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

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

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Wales is 3 as of December 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Wales.

What documentation or ID do you need to fly to Wales?

The travel and health documents required for your trip to Wales 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 Wales. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£228 Cheap Flights from Seattle to Wales in 2025/26

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Find the cheapest flights from Seattle to Wales

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:35 - 11:00

SEA

MAN

12h 25m1 stop

11:55 - 17:00

MAN

SEA

13h 05m1 stop

£367Icelandair

Fri, 30 Jan - Fri, 6 Feb

14:35 - 17:55

SEA

MAN

19h 20m2 stops

06:45 - 17:00

MAN

SEA

18h 15m2 stops

£372Multiple Airlines

Fri, 30 Jan - Fri, 6 Feb

14:35 - 11:00

SEA

MAN

12h 25m1 stop

11:55 - 17:00

MAN

SEA

13h 05m1 stop

£391Icelandair

Fri, 30 Jan - Tue, 3 Feb

09:55 - 13:35

SEA

MAN

19h 40m3 stops

17:30 - 19:16

MAN

SEA

33h 46m3 stops

£441Multiple Airlines

Thu, 22 Jan - Mon, 26 Jan

18:50 - 16:30

SEA

MAN

13h 40m1 stop

20:05 - 11:30

MAN

SEA

23h 25m1 stop

£446British Airways

Thu, 22 Jan - Mon, 26 Jan

07:00 - 23:20

SEA

MAN

32h 20m2 stops

11:15 - 22:43

MAN

SEA

19h 28m2 stops

£455Lufthansa

Thu, 22 Jan - Mon, 26 Jan

07:00 - 23:20

SEA

MAN

32h 20m2 stops

06:00 - 12:10

MAN

SEA

14h 10m1 stop

£455Lufthansa

Thu, 22 Jan - Mon, 26 Jan

07:15 - 14:00

SEA

MAN

23h 45m2 stops

06:15 - 12:30

MAN

SEA

13h 15m1 stop

£458British Airways

Sun, 8 Mar - Tue, 17 Mar

17:35 - 15:45

SEA

CWL

15h 10m1 stop

17:15 - 11:45

CWL

SEA

26h 30m1 stop

£874KLM

Sat, 28 Mar - Thu, 2 Apr

17:35 - 08:50

SEA

BRS

31h 15m1 stop

06:15 - 11:42

BRS

SEA

13h 27m1 stop

£2,398KLM

Sun, 10 May - Sat, 23 May

Icelandair flights from Seattle to Wales

Our best Icelandair deals on Seattle to Wales flight tickets

Icelandair

30 Jan

SEA14:35Seattle/Tacoma Intl

12h 25m

1 stop

MAN11:00Manchester

6 Feb

MAN11:55Manchester

13h 05m

1 stop

SEA17:00Seattle/Tacoma Intl

£367

Find similar

Icelandair

30 Jan

SEA14:35Seattle/Tacoma Intl

12h 25m

1 stop

MAN11:00Manchester

24 Feb

MAN11:55Manchester

13h 05m

1 stop

SEA17:00Seattle/Tacoma Intl

£391

Find similar

Icelandair

8 Mar

SEA15:00Seattle/Tacoma Intl

12h 45m

1 stop

MAN10:45Manchester

17 Mar

MAN11:55Manchester

13h 05m

1 stop

SEA18:00Seattle/Tacoma Intl

£440

Find similar

British Airways flights from Seattle to Wales

Our best British Airways deals on Seattle to Wales flight tickets

British Airways

22 Jan

SEA18:50Seattle/Tacoma Intl

13h 40m

1 stop

MAN16:30Manchester

26 Jan

MAN20:05Manchester

23h 25m

1 stop

SEA11:30Seattle/Tacoma Intl

£446

Find similar

British Airways

8 Mar

SEA13:37Seattle/Tacoma Intl

18h 58m

2 stops

MAN15:35Manchester

17 Mar

MAN19:25Manchester

29h 30m

1 stop

SEA17:55Seattle/Tacoma Intl

£458

Find similar

British Airways

30 Jan

SEA14:04Seattle/Tacoma Intl

16h 16m

2 stops

MAN14:20Manchester

6 Feb

MAN06:00Manchester

13h 30m

1 stop

SEA11:30Seattle/Tacoma Intl

£459

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 30/1

14:35-11:00

1 stop12h 25m

Manchester

Fri 6/2

11:55-17:00

1 stop13h 05m

£367

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 30/1

14:35-17:55

2 stops19h 20m

Manchester

Fri 6/2

06:45-17:00

2 stops18h 15m

£372

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 30/1

14:35-11:00

1 stop12h 25m

Manchester

Tue 3/2

11:55-17:00

1 stop13h 05m

£391

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 22/1

09:55-13:35

3 stops19h 40m

Manchester

Mon 26/1

17:30-19:16

3 stops33h 46m

£441

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 22/1

18:50-16:30

1 stop13h 40m

Manchester

Mon 26/1

20:05-11:30

1 stop23h 25m

£446

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 22/1

07:00-23:20

2 stops32h 20m

Manchester

Mon 26/1

11:15-22:43

2 stops19h 28m

£455

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 22/1

07:00-23:20

2 stops32h 20m

Manchester

Mon 26/1

06:00-12:10

1 stop14h 10m

£455

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 8/3

07:15-14:00

2 stops23h 45m

Manchester

Tue 17/3

06:15-12:30

1 stop13h 15m

£458

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Sat 28/3

17:35-15:45

1 stop15h 10m

Cardiff Wales

Thu 2/4

17:15-11:45

1 stop26h 30m

£874

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 10/5

17:35-08:50

1 stop31h 15m

Bristol

Sat 23/5

06:15-11:42

1 stop13h 27m

£2,398

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Wales

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 airline that flies from Seattle/Tacoma Intl to Wales?

Icelandair is the most popular carrier operating from Seattle/Tacoma Intl to Wales

Cheap Seattle to Wales flight deals and tips

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from Seattle to Wales takes 12h 10m

There are no direct flights from Seattle to Wales. There are no popular flight routes from Seattle to Wales.

Search flight deals

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Wales?
Prices for flights from Seattle/Tacoma Intl Airport to Wales are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Wales?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Wales is 3 as of December 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Wales?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Wales.
What documentation or ID do you need to fly to Wales?
The travel and health documents required for your trip to Wales 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 Wales. 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 Seattle to Wales?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Wales . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Seattle to Wales with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Seattle and Wales by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Seattle to Wales flights. All you need is a valid email address and we will do the rest; it is that quick and easy.