Cheap flights from Seattle (SEA) to Wales (WLS)

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How to find the cheapest flight from
Seattle (SEA) to Wales

All the information you need to plan the best SEA to CWL flight in 2022: compare Seattle to Wales flight prices with the expected peak season, weather and rainfall in Wales.
When is the cheapest time to fly from Seattle to Wales (SEA - WLS)?

When flying from Seattle to Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Seattle to Wales in July, August 2022

The best prices found for SEA to Wales flights for July, August
12 Jul - 21 Jul
$3,484pp
SEA
Seattle/Tacoma Intl
Air France
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Air France
   
2 STOPS
SEA
Seattle/Tacoma Intl
12 Jul - 21 Jul
$5,715pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Jul - 21 Jul
$5,716pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Wales 2022 flight deals

Cheap flights to Wales from Seattle found for this year
23 Dec - 31 Dec
$1,189pp
SEA
Seattle/Tacoma Intl
KLM
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Dec - 31 Dec
$1,194pp
SEA
Seattle/Tacoma Intl
KLM
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
23 Dec - 31 Dec
$1,254pp
SEA
Seattle/Tacoma Intl
KLM
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
KLM
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Wales

Late deals on round-trip flights to Wales from Seattle, departing today and this week
12 Jul - 21 Jul
$3,484pp
SEA
Seattle/Tacoma Intl
Air France
   
2 STOPS
CWL
Cardiff Wales
CWL
Cardiff Wales
Air France
   
2 STOPS
SEA
Seattle/Tacoma Intl
12 Jul - 21 Jul
$5,715pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Jul - 21 Jul
$5,716pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
CWL
Cardiff Wales
CWL
Cardiff Wales
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Wales from Seattle

The cheapest one-way flights from Seattle to Wales
9:45 am - 6:25 am
Delta
1 Stop
12h 40m
SEA - CWL
Delta
$1,059
Delta
9:50 am - 6:25 am
Delta
1 Stop
12h 35m
SEA - CWL
Delta
$1,574
Delta
9:50 am - 6:25 am
Delta
1 Stop
12h 35m
SEA - CWL
Delta
$2,783
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Wales</span> flights.

Flight FAQs

From Seattle to Wales

What airport do you fly from for flights from Seattle to Wales?

Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Wales from Seattle.

Which airlines flying from Seattle/Tacoma Intl to Wales have flexible changes due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Wales have new flexible policies in place due to COVID-19. KLM is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like KLM with this kind of flexibility.

Are there last-minute flights available from Seattle to Wales for under $3,500?

There are currently 4+ open flights from Seattle to Wales within the next 7 days for less than $3,500.

What are the cheapest flights from Seattle to Wales?

On average you can expect to pay $20 for a flight from Seattle to Wales. The cheapest flight overall is $20 while the most popular route, (Seattle/Tacoma Intl - Cardiff Wales) is currently priced at $2,145.

Related searches

Flights to Wales from Seattle (SEA)
Flights to Seattle Flights to Wales Flights from Seattle

Rent a Car

Car Rentals in Wales Car Rentals at Cardiff

COVID Restrictions

View COVID Travel Restrictions for Wales, United Kingdom

Do I need a COVID test to fly to Wales from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Wales

Most visitors from Seattle/Tacoma Intl can enter Wales without restrictions.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Wales.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Wales.

Do I need a test to fly back to Seattle from Wales?

Returning to Seattle/Tacoma Intl from Wales

COVID-19 testing requirements
Visitors from Wales are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Wales are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Wales, United Kingdom

Destination points for flights from Seattle to Wales

Select to see more specific information for flights from Seattle to all places in Wales.
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Destination information for Wales

Things to know before you go - useful duration and weather info for your trip from Seattle to Wales.
Today's exchange rate
$1 = £0.83

Airports servicing Seattle

Airports servicing

Swansea (SWS)
Holyhead Anglesey (VLY)
Home Europe United Kingdom Wales Cheap flights from Seattle to Wales