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

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

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

Connecting flights from Southampton to Seattle most commonly pass through: • Amsterdam Schiphol (AMS) - 67% of one-stop connections • Dublin (DUB) - 33% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

Yes. Being flexible with your travel dates can save you up to 47% on the Southampton to Seattle route. Monday is the cheapest departure day at $682 round-trip on average, while Wednesday is the most expensive at $1,270, a difference of $588. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

How long is a flight from Southampton to Seattle?

There are currently no nonstop flights available from Southampton to Seattle. Flights with 1 layover take between 14h 57m and 16h 16m in total, depending on the connection.

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

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 Southampton to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $886 to $1,578. That means the highest observed fare was about 78% higher than the lowest one.

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

One-way fares from Southampton to Seattle are currently higher than usual. Average one-way flight prices are about $998, which is 26% above the typical average for this route.

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

Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 14h 57m, compared with 16h 16m via Dublin (DUB).

What is the time difference between Southampton and Seattle?

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

What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include: · Fox · Europcar · Thrifty · Budget · Dollar

How much should I expect to pay for a Southampton to Seattle flight?

Round-trip flights from Southampton to Seattle range from $1,086 to $1,367, with an average of $1,102 over the past 12 months. Anything below $1,086 counts as a good deal.

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

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

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

Flights via Dublin (DUB) offer the most affordable fares, with an average round-trip price of $682. Based on KAYAK data over the past 3 months.

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

Amsterdam Schiphol (AMS) had the shortest average connection time for Southampton to Seattle layovers at 567 minutes over the past 3 months.

$702 CHEAP FLIGHTS from Southampton to Seattle (SOU - SEA)

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Cheapest round-trip

$886

Typical prices: $1,086-$1,367

KLM

Sat 9/29Sat 10/6

SOU - SEA • 1 stop

Cheapest one-way

$702

Typical prices: $656-$786

British Airways

Fri 12/28

SOU - SEA • 2 stops

Top layover airports

Dublin (DUB)

Cheapest • Avg $682 (round-trip)

Amsterdam Schiphol (AMS)

Shortest trip • 14h 57m (one-way)

Insights

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Flight Deals

Cheap Flights from Southampton to Seattle (SOU-SEA)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Southampton to Seattle

Tue, Sep 29 - Tue, Oct 6

9:05 am - 4:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

15h 30m1 stop Amsterdam Schiphol

1:45 pm - 8:35 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

34h 50m1 stop Amsterdam Schiphol

$886KLM

Thu, Oct 1 - Thu, Oct 8

5:20 pm - 4:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

31h 15m1 stop Amsterdam Schiphol

1:45 pm - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

35h 00m1 stop Amsterdam Schiphol

$887KLM

Tue, Sep 29 - Tue, Oct 6

9:05 am - 11:47 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

34h 42m1 stop Amsterdam Schiphol

9:36 am - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

15h 09m2 stops Portland Amsterdam Schiphol

$889KLM

Tue, Sep 29 - Tue, Oct 6

9:05 am - 8:21 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

19h 16m2 stops Amsterdam Schiphol New York John F Kennedy Intl

9:36 am - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

15h 09m2 stops Portland Amsterdam Schiphol

$899KLM

Thu, Oct 1 - Thu, Oct 8

9:05 am - 11:55 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 50m2 stops Amsterdam Schiphol Minneapolis St Paul

5:45 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

15h 05m1 stop Amsterdam Schiphol

$914Delta

Thu, Oct 1 - Thu, Oct 8

9:05 am - 11:00 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

21h 55m2 stops Amsterdam Schiphol Boston Logan Intl

9:45 am - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

23h 05m2 stops Los Angeles Amsterdam Schiphol

$924Delta

Sat, Oct 3 - Sat, Oct 10

5:20 pm - 4:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

31h 15m1 stop Amsterdam Schiphol

7:45 am - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

17h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$926KLM

Sat, Oct 3 - Sat, Oct 10

9:15 am - 10:03 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

20h 48m2 stops Amsterdam Schiphol Boston Logan Intl

7:45 am - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

17h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$932Delta

Fri, Oct 2 - Fri, Oct 9

9:20 am - 5:10 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

15h 50m1 stop Dublin

7:10 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

13h 40m1 stop Dublin

$948Aer Lingus

Fri, Oct 2 - Fri, Oct 9

9:05 am - 4:35 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

15h 30m1 stop Amsterdam Schiphol

10:59 pm - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

25h 46m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$983KLM

Recent last minute flight deals from Southampton to Seattle

Sat, Aug 22 - Fri, Sep 11

7:50 am - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

35h 45m2 stops Newcastle upon Tyne London Heathrow

7:10 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

13h 40m1 stop Dublin

$1,393British Airways

Sat, Aug 22 - Fri, Sep 11

7:50 am - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

35h 45m2 stops Newcastle upon Tyne London Heathrow

7:10 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

13h 40m1 stop Dublin

$1,395British Airways

Sun, Aug 23 - Fri, Sep 11

8:55 am - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

34h 40m2 stops Belfast City London Heathrow

7:10 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

13h 40m1 stop Dublin

$1,408British Airways

Sat, Aug 22 - Wed, Sep 16

7:50 am - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

35h 45m2 stops Newcastle upon Tyne London Heathrow

1:30 pm - 8:25 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

34h 55m2 stops London Heathrow Belfast City

$1,439British Airways

Sun, Aug 23 - Sun, Sep 13

8:50 pm - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 45m2 stops Edinburgh Turnhouse London Heathrow

