SEA - SOU

$816 Find Cheap Flights from Seattle to Southampton

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Southampton departing on 3/18. 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
$816
Delta
Wed 3/18Wed 3/25
SEA - SOU • 2 stops
Cheapest one-way
Multiple Airlines
Mon 2/2
SEA - SOU • multi-stop
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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

Wed, Mar 18 - Wed, Mar 25
Delta Logo
6:15 am - 8:20 am
SEA
-
SOU
19h 05m
2 stops
Delta Logo
5:35 pm - 12:35 pm
SOU
-
SEA
26h 00m
1 stop
$816Delta
Sun, Apr 5 - Sun, Apr 12
Delta Logo
5:30 pm - 8:35 am
SEA
-
SOU
31h 05m
1 stop
Delta Logo
5:20 pm - 11:45 am
SOU
-
SEA
26h 25m
1 stop
$823Delta
Wed, Mar 18 - Wed, Mar 25
KLM Logo
7:30 am - 8:20 am
SEA
-
SOU
17h 50m
2 stops
KLM Logo
8:50 am - 10:15 pm
SOU
-
SEA
20h 25m
2 stops
$826KLM
Mon, Apr 6 - Sun, Apr 12
Delta Logo
6:00 am - 8:35 am
SEA
-
SOU
18h 35m
2 stops
Delta Logo
5:20 pm - 11:45 am
SOU
-
SEA
26h 25m
1 stop
$828Delta
Thu, Mar 19 - Thu, Mar 26
Virgin Atlantic Logo
11:50 am - 5:00 pm
SEA
-
SOU
22h 10m
2 stops
Virgin Atlantic Logo
6:05 pm - 4:47 pm
SOU
-
SEA
29h 42m
2 stops
$856Virgin Atlantic
Sun, Apr 5 - Sat, Apr 11
Delta Logo
1:45 pm - 4:50 pm
SEA
-
SOU
19h 05m
1 stop
Delta Logo
9:15 am - 11:45 am
SOU
-
SEA
34h 30m
1 stop
$876Delta
Sun, Apr 5 - Sun, Apr 12
Delta Logo
6:00 am - 8:35 am
SEA
-
SOU
18h 35m
2 stops
Delta Logo
5:20 pm - 11:45 am
SOU
-
SEA
26h 25m
1 stop
$881Delta
Sun, Apr 5 - Sat, Apr 11
Delta Logo
6:00 am - 8:35 am
SEA
-
SOU
18h 35m
2 stops
Delta Logo
9:15 am - 11:45 am
SOU
-
SEA
34h 30m
1 stop
$933Delta
Mon, Feb 23 - Sat, Mar 7
Delta Logo
3:05 pm - 5:00 pm
SEA
-
SOU
17h 55m
1 stop
Delta Logo
5:30 pm - 11:35 am
SOU
-
SEA
26h 05m
1 stop
$957Delta
Mon, Feb 23 - Fri, Mar 6
Delta Logo
8:30 am - 5:00 pm
SEA
-
SOU
24h 30m
2 stops
Delta Logo
8:50 am - 11:35 am
SOU
-
SEA
34h 45m
1 stop
$961Delta
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 ($816) and KLM ($826).

Find deals

Good to know

Cheapest flight$816
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 $816 for a round-trip ticket.

  • 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)