Which airports can I use when flying from Seattle to Southampton?

Flights from Seattle to Southampton usually depart from Seattle/Tacoma Intl (SEA) and arrive at Southampton Eastleigh (SOU).

What cabin classes can I book on flights from Seattle to Southampton?

Only Economy Class is available on flights from Seattle to Southampton.

Which airports do connecting flights from Seattle to Southampton pass through?

Connecting flights from Seattle to Southampton most commonly pass through: • Dublin (DUB) - 67% of one-stop connections • Amsterdam Schiphol (AMS) - 33% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Southampton?

Yes. Flexible dates can save you up to 22% on flights from Seattle to Southampton. Saturday is the cheapest departure day at $931 round-trip on average, while Sunday is the most expensive at $1,191, a difference of $260. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Southampton?

Some of the most popular sights in Southampton are Southampton town walls, SeaCity Museum and Southampton General Hospital. These are among the most viewed places in Southampton on KAYAK.

How long is a flight from Seattle to Southampton?

There are currently no nonstop flights available from Seattle to Southampton. Flights with 1 layover take between 15h 02m and 15h 31m in total, depending on the connection.

Do I need a passport to fly from Seattle to Southampton?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Seattle to Southampton changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $735 to $6,162. That means the highest observed fare was about 8x higher than the lowest one.

How are flight prices from Seattle to Southampton looking right now?

One-way fares from Seattle to Southampton are currently lower than usual. Average one-way flight prices are about $410, which is 49% below the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Southampton?

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 15h 02m, compared with 15h 31m via Dublin (DUB).

What is the time difference between Seattle and Southampton?

Southampton is 8 hours ahead of Seattle (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Southampton Eastleigh Airport (SOU)?

Southampton Eastleigh Airport (SOU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include: • Alamo • Budget • Avis • Enterprise Rent-A-Car • Sixt

Which airline is the cheapest to fly from Seattle to Southampton?

KLM ($923) and Delta ($962) are the cheapest airlines to fly round-trip from Seattle to Southampton according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Seattle to Southampton?

Dublin (DUB) is the most popular layover for the Seattle to Southampton route. 67% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DUB.

What is the cheapest layover airport when flying from Seattle to Southampton?

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $950. Based on KAYAK data over the past 3 months.

When flying from Seattle to Southampton which airport offers the shortest layover?

Amsterdam Schiphol (AMS) had the shortest average connection time for Seattle to Southampton layovers at 9h 32m over the past 3 months.

$359 CHEAP FLIGHTS from Seattle to Southampton (SEA - SOU)

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Cheapest round-trip

$735

Typical prices: $931-$1,191

Multiple Airlines

Sun 11/4Sun 11/11

SEA - SOU • 2 stops

Cheapest one-way

$359

Typical prices: $579-$791

Multiple Airlines

Fri 10/12

SEA - SOU • 2 stops

Top layover airports

Dublin (DUB)

Cheapest • Avg $950 (round-trip)

Amsterdam Schiphol (AMS)

Shortest trip • 15h 02m (one-way)

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Flight Deals

Cheap Flights from Seattle to Southampton (SEA-SOU)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Southampton

Wed, Nov 4 - Wed, Nov 11

7:45 am - 11:55 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

20h 10m2 stops Toronto Pearson Intl Dublin

8:00 pm - 8:59 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

32h 59m2 stops Dublin Toronto Pearson Intl

$735Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

1:50 pm - 7:30 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

21h 40m2 stops Frankfurt am Main Dublin

8:00 pm - 9:57 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

33h 57m3 stops Dublin Toronto Pearson Intl Vancouver Intl

$776Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

2:35 pm - 5:05 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 30m1 stop Amsterdam Schiphol

5:35 pm - 11:47 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 12m1 stop Amsterdam Schiphol

$923KLM

Wed, Nov 4 - Wed, Nov 11

7:15 am - 8:10 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

16h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:35 pm - 11:47 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 12m1 stop Amsterdam Schiphol

$928KLM

Sun, Nov 22 - Tue, Dec 1

2:35 pm - 5:05 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 30m1 stop Amsterdam Schiphol

5:30 pm - 11:50 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 20m1 stop Amsterdam Schiphol

$957KLM

Sun, Nov 22 - Tue, Dec 1

9:25 am - 5:05 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

23h 40m2 stops Salt Lake City Amsterdam Schiphol

5:30 pm - 11:50 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 20m1 stop Amsterdam Schiphol

