£856 Find Cheap Flights from Southampton to Seattle – Compare and Save

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

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.

One-way fares from Southampton to Seattle are currently higher than usual. Average one-way flight prices are about £1,039, which is 93% above the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £46 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

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

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

Yes. Flexible dates can save you up to 47% on flights from Southampton to Seattle. Monday is the cheapest departure day at £511 return on average, while Wednesday is the most expensive at £952, a difference of £441.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

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

Seattle is 7 hours behind Southampton (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.