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Cheap flights from Washington to Wales from £222

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Washington to Wales

Keep the following information in mind while searching for Washington to Wales flight deals. Data was last updated 26 August 2025.

Round-trip from

£396

One-way from

£222

Popular in

June

Cheapest in

January

Average price

£689
Icelandair
  • Icelandair
  • 7/10-5/11
  • 2 total stops
  • 25h 00m total
  • Washington to Wales
Search Deals
8/10
  • 8/10
  • 3 total stops
  • 51h 43m total
  • Washington to Wales
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Washington to Wales

Cheapest flights from Washington to Wales
Explore the most affordable flight options available from Washington to Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Tue 7/1015:45SEA - MAN
1 stop11h 55mIcelandair
Wed 5/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 25/8£396
Sat 4/1019:00SEA - MAN
1 stop32h 40mIcelandair
Tue 25/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 25/8£397
Wed 1/1019:00SEA - MAN
1 stop32h 40mIcelandair
Wed 15/1012:40MAN - SEA
1 stop13h 10mIcelandair
Deal found 26/8£405
Thu 9/1019:00SEA - MAN
1 stop32h 40mIcelandair
Thu 16/1012:40MAN - SEA
1 stop13h 10mIcelandair
Deal found 25/8£413
Wed 1/1019:00SEA - MAN
1 stop32h 40mIcelandair
Mon 13/1012:40MAN - SEA
1 stop16h 00mIcelandair
Deal found 24/8£421
Tue 16/915:45SEA - MAN
1 stop11h 55mIcelandair
Tue 30/913:05MAN - SEA
1 stop15h 35mIcelandair
Deal found 24/8£431
Thu 30/1015:45PDX - BRS
2 stops22h 55mMultiple Airlines
Fri 7/1108:00BRS - PDX
2 stops17h 00mMultiple Airlines
Deal found 24/8£453
Wed 22/1015:20PDX - MAN
1 stop12h 20mIcelandair
Sun 2/1111:55MAN - PDX
1 stop13h 05mIcelandair
Deal found 24/8£454
Mon 22/919:35SEA - MAN
1 stop13h 15mAer Lingus
Thu 23/1012:05MAN - SEA
1 stop13h 45mAer Lingus
Deal found 23/8£457
Sun 14/919:35SEA - MAN
1 stop11h 50mAer Lingus
Thu 18/908:10MAN - SEA
1 stop17h 40mAer Lingus
Deal found 23/8£465
Wed 24/919:00SEA - MAN
1 stop32h 40mIcelandair
Tue 30/913:05MAN - SEA
1 stop15h 35mIcelandair
Deal found 24/8£465
Thu 9/1015:45SEA - MAN
2 stops15h 50mMultiple Airlines
Thu 16/1011:45MAN - SEA
2 stops16h 55mMultiple Airlines
Deal found 25/8£467

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington 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, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Washington to Wales that are best for you.

Fly from

Washington

Fly to

Wales

Route

Depart

Return

Price

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 4/10

15:45-11:40

1 stop11h 55m

Manchester

Tue 25/11

11:55-17:00

1 stop13h 05m

£396

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

15:45-11:40

1 stop11h 55m

Manchester

Wed 5/11

11:55-17:00

1 stop13h 05m

£396

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 28/1

14:35-10:45

1 stop12h 10m

Manchester

Tue 3/2

11:55-17:00

1 stop13h 05m

£409

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 30/1

14:35-10:45

1 stop12h 10m

Manchester

Mon 2/2

11:55-17:00

1 stop13h 05m

£411

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 28/1

14:35-10:45

1 stop12h 10m

Manchester

Sun 1/2

11:55-17:00

1 stop13h 05m

£411

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 29/1

14:35-10:45

1 stop12h 10m

Manchester

Tue 3/2

11:55-17:00

1 stop13h 05m

£411

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 29/1

14:35-10:45

1 stop12h 10m

Manchester

Sun 1/2

11:55-17:00

1 stop13h 05m

£411

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 9/10

19:00-11:40

1 stop32h 40m

Manchester

Thu 16/10

12:40-17:50

1 stop13h 10m

£413

PortlandBristol

PDX - BRS

PDXBRS

Portland

Thu 30/10

15:45-21:40

2 stops22h 55m

Bristol

Fri 7/11

08:00-17:00

2 stops17h 00m

£453

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 22/9

19:35-16:50

1 stop13h 15m

Manchester

Thu 23/10

12:05-17:50

1 stop13h 45m

£457

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 49 results
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Best time to book a flight from Washington to Wales

Have a flexible travel schedule? Discover the best time to fly to Wales from Washington with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Wales
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Wales?

    A quick flight from State of Washington to Wales can take about 11h 55m. Icelandair provides one of the quickest options available for as low as £396. There are 4633 mi between State of Washington and Wales. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Washington to Wales that include hotel bookings?

    Yes. In addition to deals on Washington to Wales flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to Wales?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Wales.

  • Can I find deals for business class flights from Washington to Wales?

    Yes. Cheapflights offers flight deals from Washington to Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Wales?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to Wales (average of £169). Flying from State of Washington to Wales in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Wales

See prices for flight routes from nearby airports that may be better suited for you.
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