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Cheap flights from Washington to Wales from £152

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
18 Mar — 25 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 16 February 2026.

Sun 29/319:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Tue 14/413:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 15/2£378
Sun 19/415:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Sat 25/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 14/2£379
Thu 1/1019:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Sun 11/1013:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 16/2£389
Sat 19/919:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Fri 25/913:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 16/2£402
Mon 2/314:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Mon 9/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 15/2£408
Sun 8/315:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Tue 17/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 15/2£410
Fri 18/919:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Fri 25/913:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 16/2£411
Wed 13/519:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Wed 27/513:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 13/2£416
Sun 20/915:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Fri 25/913:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 16/2£417
Sun 20/915:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Tue 29/913:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 16/2£418
Mon 21/919:00
SEA
-
MAN
1 stop32h 40m
Icelandair
Tue 29/913:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 16/2£419
Wed 18/306:00
GEG
-
MAN
2 stops19h 40m
United Airlines
Wed 25/306:00
MAN
-
GEG
2 stops22h 03m
United Airlines
Deal found 16/2£488

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 16 February 2026.

Round-trip from

£378

One-way from

£152
Icelandair
  • Icelandair
  • 29/3-14/4
  • 2 total stops
  • 48h 15m total
  • Washington to Wales
Search Deals
Icelandair
  • Icelandair
  • 2/3
  • 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 16 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

Tue 3/3

14:35-10:45

1 stop12h 10m

Manchester

Thu 12/3

11:55-18:00

1 stop13h 05m

£408

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 3/3

14:35-10:45

1 stop12h 10m

Manchester

Wed 11/3

11:55-18:00

1 stop13h 05m

£408

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 10/3

15:35-10:45

1 stop12h 10m

Manchester

Thu 19/3

11:55-18:00

1 stop13h 05m

£408

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 2/3

14:35-10:45

1 stop12h 10m

Manchester

Wed 11/3

11:55-18:00

1 stop13h 05m

£408

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 24/3

15:35-10:45

1 stop12h 10m

Manchester

Thu 2/4

13:05-17:55

1 stop12h 50m

£461

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 31/3

19:00-11:40

1 stop32h 40m

Manchester

Thu 9/4

13:05-17:55

1 stop12h 50m

£461

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 9/3

15:35-10:45

1 stop12h 10m

Manchester

Tue 17/3

11:55-18:00

1 stop13h 05m

£470

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/4

15:40-11:40

1 stop12h 00m

Manchester

Thu 9/4

13:05-17:55

1 stop12h 50m

£481

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 1/4

07:00-10:25

2 stops19h 25m

Manchester

Wed 8/4

06:05-20:53

2 stops22h 48m

£483

SpokaneManchester

GEG - MAN

GEGMAN

Spokane

Wed 18/3

06:00-08:40

2 stops19h 40m

Manchester

Wed 25/3

06:00-21:03

2 stops22h 03m

£488

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 50 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 £408. 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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Newark to London City flights
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Boston to Stansted flights
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John F Kennedy Intl to Edinburgh flights
O'Hare Intl to Gatwick flights
Baltimore to Gatwick flights
O'Hare Intl to London City flights
Reagan-National to Gatwick flights
Los Angeles to Stansted flights
Orlando to Gatwick flights
Tampa to Heathrow flights
Newark to Edinburgh flights
O'Hare Intl to Stansted flights
Los Angeles to London City 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.

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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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