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Cheap flights from Seattle to Southampton from $699

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Southampton departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fri 5/3
Fri 5/10

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Easily compare round-trip flights from Seattle to Southampton

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Southampton by changing tabs
KLM
Oct 14
SEA1:30 pmSeattle/Tacoma Intl
21h 40m
1 stop
SOU7:10 pmSouthampton Eastleigh
Oct 30
SOU5:20 pmSouthampton Eastleigh
24h 55m
1 stop
SEA11:15 amSeattle/Tacoma Intl
Delta
Oct 14
SEA11:45 amSeattle/Tacoma Intl
21h 05m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 30
SOU5:20 pmSouthampton Eastleigh
24h 55m
1 stop
SEA11:15 amSeattle/Tacoma Intl
British Airways
Sep 3
SEA6:36 amSeattle/Tacoma Intl
28h 54m
2 stops
SOU7:30 pmSouthampton Eastleigh
Sep 10
SOU9:40 amSouthampton Eastleigh
15h 21m
1 stop
SEA5:01 pmSeattle/Tacoma Intl
Multiple Airlines
Oct 14
SEA3:50 pmSeattle/Tacoma Intl
17h 55m
2 stops
SOU5:45 pmSouthampton Eastleigh
Oct 30
SOU9:15 amSouthampton Eastleigh
39h 40m
3 stops
SEA5:55 pmSeattle/Tacoma Intl
Delta
Oct 14
SEA6:15 amSeattle/Tacoma Intl
17h 10m
2 stops
SOU7:25 amSouthampton Eastleigh
Oct 30
SOU9:25 amSouthampton Eastleigh
19h 12m
2 stops
SEA9:37 pmSeattle/Tacoma Intl
Delta
Sep 27
SEA9:25 amSeattle/Tacoma Intl
23h 25m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 1
SOU7:55 amSouthampton Eastleigh
34h 40m
1 stop
SEA10:35 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Southampton

If you're looking for one-way flights from Seattle to Southampton, view some of our deals below provided by British Airways and Delta
British Airways
Jul 14
SEA6:45 pmSeattle/Tacoma Intl
16h 45m
1 stop
SOU7:30 pmSouthampton Eastleigh
Delta
Jul 11
SEA6:10 pmSeattle/Tacoma Intl
14h 40m
1 stop
SOU4:50 pmSouthampton Eastleigh
British Airways
Jul 14
SEA1:40 pmSeattle/Tacoma Intl
21h 45m
2 stops
SOU7:25 pmSouthampton Eastleigh

Search last-minute flights to Southampton from Seattle

Find and compare round-trip flight prices for your last-minute flight from Seattle to Southampton
KLM
Apr 30
SEA1:30 pmSeattle/Tacoma Intl
21h 40m
1 stop
SOU7:10 pmSouthampton Eastleigh
May 18
SOU5:20 pmSouthampton Eastleigh
24h 50m
1 stop
SEA10:10 amSeattle/Tacoma Intl
Delta
Apr 30
SEA1:30 pmSeattle/Tacoma Intl
21h 40m
1 stop
SOU7:10 pmSouthampton Eastleigh
May 18
SOU7:55 amSouthampton Eastleigh
22h 30m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
British Airways
Apr 30
SEA9:15 pmSeattle/Tacoma Intl
58h 45m
3 stops
SOU4:00 pmSouthampton Eastleigh
May 18
SOU4:15 pmSouthampton Eastleigh
27h 15m
2 stops
SEA11:30 amSeattle/Tacoma Intl
Delta
Apr 30
SEA6:10 amSeattle/Tacoma Intl
17h 15m
2 stops
SOU7:25 amSouthampton Eastleigh
May 18
SOU7:55 amSouthampton Eastleigh
20h 43m
2 stops
SEA8:38 pmSeattle/Tacoma Intl
British Airways
May 11
SEA7:40 pmSeattle/Tacoma Intl
15h 45m
2 stops
SOU7:25 pmSouthampton Eastleigh
May 18
SOU9:40 amSouthampton Eastleigh
15h 21m
1 stop
SEA5:01 pmSeattle/Tacoma Intl
British Airways
May 7
SEA1:30 pmSeattle/Tacoma Intl
14h 35m
2 stops
SOU12:05 pmSouthampton Eastleigh
May 14
SOU8:40 amSouthampton Eastleigh
17h 05m
2 stops
SEA5:45 pmSeattle/Tacoma Intl

