend.
Can I find deals for business class flights from Washington to Southend?
Yes. Cheapflights offers flight deals from Washington 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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Colchester

Watford

Crawley

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Kingston upon Thames

Chelmsford

Eastbourne

Romford

Folkestone

Southend-on-Sea

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Cheap flights from Washington to London Southend Airport from £231

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Southend

Cheapest flights from Washington to SouthendExplore the most affordable flight options available from Washington to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 tammikuu 2026.

Explore the most affordable flight options available from Washington to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 tammikuu 2026.

Find flight deals from Washington to Southend

Keep the following information in mind while searching for Washington to Southend flight deals. Data was last updated 22 tammikuu 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Washington to Southend

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

Cheapflights Insights

Everything you need to know about your flight from Washington to London Southend Airport

Related info for your journey

Find useful and relevant information for your journey from Washington 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 Washington to Southend that include hotel bookings?

How can I find direct flights from Washington to Southend?

Can I find deals for business class flights from Washington to Southend?

Travelling to a place near London Southend Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Southend

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington to Southend?

Why should you use Cheapflights to find cheap flight tickets from Washington to Southend?

Can Cheapflights find flights from Washington to Southend with no change fees?

Can Cheapflights notify me if prices for flights from Washington to Southend become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Washington to Southend
Explore the most affordable flight options available from Washington to Southend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 tammikuu 2026.