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 May 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 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.

£240 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 return flights

Enter your travel dates to find the best prices.

15:40 - 23:45

SEA

MAN

24h 05m

2 stops

07:45 - 09:40

MAN

SEA

33h 55m

3 stops

£574Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

19:00 - 13:55

SEA

MAN

34h 55m

3 stops

07:45 - 09:40

MAN

SEA

33h 55m

3 stops

£577Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

23:00 - 10:25

SEA

MAN

27h 25m

2 stops

09:00 - 18:21

MAN

SEA

41h 21m

2 stops

£588United Airlines

Sun, 20 Sep - Wed, 23 Sep

15:40 - 23:45

SEA

MAN

24h 05m

2 stops

07:45 - 18:45

MAN

SEA

43h 00m

3 stops

£593Multiple Airlines

Wed, 3 Jun - Mon, 8 Jun

15:55 - 11:45

SEA

MAN

35h 50m

2 stops

09:35 - 14:40

MAN

SEA

37h 05m

2 stops

£595Scandinavian Airlines

Fri, 21 Aug - Mon, 24 Aug

15:55 - 08:55

SEA

MAN

33h 00m

1 stop

20:10 - 13:45

MAN

SEA

25h 35m

1 stop

£597Scandinavian Airlines

Tue, 29 Sep - Sat, 10 Oct

22:58 - 10:25

SEA

MAN

27h 27m

2 stops

09:00 - 21:04

MAN

SEA

20h 04m

1 stop

£598United Airlines

Sun, 18 Oct - Wed, 21 Oct

15:35 - 10:45

SEA

MAN

12h 10m

1 stop

11:55 - 17:00

MAN

SEA

13h 05m

1 stop

£609Icelandair

Mon, 26 Oct - Mon, 2 Nov

07:20 - 09:15

SEA

CWL

17h 55m

2 stops

17:15 - 11:52

CWL

SEA

26h 37m

1 stop

£801Virgin Atlantic

Thu, 24 Sep - Thu, 8 Oct

13:50 - 16:45

SEA

CWL

18h 55m

1 stop

17:15 - 11:52

CWL

SEA

26h 37m

1 stop

£802Virgin Atlantic

Thu, 24 Sep - Thu, 8 Oct

British Airways flights from Seattle to Wales

Our best British Airways deals on Seattle to Wales flight tickets

British Airways

26 Oct

SEA19:50Seattle/Tacoma Intl

15h 50m

1 stop

MAN18:40Manchester

2 Nov

MAN20:05Manchester

23h 25m

1 stop

SEA11:30Seattle/Tacoma Intl

£655

British Airways

26 Oct

SEA19:50Seattle/Tacoma Intl

15h 50m

1 stop

MAN18:40Manchester

2 Nov

MAN20:05Manchester

23h 25m

1 stop

SEA11:30Seattle/Tacoma Intl

£655

British Airways

26 Oct

SEA15:10Seattle/Tacoma Intl

15h 50m

2 stops

MAN14:00Manchester

2 Nov

MAN20:05Manchester

23h 25m

1 stop

SEA11:30Seattle/Tacoma Intl

£672

United Airlines flights from Seattle to Wales

Our best United Airlines deals on Seattle to Wales flight tickets

United Airlines

20 Sept

SEA23:00Seattle/Tacoma Intl

27h 25m

2 stops

MAN10:25Manchester

23 Sept

MAN09:00Manchester

41h 21m

2 stops

SEA18:21Seattle/Tacoma Intl

£588

United Airlines

18 Oct

SEA22:58Seattle/Tacoma Intl

27h 27m

2 stops

MAN10:25Manchester

21 Oct

MAN09:00Manchester

20h 04m

1 stop

SEA21:04Seattle/Tacoma Intl

£598

United Airlines

18 Oct

SEA22:58Seattle/Tacoma Intl

27h 27m

2 stops

MAN10:25Manchester

21 Oct

MAN09:00Manchester

23h 14m

2 stops

SEA00:14Seattle/Tacoma Intl

£605

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 3/6

15:40-23:45

2 stops24h 05m

Manchester

Mon 8/6

07:45-09:40

3 stops33h 55m

£574

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 3/6

19:00-13:55

3 stops34h 55m

Manchester

Mon 8/6

07:45-09:40

3 stops33h 55m

£577

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 20/9

23:00-10:25

2 stops27h 25m

Manchester

Wed 23/9

09:00-18:21

2 stops41h 21m

£588

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 3/6

15:40-23:45

2 stops24h 05m

Manchester

Mon 8/6

07:45-18:45

3 stops43h 00m

£593

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 21/8

15:55-11:45

2 stops35h 50m

Manchester

Mon 24/8

09:35-14:40

2 stops37h 05m

£595

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 29/9

15:55-08:55

1 stop33h 00m

Manchester

Sat 10/10

20:10-13:45

1 stop25h 35m

£597

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 18/10

22:58-10:25

2 stops27h 27m

Manchester

Wed 21/10

09:00-21:04

1 stop20h 04m

£598

Fastest return journey

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 26/10

15:35-10:45

1 stop12h 10m

Manchester

Mon 2/11

11:55-17:00

1 stop13h 05m

£609

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Thu 24/9

07:20-09:15

2 stops17h 55m

Cardiff Wales

Thu 8/10

17:15-11:52

1 stop26h 37m

£801

SeattleCardiff

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Thu 24/9

13:50-16:45

1 stop18h 55m

Cardiff Wales

Thu 8/10

17:15-11:52

1 stop26h 37m

£802

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?

Aer Lingus and WestJet are the most popular carriers 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.

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Frequently asked questions about flying from Seattle to Wales

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 May 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 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.