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 6 as of March 2026.

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 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 Wales.

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

The travel and health documents you'll need for your trip to Wales 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 Wales. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$242 Cheap Flights from Seattle to Wales in 2026

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Find the cheapest flights from Seattle to Wales

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 11:45 pm

SEA

MAN

20h 45m

2 stops

6:30 pm - 8:40 pm

MAN

SEA

34h 10m

2 stops

$613Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

7:00 pm - 11:40 am

SEA

MAN

32h 40m

1 stop

7:40 pm - 9:40 am

MAN

SEA

46h 00m

2 stops

$628Multiple Airlines

Mon, Apr 13 - Tue, May 5

7:00 pm - 11:40 am

SEA

MAN

32h 40m

1 stop

7:00 pm - 6:45 pm

MAN

SEA

31h 45m

2 stops

$638Multiple Airlines

Sat, Apr 18 - Sat, Apr 25

7:00 pm - 11:40 am

SEA

MAN

32h 40m

1 stop

8:10 am - 9:40 am

MAN

SEA

33h 30m

2 stops

$639Multiple Airlines

Mon, Apr 13 - Sun, May 3

3:40 pm - 11:40 am

SEA

MAN

12h 00m

1 stop

5:50 am - 9:40 am

MAN

SEA

35h 50m

2 stops

$649Multiple Airlines

Tue, Apr 28 - Wed, May 6

3:40 pm - 11:40 am

SEA

MAN

12h 00m

1 stop

1:05 pm - 5:55 pm

MAN

SEA

12h 50m

1 stop

$676Icelandair

Tue, Apr 21 - Wed, Apr 29

1:50 pm - 8:50 am

SEA

BRS

35h 00m

1 stop

10:45 am - 11:47 am

BRS

SEA

33h 02m

1 stop

$1,048KLM

Sun, Sep 13 - Sat, Sep 26

5:35 pm - 4:45 pm

SEA

CWL

15h 10m

1 stop

5:15 pm - 4:30 pm

CWL

SEA

31h 15m

1 stop

$1,051Air France

Mon, Apr 20 - Mon, Apr 27

6:00 am - 9:15 am

SEA

CWL

19h 15m

2 stops

5:15 pm - 4:48 pm

CWL

SEA

31h 33m

2 stops

$1,052Virgin Atlantic

Mon, Apr 20 - Mon, Apr 27

5:40 pm - 9:15 am

SEA

CWL

31h 35m

1 stop

9:45 am - 11:37 am

CWL

SEA

33h 52m

1 stop

$1,087KLM

Sun, May 17 - Mon, Jun 1

United Airlines flights from Seattle to Wales

Our best United Airlines deals on Seattle to Wales flight tickets

United Airlines

Aug 26

SEA8:10 amSeattle/Tacoma Intl

18h 15m

2 stops

MAN10:25 amManchester

Aug 28

MAN9:00 amManchester

20h 07m

1 stop

SEA9:07 pmSeattle/Tacoma Intl

$758

United Airlines

Aug 26

SEA8:10 amSeattle/Tacoma Intl

18h 15m

2 stops

MAN10:25 amManchester

Aug 28

MAN9:00 amManchester

21h 42m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

$768

United Airlines

Mar 25

SEA11:59 pmSeattle/Tacoma Intl

27h 21m

2 stops

MAN10:20 amManchester

Mar 31

MAN5:55 amManchester

14h 25m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

$960

Scandinavian Airlines flights from Seattle to Wales

Our best Scandinavian Airlines deals on Seattle to Wales flight tickets

Scandinavian Airlines

Aug 23

SEA3:55 pmSeattle/Tacoma Intl

33h 00m

1 stop

MAN8:55 amManchester

Aug 27

MAN9:10 pmManchester

24h 35m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$770

Scandinavian Airlines

Sep 6

SEA3:55 pmSeattle/Tacoma Intl

36h 10m

2 stops

MAN12:05 pmManchester

Sep 19

MAN10:40 amManchester

35h 05m

2 stops

SEA1:45 pmSeattle/Tacoma Intl

$773

Scandinavian Airlines

Mar 26

SEA1:30 pmSeattle/Tacoma Intl

22h 05m

2 stops

MAN6:35 pmManchester

Mar 30

MAN9:35 amManchester

21h 48m

2 stops

SEA11:23 pmSeattle/Tacoma Intl

$2,118

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 4/18

7:00 pm-11:45 pm

2 stops20h 45m

Manchester

Sat 4/25

6:30 pm-8:40 pm

2 stops34h 10m

$613

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 4/13

7:00 pm-11:40 am

1 stop32h 40m

Manchester

Tue 5/5

7:40 pm-9:40 am

2 stops46h 00m

$628

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 4/18

7:00 pm-11:40 am

1 stop32h 40m

Manchester

Sat 4/25

7:00 pm-6:45 pm

2 stops31h 45m

$638

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 4/13

7:00 pm-11:40 am

1 stop32h 40m

Manchester

Sun 5/3

8:10 am-9:40 am

2 stops33h 30m

$639

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-11:40 am

1 stop12h 00m

Manchester

Wed 5/6

5:50 am-9:40 am

2 stops35h 50m

$649

Quickest round-trip

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 4/21

3:40 pm-11:40 am

1 stop12h 00m

Manchester

Wed 4/29

1:05 pm-5:55 pm

1 stop12h 50m

$676

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 9/13

1:50 pm-8:50 am

1 stop35h 00m

Bristol

Sat 9/26

10:45 am-11:47 am

1 stop33h 02m

$1,048

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Mon 4/20

5:35 pm-4:45 pm

1 stop15h 10m

Cardiff Wales

Mon 4/27

5:15 pm-4:30 pm

1 stop31h 15m

$1,051

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Mon 4/20

6:00 am-9:15 am

2 stops19h 15m

Cardiff Wales

Mon 4/27

5:15 pm-4:48 pm

2 stops31h 33m

$1,052

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Sun 5/17

5:40 pm-9:15 am

1 stop31h 35m

Cardiff Wales

Mon 6/1

9:45 am-11:37 am

1 stop33h 52m

$1,087

Flights are sorted by cheapest round-trip 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 00m
Direct flights	None

The fastest flight from Seattle to Wales takes 12h 00m

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 6 as of March 2026.
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 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 Wales.
What documentation or ID do you need to fly to Wales?
The travel and health documents you'll need for your trip to Wales 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 Wales. 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 Wales?

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 Seattle to Wales for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Wales.

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.