Best airlines flying from Seattle to Southampton

Compare and see reviews for airlines that fly from Seattle to Southampton with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $856Free CancellationRating
7.8
1,623 reviews
Search KLM flights
DeltaPriceFrom $993Free CancellationRating
8.0
10,932 reviews
Search Delta flights

Delta flights from Seattle to Southampton

Our best Delta deals on Seattle to Southampton flight tickets
Delta
Oct 14
SEA11:45 amSeattle/Tacoma Intl
21h 05m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 30
SOU5:20 pmSouthampton Eastleigh
24h 55m
1 stop
SEA11:15 amSeattle/Tacoma Intl
Delta
Oct 14
SEA6:15 amSeattle/Tacoma Intl
17h 10m
2 stops
SOU7:25 amSouthampton Eastleigh
Oct 30
SOU9:25 amSouthampton Eastleigh
19h 12m
2 stops
SEA9:37 pmSeattle/Tacoma Intl
Delta
Sep 27
SEA9:25 amSeattle/Tacoma Intl
23h 25m
2 stops
SOU4:50 pmSouthampton Eastleigh
Oct 1
SOU7:55 amSouthampton Eastleigh
34h 40m
1 stop
SEA10:35 amSeattle/Tacoma Intl

KLM flights from Seattle to Southampton

Our best KLM deals on Seattle to Southampton flight tickets
KLM
Oct 14
SEA1:30 pmSeattle/Tacoma Intl
21h 40m
1 stop
SOU7:10 pmSouthampton Eastleigh
Oct 30
SOU5:20 pmSouthampton Eastleigh
24h 55m
1 stop
SEA11:15 amSeattle/Tacoma Intl
KLM
Apr 30
SEA1:30 pmSeattle/Tacoma Intl
21h 40m
1 stop
SOU7:10 pmSouthampton Eastleigh
May 18
SOU5:20 pmSouthampton Eastleigh
24h 50m
1 stop
SEA10:10 amSeattle/Tacoma Intl
KLM
Sep 27
SEA6:10 pmSeattle/Tacoma Intl
14h 40m
1 stop
SOU4:50 pmSouthampton Eastleigh
Oct 1
SOU5:20 pmSouthampton Eastleigh
25h 15m
1 stop
SEA10:35 amSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart Seattle for Southampton?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday

When is the cheapest time to fly from Seattle to Southampton?

In the morning. Seattle to Southampton flights are approximately 15% more expensive at noon than in the morning

What is the cheapest airline that flies to Southampton from Seattle?

KLM. Delta and KLM are the most popular carriers operating from Seattle to Southampton

What is the cheapest Seattle to Southampton flight route?

Seattle/Tacoma Intl - Southampton Eastleigh. Fly from Seattle/Tacoma Intl to Southampton Eastleigh for the best Seattle - Southampton flight prices

Cheap Seattle to Southampton (SEA to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Southampton

Best Price Found

$699

Fastest flight time

13h 00m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Seattle in the past 72 hours is $699. The best round-trip flight deal from Seattle to Southampton found on momondo in the last 72 hours is $772.
The fastest flight from Seattle to Southampton takes 13h 00m
There are no direct flights from Seattle to Southampton. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)

  • How far is Seattle/Tacoma Intl to Southampton Eastleigh by plane?

    A flight from Seattle/Tacoma Intl to Southampton Eastleigh will travel around 4779.5 mi. 13h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Southampton Eastleigh Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Southampton Eastleigh Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Southampton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Seattle.

Can I find flights from Seattle to Southampton with flexible booking policies on momondo?

All flight searches from Seattle to Southampton on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Southampton?

Once all potential Seattle to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Southampton right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southampton from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Southampton trip

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