SOU - SEA

£375 Find Cheap Flights from Southampton to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Southampton to Seattle departing on 30/5. 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 Seattle

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

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Everything you should know

Cheapest return fare
£527
British Airways
Wed 4/3Sun 8/3
SOU - SEA • 1 stop
Cheapest one-way flight
£375
Multiple Airlines
Sat 30/5
SOU - SEA • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Southampton to Seattle (SOU-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Southampton to Seattle 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 return flight deals from Southampton to Seattle

Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
12:25 - 18:20
SOU
-
SEA
13h 55m1 stop
British Airways Logo
21:05 - 19:40
SEA
-
SOU
15h 35m1 stop
£527British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
12:25 - 18:20
SOU
-
SEA
13h 55m1 stop
British Airways Logo
19:50 - 08:25
SEA
-
SOU
29h 35m2 stops
£548British Airways
Sat, 31 Jan - Sat, 7 Feb
Virgin Atlantic Logo
09:25 - 22:25
SOU
-
SEA
21h 00m2 stops
Virgin Atlantic Logo
21:59 - 17:05
SEA
-
SOU
35h 06m2 stops
£557Virgin Atlantic
Thu, 29 Jan - Thu, 5 Feb
Virgin Atlantic Logo
09:00 - 11:50
SOU
-
SEA
34h 50m1 stop
Virgin Atlantic Logo
21:55 - 08:45
SEA
-
SOU
26h 50m2 stops
£573Virgin Atlantic
Thu, 29 Jan - Thu, 5 Feb
Virgin Atlantic Logo
09:00 - 20:46
SOU
-
SEA
43h 46m2 stops
Virgin Atlantic Logo
06:05 - 08:25
SEA
-
SOU
18h 20m2 stops
£576Virgin Atlantic
Sat, 31 Jan - Sat, 7 Feb
Delta Logo
09:25 - 21:49
SOU
-
SEA
20h 24m2 stops
Delta Logo
15:05 - 17:15
SEA
-
SOU
18h 10m1 stop
£582Delta
Fri, 30 Jan - Fri, 6 Feb
Delta Logo
17:35 - 11:50
SOU
-
SEA
26h 15m1 stop
Delta Logo
07:10 - 08:45
SEA
-
SOU
17h 35m2 stops
£584Delta
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
08:55 - 16:55
SOU
-
SEA
16h 00m2 stops
British Airways Logo
19:50 - 08:25
SEA
-
SOU
29h 35m2 stops
£588British Airways
Fri, 30 Jan - Fri, 6 Feb
Delta Logo
09:00 - 22:25
SOU
-
SEA
21h 25m2 stops
Delta Logo
07:10 - 08:45
SEA
-
SOU
17h 35m2 stops
£588Delta
Wed, 14 Jan - Wed, 21 Jan
Delta Logo
17:35 - 11:50
SOU
-
SEA
26h 15m1 stop
Delta Logo
15:10 - 17:05
SEA
-
SOU
17h 55m1 stop
£592Delta
Booking Insights

KAYAK's insights & trends for Southampton to Seattle flights

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

Which airlines provide the cheapest flights from Southampton to Seattle?

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 return tickets from Southampton to Seattle were found on British Airways (£527) and Virgin Atlantic (£557).

Find deals

Good to know - Cheap tickets from Southampton to Seattle

Cheapest flight£375
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 return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 Southampton to Seattle

  • What is the cheapest flight from Southampton to Seattle?

    In the last 3 days, the lowest price for a flight from Southampton to Seattle was £375 for a one-way ticket and £527 for a return.

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

    Southampton airport is called Southampton Eastleigh and the only airport in Seattle is Seattle/Tacoma Intl.

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

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

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

    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 Southampton to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Southampton 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 Southampton to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Southampton with another airline.

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

    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 Seattle from Southampton 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 Southampton to Seattle

Information on your arrival and departure airports

Southampton (SOU)
Seattle (SEA)