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 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.

£118 Cheap Flights from Seattle to Wales in 2026

Find the cheapest flights from Seattle to Wales

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:19 - 07:35SEA Seattle/Tacoma Intl-MAN Manchester

15h 16m2 stops Toronto Pearson Intl Dublin

10:00 - 19:47MAN Manchester-SEA Seattle/Tacoma Intl

17h 47m2 stops Dublin Toronto Pearson Intl

£467Multiple Airlines

Thu, 12 Nov - Tue, 24 Nov

15:35 - 10:45SEA Seattle/Tacoma Intl-MAN Manchester

12h 10m1 stop Reykjavik Keflavik Intl

11:55 - 17:00MAN Manchester-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

£494Icelandair

Mon, 26 Oct - Mon, 2 Nov

13:50 - 22:30SEA Seattle/Tacoma Intl-MAN Manchester

24h 40m2 stops Frankfurt am Main Kastrup Copenhagen

07:00 - 21:57MAN Manchester-SEA Seattle/Tacoma Intl

22h 57m3 stops Kastrup Copenhagen Toronto Pearson Intl Vancouver Intl

£507Multiple Airlines

Sat, 7 Nov - Sun, 15 Nov

23:25 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

28h 15m1 stop Reykjavik Keflavik Intl

13:05 - 20:40MAN Manchester-SEA Seattle/Tacoma Intl

15h 35m1 stop Reykjavik Keflavik Intl

£518Icelandair

Sat, 12 Sep - Tue, 6 Oct

19:10 - 08:55SEA Seattle/Tacoma Intl-MAN Manchester

29h 45m1 stop Dublin

20:30 - 17:10MAN Manchester-SEA Seattle/Tacoma Intl

28h 40m2 stops Charleroi Brussels Dublin

£531Multiple Airlines

Sun, 13 Sep - Mon, 5 Oct

23:25 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

28h 15m1 stop Reykjavik Keflavik Intl

13:05 - 20:40MAN Manchester-SEA Seattle/Tacoma Intl

15h 35m1 stop Reykjavik Keflavik Intl

£538Icelandair

Sat, 12 Sep - Thu, 8 Oct

15:40 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

12h 00m1 stop Reykjavik Keflavik Intl

13:05 - 20:40MAN Manchester-SEA Seattle/Tacoma Intl

15h 35m1 stop Reykjavik Keflavik Intl

£556Icelandair

Sun, 13 Sep - Sun, 4 Oct

14:35 - 10:45SEA Seattle/Tacoma Intl-MAN Manchester

12h 10m1 stop Reykjavik Keflavik Intl

11:35 - 17:00MAN Manchester-SEA Seattle/Tacoma Intl

13h 25m1 stop Reykjavik Keflavik Intl

£566Icelandair

Mon, 8 Feb - Fri, 12 Feb

15:35 - 10:45SEA Seattle/Tacoma Intl-MAN Manchester

12h 10m1 stop Reykjavik Keflavik Intl

11:55 - 17:00MAN Manchester-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

