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

Prices for flights from Southampton Eastleigh Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,267 Cheap Flights from Southampton to Seattle in 2024/25

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Find the cheapest flights from Southampton to Seattle

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Cheap round-trip flights

These are some of the best round-trip flight deals from Southampton to Seattle 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 Southampton to Seattle.

Cheap last minute flights

Planning a quick getaway from Southampton to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Southampton to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.

7:40 pm - 4:55 pmSOU-SEA

29h 15m2 stops

6:50 pm - 7:10 pmSEA-SOU

16h 20m2 stops

$1,267British Airways

Find Deal

Wed, Dec 18 - Wed, Dec 25

9:30 am - 6:15 pmSOU-SEA

16h 45m1 stop

6:50 pm - 7:40 pmSEA-SOU

16h 50m2 stops

$1,433British Airways

Find Deal

Wed, Dec 18 - Wed, Dec 25

9:30 am - 6:15 pmSOU-SEA

16h 45m1 stop

12:31 am - 8:45 amSEA-SOU

24h 14m2 stops

$1,484Aer Lingus

Find Deal

Wed, Dec 18 - Tue, Dec 24

9:30 am - 10:43 pmSOU-SEA

45h 13m3 stops

6:05 am - 7:40 pmSEA-SOU

29h 35m3 stops

$1,542

Find Deal

Wed, Dec 18 - Wed, Dec 25

8:55 am - 4:55 pmSOU-SEA

16h 00m2 stops

1:35 pm - 8:10 amSEA-SOU

34h 35m3 stops

$1,569British Airways

Find Deal

Wed, Dec 18 - Wed, Dec 25

5:20 pm - 11:52 amSOU-SEA

26h 32m1 stop

2:13 pm - 8:25 amSEA-SOU

34h 12m1 stop

$1,796KLM

Find Deal

Wed, Dec 18 - Wed, Dec 25

9:30 am - 4:55 pmSOU-SEA

39h 25m2 stops

12:31 am - 3:35 pmSEA-SOU

31h 04m2 stops

$1,803Aer Lingus

Find Deal

Wed, Dec 18 - Tue, Dec 24

7:55 pm - 4:55 pmSOU-SEA

29h 00m2 stops

12:31 am - 4:00 pmSEA-SOU

31h 29m3 stops

$4,062

Find Deal

Wed, Dec 18 - Tue, Dec 24

9:25 am - 6:15 pmSOU-SEA

16h 50m1 stop

6:50 pm - 7:25 pmSEA-SOU

16h 35m2 stops

$9,806British Airways

Find Deal

Mon, Nov 18 - Mon, Nov 25

8:40 am - 4:55 pmSOU-SEA

16h 15m2 stops

6:50 pm - 7:25 pmSEA-SOU

16h 35m2 stops

$9,857British Airways

Find Deal

Mon, Nov 18 - Mon, Nov 25

SOU-SEA

4787 mimulti-stop

Multiple Airlines

Find Deal

8:40 am - 4:55 pmSOU-SEA

16h 15m2 stops

6:50 pm - 7:25 pmSEA-SOU

16h 35m2 stops

$1,272British Airways

Find Deal

Tue, Nov 5 - Mon, Nov 25

8:40 am - 4:55 pmSOU-SEA

16h 15m2 stops

1:45 pm - 1:05 pmSEA-SOU

15h 20m2 stops

$1,311British Airways

Find Deal

Tue, Nov 5 - Fri, Nov 15

8:40 am - 4:55 pmSOU-SEA

16h 15m2 stops

8:00 pm - 7:40 pmSEA-SOU

15h 40m1 stop

$3,627British Airways

Find Deal

Tue, Nov 5 - Wed, Nov 6

8:40 am - 4:55 pmSOU-SEA

16h 15m2 stops

6:50 pm - 8:10 amSEA-SOU

29h 20m2 stops

$3,639British Airways

Find Deal

Tue, Nov 5 - Wed, Nov 6

British Airways flights from Southampton to Seattle

Our best British Airways deals on Southampton to Seattle flight tickets

British Airways

Dec 18

SOU7:40 pmSouthampton Eastleigh

29h 15m

2 stops

SEA4:55 pmSeattle/Tacoma Intl

Dec 25

SEA6:50 pmSeattle/Tacoma Intl

16h 20m

2 stops

SOU7:10 pmSouthampton Eastleigh

$1,267

Find similar

British Airways

Dec 18

SOU9:30 amSouthampton Eastleigh

16h 45m

1 stop

SEA6:15 pmSeattle/Tacoma Intl

Dec 25

SEA6:50 pmSeattle/Tacoma Intl

16h 50m

2 stops

SOU7:40 pmSouthampton Eastleigh

$1,433

Find similar

British Airways

Dec 18

SOU8:55 amSouthampton Eastleigh

16h 00m

2 stops

SEA4:55 pmSeattle/Tacoma Intl

Dec 25

SEA1:35 pmSeattle/Tacoma Intl

34h 35m

3 stops

SOU8:10 amSouthampton Eastleigh

$1,569

Find similar

Aer Lingus flights from Southampton to Seattle

Our best Aer Lingus deals on Southampton to Seattle flight tickets

Aer Lingus

Dec 18

SOU9:30 amSouthampton Eastleigh

16h 45m

1 stop

SEA6:15 pmSeattle/Tacoma Intl

Dec 24

SEA12:31 amSeattle/Tacoma Intl

24h 14m

2 stops

SOU8:45 amSouthampton Eastleigh

$1,484

Find similar

Aer Lingus

Dec 18

SOU9:30 amSouthampton Eastleigh

39h 25m

2 stops

SEA4:55 pmSeattle/Tacoma Intl

Dec 24

SEA12:31 amSeattle/Tacoma Intl

31h 04m

2 stops

SOU3:35 pmSouthampton Eastleigh

$1,803

Find similar

How to get the cheapest flight ticket from Southampton to Seattle

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 Southampton to Seattle flight route?

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

Can stopping save me money on Southampton to Seattle flights?

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

When to book flights from Southampton to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$1,267
Fastest flight time	16h 00m
Direct flights	None
Airports in Seattle	1 airport

The best flight deal from Southampton to Seattle found on momondo in the last 72 hours is $1,267

The fastest flight from Southampton to Seattle takes 16h 00m

There are no direct flights from Southampton to Seattle. Popular non-direct route for this connection is Southampton Eastleigh Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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How far is Southampton Eastleigh to Seattle/Tacoma Intl by plane?
The straight-line distance from Southampton Eastleigh to Seattle/Tacoma Intl is 4779.5 mi. Flights usually cover this in 16h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Southampton Eastleigh Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Southampton Eastleigh Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Southampton Eastleigh Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Seattle for you.

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

Yes. momondo allows you to filter the results for Southampton to Seattle flights to just show those with flexible booking policies.

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

Once you have performed a search for Southampton to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Seattle from Southampton. 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.