How long is the flight from State of Washington to Southampton?

Airlines like Delta fly from State of Washington to Southampton in about 34h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from State of Washington to Southampton is about 4787 mi.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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

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 Southampton as you normally would.

What airport do you fly into for flights to Southampton from Washington?

Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Washington to Southampton.

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

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

How can I find direct flights from Washington to Southampton?

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

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

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

£347+ Cheap Flights from Washington to Southampton

Cheap flight deals from Washington to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

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Cheapest flights from Washington to Southampton
Explore the most affordable flight options available from Washington to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Wed 7/1015:40 -

2 stops19h 50m

Wed 14/1009:20 -

2 stops16h 35m

Deal found 23/8£651

Wed 7/1019:10 -

1 stop16h 20m

Wed 14/1009:20 -

1 stop15h 50m

Deal found 23/8£740

Sun 4/1019:10 -

2 stops33h 40m

Sun 11/1009:20 -

1 stop15h 50m

Deal found 20/8£757

Sun 8/1114:35 -

1 stop33h 35m

Tue 17/1117:20 -

1 stop26h 27m

Deal found 22/8£801

Sat 7/1122:59 -

2 stops25h 11m

Tue 17/1117:20 -

1 stop26h 27m

Deal found 22/8£805

Sat 7/1122:59 -

2 stops25h 11m

Thu 19/1117:20 -

2 stops29h 35m

Deal found 22/8£812

Sun 4/1019:10 -

1 stop16h 20m

Sun 11/1009:20 -

1 stop15h 50m

Deal found 20/8£835

Fri 18/917:45 -

1 stop15h 05m

Tue 22/917:20 -

1 stop26h 27m

Deal found 20/8£837

Thu 5/1114:35 -

1 stop18h 15m

Wed 18/1117:20 -

1 stop26h 27m

Deal found 22/8£838

Fri 18/917:45 -

1 stop15h 05m

Wed 23/909:15 -

2 stops19h 21m

Deal found 20/8£844

Find flight deals from Washington to Southampton

Round-trip from	£651
One-way from	£347
Popular in	June
Cheapest in	January
Average price	£648

7/10-14/10
4 total stops
36h 25m total
Washington to Southampton

Search Deals

17/10
3 total stops
39h 18m total
Washington to Southampton

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£110 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 5/11

14:35-08:55

1 stop34h 20m

Southampton Eastleigh

Tue 17/11

17:20-11:47

1 stop26h 27m

£838

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Fri 18/9

17:45-16:50

1 stop15h 05m

Southampton Eastleigh

Wed 23/9

09:15-20:36

2 stops19h 21m

£844

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Mon 14/9

13:50-16:50

1 stop19h 00m

Southampton Eastleigh

Mon 28/9

17:20-11:47

1 stop26h 27m

£866

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Sun 13/9

23:59-08:35

2 stops24h 36m

Southampton Eastleigh

Thu 24/9

09:05-16:35

1 stop15h 30m

£869

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Wed 16/9

07:15-16:50

2 stops25h 35m

Southampton Eastleigh

Wed 23/9

09:15-16:35

1 stop15h 20m

£869

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Fri 6/11

14:35-08:55

1 stop34h 20m

Southampton Eastleigh

Sat 14/11

09:25-11:47

1 stop34h 22m

£874

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 10/9

07:15-08:35

2 stops17h 20m

Southampton Eastleigh

Thu 17/9

09:05-16:35

1 stop15h 30m

£906

Fastest return journey

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 10/9

07:15-08:35

2 stops17h 20m

Southampton Eastleigh

Wed 16/9

09:15-16:35

1 stop15h 20m

£906

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Thu 10/9

17:45-16:50

1 stop15h 05m

Southampton Eastleigh

Fri 25/9

09:05-20:20

2 stops19h 15m

£910

SeattleSouthampton

SEA Seattle/Tacoma Intl - SOU Southampton Eastleigh

SEASOU

Seattle/Tacoma Intl

Tue 15/9

17:45-16:50

1 stop15h 05m

Southampton Eastleigh

Sat 26/9

09:15-22:03

2 stops20h 48m

£910

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Washington to Southampton

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

SEA-SOU

GEG-SOU

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 Southampton

USWA-SOU

SEA-SOU

GEG-SOU

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

Related info for your journey

What airport do you fly into for flights to Southampton from Washington?
Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Washington to Southampton.
How long is the flight from State of Washington to Southampton?
Airlines like Delta fly from State of Washington to Southampton in about 34h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from State of Washington to Southampton is about 4787 mi.
Can I find deals for flights from Washington to Southampton that include hotel bookings?
Yes. In addition to deals on Washington to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Washington to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Southampton.
Can I find deals for business class flights from Washington to Southampton?
Yes. Cheapflights offers flight deals from Washington to Southampton 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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Cheap flights from Washington to Southampton from £347

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Southampton

Cheapest flights from Washington to SouthamptonExplore the most affordable flight options available from Washington to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Explore the most affordable flight options available from Washington to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from Washington to SouthamptonDiscover carefully curated flight deals from Washington to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from Washington to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Washington to SouthamptonDiscover last-minute flight deals from Washington to Southampton. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from Washington to Southampton. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Washington to SouthamptonSearch for one-way flight options from Washington to Southampton. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from Washington to Southampton. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

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Related info for your journey

What airport do you fly into for flights to Southampton from Washington?

How long is the flight from State of Washington to Southampton?

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

How can I find direct flights from Washington to Southampton?

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

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Washington and Southampton flights

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Cheapest flights from Washington to Southampton
Explore the most affordable flight options available from Washington to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.

Best flights from Washington to Southampton
Discover carefully curated flight deals from Washington to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from Washington to Southampton
Discover last-minute flight deals from Washington to Southampton. Data last updated 24 August 2026 and is based on user searches.

One-way flights from Washington to Southampton
Search for one-way flight options from Washington to Southampton. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.