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.

£256+ Flights from Washington to London Southend Airport

Cheap flight deals from Washington to Southend

Enter your travel dates to find the best prices.

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 7 December 2025.

Wed 28/111:18SEA - SEN

3 stops41h 32mMultiple Airlines

Deal found 7/12£256

Sun 1/322:51SEA - SEN

2 stops36h 54mMultiple Airlines

Deal found 7/12£268

Mon 15/1214:45PDX - SEN

3 stops48h 20mMultiple Airlines

Deal found 6/12£275

Fri 16/112:19SEA - SEN

3 stops44h 46mMultiple Airlines

Deal found 6/12£286

Wed 7/114:40SEA - SEN

3 stops38h 10mMultiple Airlines

Deal found 6/12£295

Tue 17/310:09SEA - SEN

3 stops29h 46mMultiple Airlines

Deal found 6/12£297

Mon 19/114:35SEA - SEN

3 stops41h 55mMultiple Airlines

Deal found 7/12£300

Wed 11/214:35SEA - SEN

3 stops38h 40mMultiple Airlines

Deal found 6/12£304

Fri 13/322:45SEA - SEN

2 stops35h 20mMultiple Airlines

Deal found 6/12£307

Mon 9/307:05SEA - SEN

3 stops43h 55mMultiple Airlines

Deal found 7/12£311

Sat 21/214:35SEA - SEN

3 stops36h 50mMultiple Airlines

Deal found 7/12£325

Tue 16/1214:45PDX - SEN

3 stops37h 25mMultiple Airlines

Deal found 6/12£337

Find flight deals from Washington to Southend

Popular in	June
Cheapest in	November
Average price	£725

Highest demand for flights based on searches. 15% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in December 2025

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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

Wed 28/1

11:18-12:50

3 stops41h 32m

£256

PortlandLondon

PDX - SEN

PDXSEN

Portland

Mon 15/12

14:45-23:05

3 stops48h 20m

£275

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Fri 16/1

12:19-17:05

3 stops44h 46m

£286

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Wed 7/1

14:40-12:50

3 stops38h 10m

£295

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Tue 17/3

10:09-22:55

3 stops29h 46m

£297

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Mon 19/1

14:35-16:30

3 stops41h 55m

£300

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Wed 11/2

14:35-13:15

3 stops38h 40m

£304

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Fri 13/3

22:45-17:05

2 stops35h 20m

£307

SeattleLondon

SEA - SEN

SEASEN

Seattle/Tacoma Intl

Mon 9/3

10:22-19:45

3 stops26h 23m

£316

PortlandLondon

PDX - SEN

PDXSEN

Portland

Tue 16/12

14:45-12:10

3 stops37h 25m

£337

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 17 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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Chichester

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Ipswich

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Cheapflights makes it easy to find Washington to Southend flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington to Southend.

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

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Cheap flights from Washington to London Southend Airport from £256

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Southend

One-way flights from Washington to SouthendSearch for one-way flight options from Washington to Southend. Find affordable one-way fares based on user searches. Data last updated 7 December 2025.

Search for one-way flight options from Washington to Southend. Find affordable one-way fares based on user searches. Data last updated 7 December 2025.

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 7 December 2025.

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.

Fly with Cheapflights

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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Travel Smart

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 7 December 2025.