Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Seattle from £528

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
12:25 - 23:42SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
19h 17m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
23:59 - 08:45SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
24h 46m2 stops Chicago O'Hare Intl Dublin
£875Aer Lingus
Thu, 17 Dec - Thu, 24 Dec
British Airways Logo
19:45 - 16:50SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
53h 05m2 stops Edinburgh Turnhouse London Heathrow
British Airways Logo
18:45 - 08:20SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
29h 35m2 stops London Heathrow Edinburgh Turnhouse
£884British Airways
Thu, 28 Jan - Mon, 1 Feb
British Airways Logo
19:45 - 16:50SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
53h 05m2 stops Edinburgh Turnhouse London Heathrow
British Airways Logo
18:45 - 08:20SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
29h 35m2 stops London Heathrow Edinburgh Turnhouse
£885British Airways
Thu, 28 Jan - Mon, 1 Feb
British Airways Logo
19:45 - 16:50SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
53h 05m2 stops Edinburgh Turnhouse London Heathrow
British Airways Logo
18:45 - 08:20SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
29h 35m2 stops London Heathrow Edinburgh Turnhouse
£886British Airways
Thu, 28 Jan - Mon, 1 Feb
Multiple Airlines Logo
08:40 - 20:49SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
20h 09m2 stops Amsterdam Schiphol Minneapolis St Paul
Multiple Airlines Logo
14:35 - 08:55SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
34h 20m1 stop Amsterdam Schiphol
£938Multiple Airlines
Thu, 17 Dec - Thu, 24 Dec
Multiple Airlines Logo
08:40 - 11:50SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
35h 10m1 stop Amsterdam Schiphol
Multiple Airlines Logo
14:35 - 08:55SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
34h 20m1 stop Amsterdam Schiphol
£994Multiple Airlines
Thu, 17 Dec - Thu, 24 Dec
Multiple Airlines Logo
17:10 - 17:10SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
32h 00m2 stops Paris Charles de Gaulle Istanbul
Multiple Airlines Logo
14:30 - 08:55SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
34h 25m3 stops Calgary Paris Charles de Gaulle Amsterdam Schiphol
£1,407Multiple Airlines
Thu, 17 Dec - Thu, 24 Dec
Multiple Airlines Logo
20:00 - 17:00SOU  Southampton Eastleigh-SEA Seattle/Tacoma Intl
29h 00m3 stops Dublin Amsterdam Schiphol Reykjavik Keflavik Intl
Multiple Airlines Logo
14:30 - 08:55SEA  Seattle/Tacoma Intl-SOU Southampton Eastleigh
34h 25m3 stops Calgary Paris Charles de Gaulle Amsterdam Schiphol
£1,680Multiple Airlines
Thu, 17 Dec - Thu, 24 Dec

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Southampton to Seattle

Our best British Airways deals on Southampton to Seattle flight tickets
British Airways
28 Jan
SOU19:45Southampton Eastleigh
53h 05m
2 stops
SEA16:50Seattle/Tacoma Intl
1 Feb
SEA18:45Seattle/Tacoma Intl
29h 35m
2 stops
SOU08:20Southampton Eastleigh
£884
British Airways
28 Jan
SOU19:45Southampton Eastleigh
53h 05m
2 stops
SEA16:50Seattle/Tacoma Intl
1 Feb
SEA18:45Seattle/Tacoma Intl
29h 35m
2 stops
SOU08:20Southampton Eastleigh
£885
British Airways
28 Jan
SOU19:45Southampton Eastleigh
53h 05m
2 stops
SEA16:50Seattle/Tacoma Intl
1 Feb
SEA18:45Seattle/Tacoma Intl
29h 35m
2 stops
SOU08:20Southampton Eastleigh
£886

momondo Fare Finder

 
Use the filters below to find and compare flights from Southampton to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 17/12

12:25-23:42

2 stops19h 17m

Seattle/Tacoma Intl

Thu 24/12

23:59-08:45

2 stops24h 46m

£875

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 28/1

19:45-16:50

2 stops53h 05m

Seattle/Tacoma Intl

Mon 1/2

18:45-08:20

2 stops29h 35m

£884

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 28/1

19:45-16:50

2 stops53h 05m

Seattle/Tacoma Intl

Mon 1/2

18:45-08:20

2 stops29h 35m

£885

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 28/1

19:45-16:50

2 stops53h 05m

Seattle/Tacoma Intl

Mon 1/2

18:45-08:20

2 stops29h 35m

£886

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 17/12

08:40-20:49

2 stops20h 09m

Seattle/Tacoma Intl

Thu 24/12

14:35-08:55

1 stop34h 20m

£938

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 17/12

08:40-11:50

1 stop35h 10m

Seattle/Tacoma Intl

Thu 24/12

14:35-08:55

1 stop34h 20m

£994

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 17/12

17:10-17:10

2 stops32h 00m

Seattle/Tacoma Intl

Thu 24/12

14:30-08:55

3 stops34h 25m

£1,407

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Thu 17/12

20:00-17:00

3 stops29h 00m

Seattle/Tacoma Intl

Thu 24/12

14:30-08:55

3 stops34h 25m

£1,680
Cheapest one-way
Fastest single journey

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Sun 15/11

09:20-00:35

2 stops23h 15m

£528

SouthamptonSeattle

SOU Southampton Eastleigh - SEA Seattle/Tacoma Intl

SOUSEA

Southampton Eastleigh

Sun 15/11

16:05-17:10

3 stops33h 05m

£629

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

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 day to depart on your flight to Seattle?

According to our data, Thursday is the cheapest day to fly to Seattle from Southampton. The lowest ticket price found for a Thursday departure recently was £585. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Sunday is £643.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is at midday. momondo users have found flights departing from Southampton to Seattle at midday for as low as £513. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of £637.

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 return 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

£528

Fastest flight time

19h 17m

Direct flights

None
The best one-way flight to Seattle from Southampton in the past 72 hours is £528. The best return flight deal from Southampton to Seattle found on momondo in the last 72 hours is £875.
The fastest flight from Southampton to Seattle takes 19h 17m
There are no direct flights from Southampton to Seattle. There are no popular flight routes from Southampton to Seattle.
Search flight deals

Frequently asked questions about flying from Southampton to Seattle

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

    Seattle/Tacoma Intl is 4779.5 mi away from Southampton Eastleigh. By plane, this route typically takes 19h 17m.

  • 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.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Redmond
Kirkland
Leavenworth
Fife
SeaTac
Ashford
Tacoma
Kent
Tukwila

Why use momondo?

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

Finding the right flight to Seattle from Southampton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

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

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

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

Once all potential Southampton to Seattle 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 Southampton to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Southampton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/12
Fri 11/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States