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Cheap flights from Washington to Wales from £229

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Round-trip from

£375

One-way from

£229
Icelandair
  • Icelandair
  • 8/3-17/3
  • 2 total stops
  • 25h 15m total
  • Washington to Wales
Search Deals
8/12
  • 8/12
  • 3 total stops
  • 41h 00m total
  • Washington to Wales
Search Deals

Find flight deals from Washington to Wales

Enter your travel dates to find the best prices.

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 13 November 2025.

Wed 31/1214:35SEA - MAN
1 stop12h 10mIcelandair
Wed 14/111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 13/11£375
Tue 30/1214:35SEA - MAN
1 stop12h 10mIcelandair
Wed 14/111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 13/11£378
Tue 30/1214:35SEA - MAN
1 stop12h 10mIcelandair
Wed 21/111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 13/11£396
Tue 30/1214:35SEA - MAN
1 stop12h 10mIcelandair
Sun 18/111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 13/11£398
Wed 31/1218:50SEA - MAN
1 stop15h 55mBritish Airways
Mon 19/120:05MAN - SEA
1 stop23h 25mBritish Airways
Deal found 13/11£455
Tue 30/1218:50SEA - MAN
1 stop15h 55mBritish Airways
Mon 19/106:05MAN - SEA
1 stop18h 50mBritish Airways
Deal found 13/11£461
Wed 31/1218:50SEA - MAN
1 stop15h 55mMultiple Airlines
Mon 19/118:20MAN - SEA
2 stops23h 17mMultiple Airlines
Deal found 13/11£468
Tue 30/1213:40SEA - MAN
1 stop12h 30mDelta
Tue 13/113:00MAN - SEA
2 stops29h 07mDelta
Deal found 13/11£469
Tue 30/1213:40SEA - MAN
1 stop12h 30mDelta
Sun 11/113:00MAN - SEA
1 stop29h 07mDelta
Deal found 13/11£470
Wed 31/1211:20SEA - MAN
2 stops18h 35mAmerican Airlines
Mon 19/109:40MAN - SEA
2 stops20h 40mAmerican Airlines
Deal found 13/11£471
Tue 30/1213:40SEA - MAN
1 stop21h 00mDelta
Wed 21/111:00MAN - SEA
2 stops18h 49mDelta
Deal found 13/11£473
Wed 31/1215:05SEA - MAN
1 stop13h 40mDelta
Sun 11/113:00MAN - SEA
1 stop29h 07mDelta
Deal found 13/11£474

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 13 November 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

Wed 28/1

14:35-10:45

1 stop12h 10m

Manchester

Thu 19/2

11:55-17:00

1 stop13h 05m

£378

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 12/1

14:35-10:45

1 stop12h 10m

Manchester

Tue 20/1

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 1/3

14:35-10:45

1 stop12h 10m

Manchester

Thu 5/3

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 13/1

14:35-10:45

1 stop12h 10m

Manchester

Wed 21/1

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 12/1

14:35-10:45

1 stop12h 10m

Manchester

Sat 17/1

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 13/1

14:35-10:45

1 stop12h 10m

Manchester

Sat 17/1

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 14/1

14:35-10:45

1 stop12h 10m

Manchester

Wed 21/1

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 13/1

14:35-10:45

1 stop12h 10m

Manchester

Tue 20/1

11:55-17:00

1 stop13h 05m

£395

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 6/1

14:35-10:45

1 stop12h 10m

Manchester

Wed 14/1

11:55-17:00

1 stop13h 05m

£396

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 31/12

14:35-10:45

1 stop12h 10m

Manchester

Mon 12/1

11:55-17:00

1 stop13h 05m

£396

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 53 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 12h 10m. Icelandair provides one of the quickest options available for as low as £378. 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.

  • What are the cheapest airlines to fly from State of Washington to Wales one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as £238. However, be on the lookout for offers from Icelandair and Delta, as they are both options that can get you from State of Washington to Wales for a low price.

  • 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.

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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How does Cheapflights help users find flights from Washington to Wales?

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Can Cheapflights find flights from Washington to Wales with no change fees?

Need flexible booking options for your flight to Wales from Washington? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington to Wales become cheaper?

Yes! Start tracking prices for Washington to Wales flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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