£567Icelandair

Mon, 26 Oct - Mon, 2 Nov

15:35 - 10:45SEA Seattle/Tacoma Intl-MAN Manchester

12h 10m1 stop Reykjavik Keflavik Intl

11:55 - 17:00MAN Manchester-SEA Seattle/Tacoma Intl

13h 05m1 stop Reykjavik Keflavik Intl

£568Icelandair

Mon, 26 Oct - Mon, 2 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

17:30 - 00:30SEA Seattle/Tacoma Intl-MAN Manchester

23h 00m2 stops Rome Fiumicino Palermo Punta Raisi

07:15 - 17:50MAN Manchester-SEA Seattle/Tacoma Intl

18h 35m1 stop Rome Fiumicino

£872Multiple Airlines

Mon, 17 Aug - Wed, 19 Aug

20:20 - 19:15SEA Seattle/Tacoma Intl-MAN Manchester

14h 55m1 stop London Heathrow

19:50 - 11:35MAN Manchester-SEA Seattle/Tacoma Intl

23h 45m1 stop London Heathrow

£1,010British Airways

Mon, 17 Aug - Wed, 19 Aug

18:10 - 00:25SEA Seattle/Tacoma Intl-MAN Manchester

22h 15m2 stops Frankfurt am Main Palma de Mallorca Son Sant Joan

20:10 - 16:00MAN Manchester-SEA Seattle/Tacoma Intl

27h 50m2 stops Milan Malpensa Frankfurt am Main

£1,073Multiple Airlines

Mon, 17 Aug - Wed, 19 Aug

10:40 - 23:15SEA Seattle/Tacoma Intl-MAN Manchester

28h 35m3 stops Vancouver Intl Frankfurt am Main Kastrup Copenhagen

20:10 - 16:00MAN Manchester-SEA Seattle/Tacoma Intl

27h 50m2 stops Milan Malpensa Frankfurt am Main

£1,111Multiple Airlines

Mon, 17 Aug - Wed, 19 Aug

10:40 - 23:15SEA Seattle/Tacoma Intl-MAN Manchester

28h 35m3 stops Vancouver Intl Frankfurt am Main Kastrup Copenhagen

08:10 - 09:40MAN Manchester-SEA Seattle/Tacoma Intl

33h 30m3 stops Dublin Toronto Pearson Intl Calgary

£1,184Multiple Airlines

Mon, 17 Aug - Wed, 19 Aug

23:25 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

28h 15m1 stop Reykjavik Keflavik Intl

13:05 - 11:45MAN Manchester-SEA Seattle/Tacoma Intl

30h 40m1 stop Reykjavik Keflavik Intl

£3,043Icelandair

Wed, 19 Aug - Sun, 23 Aug

23:25 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

28h 15m1 stop Reykjavik Keflavik Intl

13:05 - 11:45MAN Manchester-SEA Seattle/Tacoma Intl

30h 40m1 stop Reykjavik Keflavik Intl

£3,048Icelandair

Wed, 19 Aug - Sun, 23 Aug

23:25 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

28h 15m1 stop Reykjavik Keflavik Intl

13:05 - 11:45MAN Manchester-SEA Seattle/Tacoma Intl

30h 40m1 stop Reykjavik Keflavik Intl

£3,057Icelandair

Wed, 19 Aug - Sun, 23 Aug

23:25 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

28h 15m1 stop Reykjavik Keflavik Intl

13:05 - 11:45MAN Manchester-SEA Seattle/Tacoma Intl

30h 40m1 stop Reykjavik Keflavik Intl

£3,066Icelandair

Wed, 19 Aug - Sun, 23 Aug

11:29 - 11:40SEA Seattle/Tacoma Intl-MAN Manchester

16h 11m2 stops Chicago O'Hare Intl Reykjavik Keflavik Intl

13:05 - 11:45MAN Manchester-SEA Seattle/Tacoma Intl

30h 40m1 stop Reykjavik Keflavik Intl

£3,405Multiple Airlines

Sun, 16 Aug - Sun, 23 Aug

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Icelandair flights from Seattle to Wales

Our best Icelandair deals on Seattle to Wales flight tickets

Icelandair

26 Oct

SEA15:35Seattle/Tacoma Intl

12h 10m

1 stop

MAN10:45Manchester

2 Nov

MAN11:55Manchester

13h 05m

1 stop

SEA17:00Seattle/Tacoma Intl

£494

Icelandair

12 Sept

SEA23:25Seattle/Tacoma Intl

28h 15m

1 stop

MAN11:40Manchester

6 Oct

MAN13:05Manchester

15h 35m

1 stop

SEA20:40Seattle/Tacoma Intl

£518

Icelandair

12 Sept

SEA23:25Seattle/Tacoma Intl

28h 15m

1 stop

MAN11:40Manchester

8 Oct

MAN13:05Manchester

15h 35m

1 stop

SEA20:40Seattle/Tacoma Intl

£538

Aer Lingus flights from Seattle to Wales

Our best Aer Lingus deals on Seattle to Wales flight tickets

Aer Lingus

24 Aug

SEA19:10Seattle/Tacoma Intl

13h 45m

1 stop

MAN16:55Manchester

5 Sept

MAN12:05Manchester

13h 05m

1 stop

SEA17:10Seattle/Tacoma Intl

£800

Aer Lingus

24 Aug

SEA19:10Seattle/Tacoma Intl

13h 45m

1 stop

MAN16:55Manchester

5 Sept

MAN09:10Manchester

19h 42m

2 stops

SEA20:52Seattle/Tacoma Intl

£811

Aer Lingus

25 Aug

SEA13:30Seattle/Tacoma Intl

16h 25m

2 stops

MAN13:55Manchester

30 Aug

MAN09:10Manchester

22h 11m

2 stops

SEA23:21Seattle/Tacoma Intl

£964

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Thu 12/11

08:19-07:35

2 stops15h 16m

Manchester

Tue 24/11

10:00-19:47

2 stops17h 47m

£467

Fastest return journey

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

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

£494

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sat 7/11

13:50-22:30

2 stops24h 40m

Manchester

Sun 15/11

07:00-21:57

3 stops22h 57m

£507

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sat 12/9

23:25-11:40

1 stop28h 15m

Manchester

Tue 6/10

13:05-20:40

1 stop15h 35m

£518

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 13/9

19:10-08:55

1 stop29h 45m

Manchester

Mon 5/10

20:30-17:10

2 stops28h 40m

£531

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sat 12/9

23:25-11:40

1 stop28h 15m

Manchester

Thu 8/10

13:05-20:40

1 stop15h 35m

£538

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 13/9

15:40-11:40

1 stop12h 00m

Manchester

Sun 4/10

13:05-20:40

1 stop15h 35m

£556

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Mon 8/2

14:35-10:45

1 stop12h 10m

Manchester

Fri 12/2

11:35-17:00

1 stop13h 25m

£566

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

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

£567

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

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

£568

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, 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.

Search flight deals

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 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.