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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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
10 Mar — 17 Mar1
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 8 February 2026.

Mon 13/415:30
PDX
-
MAN
1 stop12h 10m
Icelandair
Wed 29/413:05
MAN
-
PDX
1 stop12h 55m
Icelandair
Deal found 5/2£383
Mon 23/214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Mon 9/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 6/2£385
Tue 24/214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Wed 4/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 7/2£389
Sun 8/315:00
SEA
-
MAN
1 stop12h 45m
Icelandair
Tue 17/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 6/2£390
Mon 23/214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Tue 10/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 5/2£391
Mon 23/214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Thu 5/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 7/2£392
Wed 25/214:35
SEA
-
MAN
1 stop12h 25m
Icelandair
Wed 4/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 6/2£393
Mon 2/314:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Mon 9/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 7/2£408
Tue 24/214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Fri 6/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 7/2£408
Tue 18/815:30
PDX
-
MAN
1 stop12h 10m
Icelandair
Wed 2/913:05
MAN
-
PDX
1 stop12h 50m
Icelandair
Deal found 8/2£409
Mon 23/214:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Sat 7/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 7/2£409
Fri 21/819:05
PDX
-
MAN
1 stop32h 35m
Icelandair
Wed 2/913:05
MAN
-
PDX
1 stop12h 50m
Icelandair
Deal found 7/2£411

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 8 February 2026.

Round-trip from

£385

One-way from

£155
Icelandair
  • Icelandair
  • 23/2-9/3
  • 2 total stops
  • 25h 15m total
  • Washington to Wales
Search Deals
Icelandair
  • Icelandair
  • 23/2
  • 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 8 February 2026.
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 25/2

14:35-11:00

1 stop12h 25m

Manchester

Thu 5/3

11:55-17:00

1 stop13h 05m

£393

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 13/5

19:00-11:40

1 stop32h 40m

Manchester

Sun 31/5

13:05-11:45

1 stop30h 40m

£438

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 6/3

18:50-14:50

1 stop12h 00m

Manchester

Sun 8/3

17:25-17:55

1 stop31h 30m

£458

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Thu 5/3

07:25-22:00

2 stops30h 35m

Manchester

Sun 8/3

13:40-12:35

1 stop29h 55m

£468

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 4/3

11:55-10:30

1 stop14h 35m

Manchester

Sun 8/3

05:50-17:28

2 stops19h 38m

£468

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 22/3

16:10-23:20

1 stop24h 10m

Manchester

Tue 31/3

17:55-16:59

1 stop31h 04m

£471

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 6/3

15:10-16:55

1 stop17h 45m

Manchester

Mon 16/3

06:25-13:10

2 stops37h 45m

£471

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sat 7/3

10:55-08:45

2 stops37h 50m

Manchester

Mon 16/3

06:00-22:45

2 stops23h 45m

£482

SpokaneManchester

GEG - MAN

GEGMAN

Spokane

Wed 13/5

07:10-10:25

2 stops19h 15m

Manchester

Tue 19/5

06:05-18:36

2 stops20h 31m

£492

PortlandManchester

PDX - MAN

PDXMAN

Portland

Sun 26/4

23:59-10:25

2 stops26h 26m

Manchester

Tue 5/5

06:05-22:30

2 stops24h 25m

£493

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 47 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 £458. 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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Boston to Stansted flights
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O'Hare Intl to Gatwick flights
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Los Angeles to Stansted flights
San Francisco to Gatwick flights
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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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