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 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 showed a wide range, from about $652 to $1,365. That means the highest observed fare was about 2x 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 $1,274, which is 62% 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

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

Aer Lingus ($652) and British Airways ($692) are the cheapest airlines to fly round-trip from Southampton to Seattle according to KAYAK data over the last 5 days.

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.

$652 CHEAP FLIGHTS from Southampton to Seattle (SOU - SEA)

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Cheapest round-trip

$652

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

Aer Lingus

Fri 10/12Fri 10/19

SOU - SEA • 1 stop

Cheapest one-way

$687

Typical prices: $656-$786

British Airways

Thu 11/15

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

Recent round-trip flight deals from Southampton to Seattle

Mon, Oct 12 - Mon, Oct 19

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

15h 50m1 stop Dublin

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

16h 20m1 stop Dublin

$652Aer Lingus

Mon, Oct 12 - Mon, Oct 19

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

15h 50m1 stop Dublin

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

16h 20m1 stop Dublin

$692British Airways

Wed, Oct 14 - Wed, Oct 21

8:00 pm - 5:10 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

29h 10m1 stop Dublin

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

13h 40m1 stop Dublin

$701British Airways

Wed, Oct 14 - Sun, Oct 18

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

$736British Airways

Wed, Oct 14 - Sun, Oct 18

8:00 pm - 5:10 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

29h 10m1 stop Dublin

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

13h 40m1 stop Dublin

$747British Airways

Wed, Oct 14 - Wed, Oct 21

5:20 pm - 11:52 amSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

26h 32m1 stop Amsterdam Schiphol

9:36 am - 4:50 pmSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

23h 14m2 stops Portland Amsterdam Schiphol

$750KLM

Wed, Oct 14 - Wed, Oct 21

9:15 am - 11:04 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

21h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl

6:00 am - 8:35 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 35m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$756Delta

Mon, Oct 12 - Mon, Oct 19

9:05 am - 11:56 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

22h 51m2 stops Amsterdam Schiphol Los Angeles

6:00 am - 8:35 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 35m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$757Virgin Atlantic

Mon, Oct 12 - Mon, Oct 19

9:05 am - 9:58 pmSOU Southampton Eastleigh-SEA Seattle/Tacoma Intl

20h 53m2 stops Amsterdam Schiphol Los Angeles

6:00 am - 8:35 amSEA Seattle/Tacoma Intl-SOU Southampton Eastleigh

18h 35m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$759Virgin Atlantic

Wed, Oct 14 - Sun, Oct 18

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

15h 50m1 stop Dublin

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

28h 05m2 stops London Heathrow Belfast City

$771British 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.

Prices

Airlines

Layovers

How much is a round-trip flight from Southampton to Seattle?

Round-trip flights from Southampton to Seattle start at $652. Prices are below average for this route right now, with typical round-trip fares ranging from $1,086 to $1,367. The lowest price found in the past 5 days was $652 on Aer Lingus.

Find deals

Cheapest flight	$652

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).
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
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 showed a wide range, from about $652 to $1,365. That means the highest observed fare was about 2x 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 $1,274, which is 62% 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

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

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

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Southampton (SOU)

Seattle (SEA)

SOU - SEA

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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

Price, demand and travel trends for Southampton to Seattle flights

How much is a round-trip flight from Southampton to Seattle?

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

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