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Cheap flights from Seattle to Southampton from $574

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 1/2. 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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Find the cheapest flights from Seattle to London

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to London.

Cheap last minute flights

Planning a quick getaway from Seattle to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to London

Find recent round-trip train or bus tickets from Seattle to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
2:14 pm - 8:50 amSEA-SOU
34h 36m1 stop
9:00 am - 10:25 pmSOU-SEA
21h 25m2 stops
$974KLM
Find Deal
Thu, Jan 2 - Fri, Jan 10
6:50 pm - 8:10 amSEA-SOU
29h 20m2 stops
9:30 am - 6:15 pmSOU-SEA
16h 45m1 stop
$1,144British Airways
Find Deal
Wed, Nov 27 - Wed, Dec 4
12:15 am - 8:45 amSEA-SOU
24h 30m2 stops
8:10 pm - 11:31 pmSOU-SEA
35h 21m2 stops
$1,168Aer Lingus
Find Deal
Thu, Dec 12 - Thu, Dec 19
12:15 am - 8:45 amSEA-SOU
24h 30m2 stops
4:05 pm - 11:31 pmSOU-SEA
39h 26m2 stops
$1,187Aer Lingus
Find Deal
Thu, Dec 12 - Thu, Dec 19
10:42 am - 7:40 pmSEA-SOU
24h 58m2 stops
9:30 am - 10:00 pmSOU-SEA
20h 30m2 stops
$1,188
Find Deal
Thu, Jan 2 - Fri, Jan 10
11:00 am - 8:45 amSEA-SOU
37h 45m2 stops
8:10 pm - 11:31 pmSOU-SEA
35h 21m2 stops
$1,201Aer Lingus
Find Deal
Fri, Dec 13 - Thu, Dec 19
8:00 pm - 8:45 amSEA-SOU
28h 45m1 stop
7:55 pm - 4:55 pmSOU-SEA
53h 00m2 stops
$1,251British Airways
Find Deal
Sun, Dec 29 - Sun, Jan 5
2:14 pm - 8:50 amSEA-SOU
34h 36m1 stop
5:20 pm - 11:50 amSOU-SEA
26h 30m1 stop
$1,258KLM
Find Deal
Thu, Jan 2 - Fri, Jan 10
5:05 pm - 8:25 amSEA-SOU
55h 20m2 stops
5:20 pm - 10:38 amSOU-SEA
49h 18m2 stops
$1,510Virgin Atlantic
Find Deal
Sat, Dec 28 - Sat, Jan 4
6:00 am - 8:50 amSEA-SOU
18h 50m2 stops
9:30 am - 10:24 pmSOU-SEA
20h 54m2 stops
$2,167Delta
Find Deal
Sat, Dec 28 - Sat, Jan 4
2:35 pm - 3:35 pmSEA-SOU
17h 00m2 stops
Thu, Jan 2
2:00 pm - 7:40 pmSEA-SOU
21h 40m3 stops
Thu, Jan 2
12:31 am - 8:45 amSEA-SOU
24h 14m2 stops
$710Aer Lingus
Find Deal
Wed, Jan 1
2:14 pm - 4:50 pmSEA-SOU
18h 36m1 stop
$715KLM
Find Deal
Thu, Jan 2

British Airways flights from Seattle to Southampton

Our best British Airways deals on Seattle to Southampton flight tickets
British Airways
Nov 27
SEA6:50 pmSeattle/Tacoma Intl
29h 20m
2 stops
SOU8:10 amSouthampton Eastleigh
Dec 4
SOU9:30 amSouthampton Eastleigh
16h 45m
1 stop
SEA6:15 pmSeattle/Tacoma Intl
British Airways
Dec 29
SEA8:00 pmSeattle/Tacoma Intl
28h 45m
1 stop
SOU8:45 amSouthampton Eastleigh
Jan 5
SOU7:55 pmSouthampton Eastleigh
53h 00m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
British Airways
Nov 28
SEA6:50 pmSeattle/Tacoma Intl
16h 20m
2 stops
SOU7:10 pmSouthampton Eastleigh
Dec 16
SOU9:25 amSouthampton Eastleigh
16h 50m
1 stop
SEA6:15 pmSeattle/Tacoma Intl

KLM flights from Seattle to Southampton

Our best KLM deals on Seattle to Southampton flight tickets
KLM
Jan 2
SEA2:14 pmSeattle/Tacoma Intl
34h 36m
1 stop
SOU8:50 amSouthampton Eastleigh
Jan 10
SOU9:00 amSouthampton Eastleigh
21h 25m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
KLM
Jan 2
SEA2:14 pmSeattle/Tacoma Intl
34h 36m
1 stop
SOU8:50 amSouthampton Eastleigh
Jan 10
SOU5:20 pmSouthampton Eastleigh
26h 30m
1 stop
SEA11:50 amSeattle/Tacoma Intl
KLM
Dec 13
SEA2:13 pmSeattle/Tacoma Intl
34h 37m
1 stop
SOU8:50 amSouthampton Eastleigh
Dec 19
SOU5:20 pmSouthampton Eastleigh
26h 32m
1 stop
SEA11:52 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 month to fly from Seattle to Southampton?

March. The cheapest time of year to fly to Southampton from Seattle is March. Most expensive is July

What is the cheapest day to depart Seattle for Southampton?

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

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

At noon. Seattle to Southampton flights are approximately 9% more expensive in the evening than at noon

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

Delta. Delta, KLM, and British Airways 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

Can stopping save me money on Seattle to Southampton flights?

No. A direct flight is the cheapest option for a flight between Seattle to Southampton.

When to book flights from Seattle to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$574

Fastest flight time

15h 20m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Seattle in the past 72 hours is $574. The best round-trip flight deal from Seattle to Southampton found on momondo in the last 72 hours is $974.
The fastest flight from Seattle to Southampton takes 15h 20m
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. 15h 20m 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.

  • What is the most popular airline from Seattle to Southampton?


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 $738Free CancellationRating
7.8
1,346 reviews
Search KLM flights
DeltaPriceFrom $794Free CancellationRating
8.0
8,788 reviews
Search Delta flights
British AirwaysPriceFrom $944Free CancellationRating
6.6
6,838 reviews
Search British Airways flights

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.


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