SEA - SOU

$504 Find Cheap Flights from Seattle to Southampton

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Southampton departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Southampton

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Southampton, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Southampton, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$1,032
Delta
Tue 11/3Wed 11/18
SEA - SOU • 1 stop
Cheapest one-way
$504
Multiple Airlines
Thu 7/9
SEA - SOU • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Southampton. You'll need at least 1 connection.
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Top layover airports
Amsterdam (AMS)
Cheapest • Avg $3,304 (round-trip)
Dublin (DUB)
Shortest trip • 12h 00m (one-way)
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Southampton!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Southampton (SEA-SOU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Southampton that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Southampton

Tue, Nov 3 - Wed, Nov 18
Delta Logo
2:35 pm - 5:00 pm
SEA
-
SOU
18h 25m
1 stop
Delta Logo
5:30 pm - 11:47 am
SOU
-
SEA
26h 17m
1 stop
$1,032Delta
Wed, Sep 2 - Fri, Sep 18
Delta Logo
12:00 pm - 8:35 am
SEA
-
SOU
36h 35m
2 stops
Delta Logo
9:05 am - 4:35 pm
SOU
-
SEA
15h 30m
1 stop
$1,036Delta
Wed, Sep 2 - Thu, Sep 17
Delta Logo
12:00 pm - 8:35 am
SEA
-
SOU
36h 35m
2 stops
Delta Logo
5:20 pm - 4:13 pm
SOU
-
SEA
30h 53m
2 stops
$1,046Delta
Mon, Aug 31 - Thu, Sep 17
Delta Logo
5:45 pm - 8:35 am
SEA
-
SOU
30h 50m
2 stops
Delta Logo
5:20 pm - 4:35 pm
SOU
-
SEA
31h 15m
1 stop
$1,049Delta
Sun, Aug 30 - Thu, Sep 17
Delta Logo
7:15 am - 8:35 am
SEA
-
SOU
17h 20m
2 stops
Delta Logo
5:20 pm - 4:35 pm
SOU
-
SEA
31h 15m
1 stop
$1,053Delta
Sun, Aug 30 - Wed, Sep 16
Delta Logo
7:15 am - 8:35 am
SEA
-
SOU
17h 20m
2 stops
Delta Logo
5:20 pm - 4:13 pm
SOU
-
SEA
30h 53m
2 stops
$1,063Delta
Thu, Nov 5 - Thu, Nov 19
Delta Logo
11:25 am - 5:00 pm
SEA
-
SOU
21h 35m
2 stops
Delta Logo
5:30 pm - 11:47 am
SOU
-
SEA
26h 17m
1 stop
$1,086Delta
Mon, Aug 31 - Sun, Sep 13
Delta Logo
5:45 pm - 8:35 am
SEA
-
SOU
30h 50m
2 stops
Delta Logo
5:20 pm - 11:47 am
SOU
-
SEA
26h 27m
1 stop
$1,099Delta
Sun, Aug 30 - Sun, Sep 13
Delta Logo
7:15 am - 8:35 am
SEA
-
SOU
17h 20m
2 stops
Delta Logo
9:15 am - 4:35 pm
SOU
-
SEA
15h 20m
1 stop
$1,103Delta
Fri, Sep 4 - Sun, Sep 13
Delta Logo
10:00 pm - 8:45 am
SEA
-
SOU
26h 45m
2 stops
Delta Logo
5:20 pm - 11:47 am
SOU
-
SEA
26h 27m
1 stop
$1,136Delta
Booking Insights

KAYAK's insights & trends for Seattle to Southampton flights

Get data-powered insights and trends into flights from Seattle to Southampton to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to Southampton?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Seattle to Southampton were found on Delta ($1,032) and Aer Lingus ($1,326).

Find deals

Good to know

Cheapest flight$504
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.

FAQs for booking flights from Seattle to Southampton

  • What is the cheapest flight from Seattle to Southampton?

    In the last 3 days, the lowest price for a flight from Seattle to Southampton was $504 for a one-way ticket and $1,032 for a round-trip.

  • Do I need a passport to fly between Seattle and Southampton?

    Yes

  • Which airports will I be using when flying from Seattle to Southampton?

    On your way to Southampton, you’ll fly out from Seattle/Tacoma Intl. You’ll be landing at Southampton Eastleigh.

  • Which aircraft models fly most regularly from Seattle to Southampton?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Southampton?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Southampton.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Southampton?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southampton from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Southampton?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Southampton with an airline and back to Seattle with another airline. Booking your flights between Seattle and SOU can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Southampton?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Southampton from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Seattle (SEA)
Southampton (SOU)