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Cheap flights from Washington to Wales from £155

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
25 Jan — 1 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 26 December 2025.

Sat 27/1210:55SEA - MAN
2 stops16h 50mMultiple Airlines
Thu 29/108:50MAN - SEA
2 stops21h 30mMultiple Airlines
Deal found 25/12£574
Sat 27/1213:35SEA - MAN
1 stop14h 10mBritish Airways
Thu 29/109:45MAN - SEA
1 stop15h 10mBritish Airways
Deal found 25/12£598
Sun 28/1214:05SEA - MAN
1 stop18h 00mAir France
Sun 11/111:05MAN - SEA
1 stop34h 20mAir France
Deal found 25/12£646
Sat 27/1223:15SEA - MAN
2 stops27h 05mUnited Airlines
Thu 29/106:10MAN - SEA
3 stops24h 33mUnited Airlines
Deal found 25/12£665
Sun 28/1214:05SEA - MAN
1 stop18h 00mDelta
Sun 11/106:00MAN - SEA
2 stops18h 38mDelta
Deal found 25/12£682
Sat 27/1215:05SEA - MAN
1 stop22h 55mDelta
Sat 10/106:00MAN - SEA
2 stops22h 00mDelta
Deal found 25/12£693
Sat 27/1223:15SEA - MAN
2 stops27h 05mUnited Airlines
Sat 10/113:00MAN - SEA
3 stops61h 27mUnited Airlines
Deal found 25/12£737
Sun 28/1210:52SEA - MAN
2 stops17h 28mLufthansa
Tue 30/1206:00MAN - SEA
1 stop14h 10mLufthansa
Deal found 24/12£753
Wed 31/1211:02PDX - MAN
2 stops19h 48mLufthansa
Wed 7/106:00MAN - PDX
2 stops23h 49mLufthansa
Deal found 23/12£786
Wed 31/1213:25PDX - MAN
1 stop34h 55mKLM
Wed 7/113:30MAN - PDX
1 stop16h 45mKLM
Deal found 23/12£833
Sun 28/1205:05GEG - MAN
2 stops23h 15mUnited Airlines
Tue 6/109:25MAN - GEG
2 stops58h 14mUnited Airlines
Deal found 26/12£864
Mon 29/1205:05GEG - MAN
2 stops23h 15mUnited Airlines
Tue 6/109:25MAN - GEG
2 stops58h 14mUnited Airlines
Deal found 26/12£869

Find 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 December 2025.

Round-trip from

£367

One-way from

£155
Icelandair
  • Icelandair
  • 22/1-29/1
  • 2 total stops
  • 25h 15m total
  • Washington to Wales
Search Deals
Icelandair
  • Icelandair
  • 8/2
  • 1 total stop
  • 12h 10m total
  • Washington to Wales
Search Deals

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 December 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

SeattleBristol

SEA - BRS

SEABRS

Seattle/Tacoma Intl

Sun 8/2

14:35-21:55

2 stops23h 20m

Bristol

Sun 15/2

07:00-17:00

2 stops18h 00m

£389

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 19/4

15:40-11:40

1 stop12h 00m

Manchester

Sun 17/5

13:05-17:55

1 stop12h 50m

£392

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 24/4

15:40-11:40

1 stop12h 00m

Manchester

Sat 2/5

13:05-17:55

1 stop12h 50m

£394

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 17/2

18:50-16:30

1 stop13h 40m

Manchester

Mon 23/2

20:05-11:30

1 stop23h 25m

£438

PortlandManchester

PDX - MAN

PDXMAN

Portland

Wed 25/2

17:45-13:55

1 stop12h 10m

Manchester

Thu 5/3

19:30-15:55

1 stop28h 25m

£439

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 21/1

14:10-23:20

2 stops25h 10m

Manchester

Sun 25/1

06:25-13:20

1 stop14h 55m

£443

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 8/2

14:35-12:25

2 stops13h 50m

Manchester

Sun 15/2

08:25-17:00

2 stops16h 35m

£449

PortlandManchester

PDX - MAN

PDXMAN

Portland

Wed 25/2

10:56-16:55

2 stops21h 59m

Manchester

Thu 5/3

11:15-00:35

2 stops21h 20m

£450

PortlandManchester

PDX - MAN

PDXMAN

Portland

Tue 3/3

14:05-16:30

2 stops18h 25m

Manchester

Fri 13/3

09:00-16:55

1 stop14h 55m

£454

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 23/1

18:50-15:15

1 stop12h 25m

Manchester

Sun 25/1

19:55-16:55

1 stop29h 00m

£457

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Showing 1-10 of 39 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. Icelandair provides one of the quickest options available for as low as £392. 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.

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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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.

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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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