$962Delta

Sun, Nov 22 - Tue, Dec 1

7:15 am - 8:10 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

16h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:30 pm - 11:50 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 20m1 stop Amsterdam Schiphol

$962Delta

Sun, Nov 22 - Tue, Dec 1

7:15 am - 8:10 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

16h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol

8:40 am - 11:10 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 30m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$972KLM

Sun, Nov 22 - Tue, Dec 1

11:45 am - 5:05 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

21h 20m2 stops New York John F Kennedy Intl Amsterdam Schiphol

8:40 am - 10:04 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

21h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$972KLM

Fri, Nov 27 - Wed, Dec 2

1:50 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

19h 00m2 stops Minneapolis St Paul Amsterdam Schiphol

8:40 am - 11:50 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

35h 10m1 stop Amsterdam Schiphol

$978Delta

Booking Insights

Price, demand and travel trends for Seattle to Southampton flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Seattle to Southampton?: KLM ($923) and Delta ($962) are the cheapest airlines to fly round-trip from Seattle to Southampton according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$359

One-way flight from Seattle to Southampton

When to book flights from Seattle to Southampton

Are your dates flexible? Find out the best times to travel from Seattle to Southampton based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Southampton?
Only Economy Class is available on flights from Seattle to Southampton.
How long is a flight from Seattle to Southampton?
There are currently no nonstop flights available from Seattle to Southampton. Flights with 1 layover take between 15h 02m and 15h 31m in total, depending on the connection.
Do I need a passport to fly from Seattle to Southampton?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Seattle to Southampton changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $735 to $6,162. That means the highest observed fare was about 8x higher than the lowest one.
How are flight prices from Seattle to Southampton looking right now?
One-way fares from Seattle to Southampton are currently lower than usual. Average one-way flight prices are about $410, which is 49% below the typical average for this route.
What car rental options are available at Southampton Eastleigh Airport (SOU)?
Southampton Eastleigh Airport (SOU) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

• Alamo
• Budget
• Avis
• Enterprise Rent-A-Car
• Sixt
Which airports can I use when flying from Seattle to Southampton?
Flights from Seattle to Southampton usually depart from Seattle/Tacoma Intl (SEA) and arrive at Southampton Eastleigh (SOU).
Which airports do connecting flights from Seattle to Southampton pass through?
Connecting flights from Seattle to Southampton most commonly pass through:

• Dublin (DUB) - 67% of one-stop connections
• Amsterdam Schiphol (AMS) - 33% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Southampton?
Yes. Flexible dates can save you up to 22% on flights from Seattle to Southampton. Saturday is the cheapest departure day at $931 round-trip on average, while Sunday is the most expensive at $1,191, a difference of $260.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How much time can I save by choosing a different layover airport from Seattle to Southampton?
Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 15h 02m, compared with 15h 31m via Dublin (DUB).
What is the time difference between Seattle and Southampton?
Southampton is 8 hours ahead of Seattle (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Southampton?
Some of the most popular sights in Southampton are Southampton town walls, SeaCity Museum and Southampton General Hospital. These are among the most viewed places in Southampton on KAYAK.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $931, about $260 less than Sunday fares (22% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Southampton Eastleigh Airport.

• DoubleTree by Hilton Southampton
• Premier Inn Southampton Airport

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SEA - SOU

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Everything you should know

Cheap Flights from Seattle to Southampton (SEA-SOU)

Recent round-trip flight deals from Seattle to Southampton

Recent one-way flight deals from Seattle to Southampton

Price, demand and travel trends for Seattle to Southampton flights

Which airline is the cheapest to fly from Seattle to Southampton?

What’s the most popular layover airport when flying from Seattle to Southampton?

What is the cheapest layover airport when flying from Seattle to Southampton?

When flying from Seattle to Southampton which airport offers the shortest layover?

Key details for Seattle to Southampton flights

Cheapest flight

When to book flights from Seattle to Southampton

Your Seattle to Southampton flight questions, answered

Your guide to booking Seattle to Southampton flights

More options for your flight from Seattle to Southampton

Complete your trip to Southampton with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Southampton

Find direct flights to and from Seattle and Southampton

Flights from domestic origins to Southampton

Flights to other popular destinations

Find deals for your return flight