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Cheap flights from Seattle to Wales from $355

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Wales departing on 12/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Wales

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:35 pm - 10:45 amSEA-MAN
12h 10m1 stop
Icelandair Logo
11:55 am - 5:00 pmMAN-SEA
13h 05m1 stop
$500Icelandair
Find Deal
Thu, Jan 8 - Sat, Jan 24
Icelandair Logo
3:35 pm - 10:45 amSEA-MAN
12h 10m1 stop
Icelandair Logo
11:55 am - 6:00 pmMAN-SEA
13h 05m1 stop
$522Icelandair
Find Deal
Mon, Mar 9 - Tue, Mar 24
Multiple Airlines Logo
8:05 pm - 7:25 pmSEA-MAN
15h 20m1 stop
Multiple Airlines Logo
1:55 pm - 6:20 pmMAN-SEA
12h 25m1 stop
$542Multiple Airlines
Find Deal
Mon, Nov 10 - Wed, Nov 26
Multiple Airlines Logo
8:05 pm - 10:35 pmSEA-BRS
18h 30m1 stop
Multiple Airlines Logo
9:00 am - 6:20 pmBRS-SEA
17h 20m1 stop
$556Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Aer Lingus Logo
8:05 pm - 3:20 pmSEA-MAN
11h 15m1 stop
Aer Lingus Logo
1:55 pm - 6:20 pmMAN-SEA
12h 25m1 stop
$595Aer Lingus
Find Deal
Mon, Nov 10 - Wed, Nov 26
British Airways Logo
6:50 pm - 6:45 pmSEA-MAN
15h 55m1 stop
British Airways Logo
8:05 pm - 11:30 amMAN-SEA
23h 25m1 stop
$617British Airways
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Tue, Jan 6 - Mon, Jan 19
Virgin Atlantic Logo
2:05 pm - 4:05 pmSEA-MAN
18h 00m2 stops
Virgin Atlantic Logo
8:40 pm - 2:59 pmMAN-SEA
26h 19m2 stops
$620Virgin Atlantic
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Tue, Dec 9 - Tue, Dec 16
Aer Lingus Logo
8:05 pm - 3:20 pmSEA-MAN
11h 15m1 stop
Aer Lingus Logo
8:05 am - 6:20 pmMAN-SEA
18h 15m1 stop
$622Aer Lingus
Find Deal
Mon, Nov 17 - Mon, Nov 24
British Airways Logo
6:50 pm - 3:15 pmSEA-MAN
12h 25m1 stop
British Airways Logo
10:15 am - 4:55 pmMAN-SEA
14h 40m1 stop
$635British Airways
Find Deal
Fri, Jan 9 - Fri, Jan 23
Virgin Atlantic Logo
3:05 pm - 4:55 pmSEA-BRS
17h 50m1 stop
Virgin Atlantic Logo
1:40 pm - 12:35 pmBRS-SEA
29h 55m1 stop
$917Virgin Atlantic
Find Deal
Thu, Mar 5 - Mon, Mar 9

Icelandair flights from Seattle to Wales

Our best Icelandair deals on Seattle to Wales flight tickets
Icelandair
Jan 8
SEA2:35 pmSeattle/Tacoma Intl
12h 10m
1 stop
MAN10:45 amManchester
Jan 24
MAN11:55 amManchester
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$500
Find similar
Icelandair
Mar 9
SEA3:35 pmSeattle/Tacoma Intl
12h 10m
1 stop
MAN10:45 amManchester
Mar 24
MAN11:55 amManchester
13h 05m
1 stop
SEA6:00 pmSeattle/Tacoma Intl
$522
Find similar
Icelandair
Mar 1
SEA2:35 pmSeattle/Tacoma Intl
12h 10m
1 stop
MAN10:45 amManchester
Mar 5
MAN11:55 amManchester
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$523
Find similar

Aer Lingus flights from Seattle to Wales

Our best Aer Lingus deals on Seattle to Wales flight tickets
Aer Lingus
Nov 10
SEA8:05 pmSeattle/Tacoma Intl
11h 15m
1 stop
MAN3:20 pmManchester
Nov 26
MAN1:55 pmManchester
12h 25m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
$595
Find similar
Aer Lingus
Nov 17
SEA8:05 pmSeattle/Tacoma Intl
11h 15m
1 stop
MAN3:20 pmManchester
Nov 24
MAN8:05 amManchester
18h 15m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
$622
Find similar
Aer Lingus
Oct 29
SEA9:05 pmSeattle/Tacoma Intl
11h 15m
1 stop
MAN3:20 pmManchester
Nov 5
MAN10:00 amManchester
12h 10m
1 stop
SEA2:10 pmSeattle/Tacoma Intl
$652
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Wales that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Seattle to Wales that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 1/8

2:35 pm-10:45 am

1 stop12h 10m

Manchester

Sat 1/24

11:55 am-5:00 pm

1 stop13h 05m

$500

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 3/9

3:35 pm-10:45 am

1 stop12h 10m

Manchester

Tue 3/24

11:55 am-6:00 pm

1 stop13h 05m

$522

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 11/10

8:05 pm-7:25 pm

1 stop15h 20m

Manchester

Wed 11/26

1:55 pm-6:20 pm

1 stop12h 25m

$542

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Wed 12/10

8:05 pm-10:35 pm

1 stop18h 30m

Bristol

Wed 12/17

9:00 am-6:20 pm

1 stop17h 20m

$556

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 11/10

8:05 pm-3:20 pm

1 stop11h 15m

Manchester

Wed 11/26

1:55 pm-6:20 pm

1 stop12h 25m

$595

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 1/6

6:50 pm-6:45 pm

1 stop15h 55m

Manchester

Mon 1/19

8:05 pm-11:30 am

1 stop23h 25m

$617

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 12/9

2:05 pm-4:05 pm

2 stops18h 00m

Manchester

Tue 12/16

8:40 pm-2:59 pm

2 stops26h 19m

$620

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 11/17

8:05 pm-3:20 pm

1 stop11h 15m

Manchester

Mon 11/24

8:05 am-6:20 pm

1 stop18h 15m

$622

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 1/9

6:50 pm-3:15 pm

1 stop12h 25m

Manchester

Fri 1/23

10:15 am-4:55 pm

1 stop14h 40m

$635

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Thu 3/5

3:05 pm-4:55 pm

1 stop17h 50m

Bristol

Mon 3/9

1:40 pm-12:35 pm

1 stop29h 55m

$917

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Wales from

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 day to depart on your flight to Wales?

Our data shows that Wednesday is the least expensive day to fly to Wales. Tickets to fly out on this day can be as low as $808. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Wales for around $1,303.

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

Our data shows that the cheapest Seattle to Wales flights are usually those with departure times in the morning. Our users have found flights to Wales in the morning for as low as $941. Flights to Wales are more costly in the afternoon, with an average ticket price of $1,132. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Seattle to Wales flight deals and tips

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

Direct flights

None
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?

  • 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.

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Find better results for your trip to Wales

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Popular flights according to clicks in the last 7 days on momondo
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