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).

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

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

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

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

Yes. Flexible dates can save you up to 47% on flights from Southampton to Seattle. 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, Lumen Field and Space Needle. 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 showed a wide range, from about $644 to $2,639. That means the highest observed fare was about 4x 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 $1,174, which is 63% 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 • Hertz

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

British Airways ($1,142) and KLM ($1,184) are the cheapest airlines to fly round-trip from Southampton to Seattle according to KAYAK data over the last 5 days.

What’s 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 9h 27m over the past 3 months.

$644 CHEAP FLIGHTS from Southampton to Seattle (SOU - SEA)

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Cheapest round-trip

$644

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

Aer Lingus

Thu 11/29Thu 12/6

SOU - SEA • 2 stops

Cheapest one-way

$700

Typical prices: $656-$786

British Airways

Mon 2/26

SOU - SEA • 2 stops

Top layover airports

Dublin (DUB)

Cheapest • Avg $682 (round-trip)

Amsterdam Schiphol (AMS)

Shortest trip • 14h 57m (one-way)

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Cheap Flights from Southampton to Seattle (SOU-SEA)

Cheap flights from Southampton to Seattle with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Sun, Nov 29 - Sun, Dec 6

8:00 pm - 8:21 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

56h 21m2 stops Dublin Chicago O'Hare Intl

10:22 am - 7:30 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

25h 08m2 stops Chicago O'Hare Intl Dublin

$644Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

9:20 am - 7:47 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

18h 27m2 stops Dublin Toronto Pearson Intl

11:39 pm - 11:55 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

28h 16m2 stops Chicago O'Hare Intl Dublin

$1,110Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

9:00 am - 4:50 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

39h 50m2 stops Edinburgh Turnhouse London Heathrow

6:45 pm - 8:20 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

29h 35m2 stops London Heathrow Edinburgh Turnhouse

$1,142British Airways

Thu, Nov 12 - Mon, Nov 16

9:00 am - 4:50 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

39h 50m2 stops Edinburgh Turnhouse London Heathrow

6:45 pm - 8:20 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

29h 35m2 stops London Heathrow Edinburgh Turnhouse

$1,143British Airways

Thu, Jan 28 - Mon, Feb 1

7:45 pm - 4:50 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

53h 05m2 stops Edinburgh Turnhouse London Heathrow

6:45 pm - 8:20 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

29h 35m2 stops London Heathrow Edinburgh Turnhouse

$1,150British Airways

Thu, Jan 28 - Mon, Feb 1

7:45 pm - 4:50 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

53h 05m2 stops Edinburgh Turnhouse London Heathrow

6:45 pm - 8:20 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

29h 35m2 stops London Heathrow Edinburgh Turnhouse

$1,158British Airways

Fri, Nov 27 - Fri, Dec 4

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

26h 12m1 stop Amsterdam Schiphol

2:35 pm - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 15m1 stop Amsterdam Schiphol

$1,184KLM

Thu, Nov 5 - Mon, Nov 16

7:45 pm - 4:50 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

29h 05m2 stops Edinburgh Turnhouse London Heathrow

6:45 pm - 8:20 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

29h 35m2 stops London Heathrow Edinburgh Turnhouse

$1,188British Airways

Fri, Nov 27 - Fri, Dec 4

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

26h 12m1 stop Amsterdam Schiphol

11:55 am - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

20h 55m2 stops New York John F Kennedy Intl Amsterdam Schiphol

$1,189KLM

Tue, Oct 27 - Fri, Oct 30

9:20 am - 9:31 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

31h 11m2 stops Dublin Chicago O'Hare Intl

11:59 pm - 8:45 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

25h 46m2 stops Chicago O'Hare Intl Dublin

$1,191Aer Lingus

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 with more confidence.

Airlines

Layovers

Which airline is the cheapest to fly from Southampton to Seattle?: British Airways ($1,142) and KLM ($1,184) 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	$644

Round-trip 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.

What cabin classes can I book on flights from Southampton to Seattle?
Only Economy Class is available on flights from Southampton to Seattle.
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 showed a wide range, from about $644 to $2,639. That means the highest observed fare was about 4x 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 $1,174, which is 63% above the typical average for this route.
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
• Hertz
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
Can I save money by using flexible dates for flights from Southampton to Seattle?
Yes. Flexible dates can save you up to 47% on flights from Southampton to Seattle. 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.
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 popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $682, about $588 less than Wednesday fares (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.

• Coast Gateway Hotel
• Seattle Airport Marriott
• Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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SOU - SEA

$644 Find Cheap Flights from Southampton to Seattle - Compare and Save

Everything you should know

Cheap Flights from Southampton to Seattle (SOU-SEA)

Cheap flights from Southampton to Seattle with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Southampton to Seattle flights

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

What’s 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

More options for your flight from Southampton to Seattle

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

Information on your arrival and departure airports

Cabin class types available on flights from Southampton to Seattle

Find direct flights to and from Southampton and Seattle

Flights from domestic origins to Seattle

Flights to other popular destinations

Find deals for your return flight