7:10 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

13h 40m1 stop Dublin

$1,482British Airways

Sun, Aug 23 - Sun, Sep 13

8:50 pm - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 45m2 stops Edinburgh Turnhouse London Heathrow

7:10 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

13h 40m1 stop Dublin

$1,490British Airways

Sun, Aug 23 - Sun, Sep 13

3:00 pm - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

28h 35m2 stops Edinburgh Turnhouse London Heathrow

8:20 pm - 8:25 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

28h 05m2 stops London Heathrow Edinburgh Turnhouse

$1,502British Airways

Sun, Aug 23 - Sun, Sep 13

8:50 pm - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 45m2 stops Edinburgh Turnhouse London Heathrow

1:30 pm - 7:25 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

21h 55m2 stops London Heathrow Edinburgh Turnhouse

$1,513British Airways

Sun, Aug 23 - Tue, Sep 15

9:15 am - 4:27 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

15h 12m1 stop Amsterdam Schiphol

5:45 pm - 8:35 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

30h 50m1 stop Amsterdam Schiphol

$1,520Delta

Sun, Aug 23 - Sun, Sep 13

8:50 pm - 11:35 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 45m2 stops Edinburgh Turnhouse London Heathrow

1:30 pm - 7:25 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

21h 55m2 stops London Heathrow Edinburgh Turnhouse

$1,521British Airways

Booking Insights

Price, demand and travel trends for Southampton to Seattle flights

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

Airlines

Layovers

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

KLM ($886) and Delta ($914) are the cheapest airlines to fly round-trip from Southampton to Seattle according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$702

Flight from Southampton to Seattle

When to book flights from Southampton to Seattle

Are your dates flexible? Find out the best times to travel from Southampton to Seattle 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.

Which airports can I use when flying from Southampton to Seattle?
Flights from Southampton to Seattle usually depart from Southampton Eastleigh (SOU) and arrive at Seattle/Tacoma Intl (SEA).
Which airports do connecting flights from Southampton to Seattle pass through?
Connecting flights from Southampton to Seattle most commonly pass through:

• Amsterdam Schiphol (AMS) - 67% of one-stop connections
• Dublin (DUB) - 33% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Southampton to Seattle?
Yes. Being flexible with your travel dates can save you up to 47% on the Southampton to Seattle route. Monday is the cheapest departure day at $682 round-trip on average, while Wednesday is the most expensive at $1,270, a difference of $588. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.
How long is a flight from Southampton to Seattle?
There are currently no nonstop flights available from Southampton to Seattle. Flights with 1 layover take between 14h 57m and 16h 16m in total, depending on the connection.
Do I need a passport to fly from Southampton to Seattle?
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 Southampton to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $886 to $1,578. That means the highest observed fare was about 78% higher than the lowest one.
How are flight prices from Southampton to Seattle looking right now?
One-way fares from Southampton to Seattle are currently higher than usual. Average one-way flight prices are about $998, which is 26% above the typical average for this route.
How much time can I save by choosing a different layover airport from Southampton to Seattle?
Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 14h 57m, compared with 16h 16m via Dublin (DUB).
What is the time difference between Southampton and Seattle?
Seattle is 8 hours behind Southampton (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?
Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Fox
· Europcar
· Thrifty
· Budget
· Dollar
How much should I expect to pay for a Southampton to Seattle flight?
Round-trip flights from Southampton to Seattle range from $1,086 to $1,367, with an average of $1,102 over the past 12 months. Anything below $1,086 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $682 - about $588 less than Wednesday (46% 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 Seattle/Tacoma Intl Airport.
- Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
- Coast Gateway Hotel
- Seattle Airport Marriott

Everything you need to know for your flight from Southampton to Seattle

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Southampton (SOU)

Seattle (SEA)

SOU - SEA

$702 Find Cheap Flights from Southampton to Seattle - Compare and Save

Everything you should know

Cheap Flights from Southampton to Seattle (SOU-SEA)

Recent round-trip flight deals from Southampton to Seattle

Recent one-way flight deals from Southampton to Seattle

Recent last minute flight deals from Southampton to Seattle

Price, demand and travel trends for Southampton to Seattle flights

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

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

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

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

Key details for Southampton to Seattle flights

Cheapest flight

When to book flights from Southampton to Seattle

Your Southampton to Seattle flight questions, answered

Your guide to booking Southampton to Seattle flights

Everything you need to know for your flight from Southampton to Seattle

Information on your arrival and departure airports

Cabin class types available on flights from Southampton to Seattle

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

Find direct flights to and from Southampton and Seattle

Flights to other popular destinations

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Choose which airport to fly into in Seattle

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