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Cheap flights from Washington to Wales from £150

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
15 Feb — 22 Feb1
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 16 January 2026.

Round-trip from

£371

One-way from

£150
Icelandair
  • Icelandair
  • 8/3-17/3
  • 2 total stops
  • 25h 15m total
  • Washington to Wales
Search Deals
Icelandair
  • Icelandair
  • 15/5
  • 1 total stop
  • 32h 40m 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 16 January 2026.

Sun 8/315:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Tue 17/311:55
MAN
-
SEA
1 stop13h 05m
Icelandair
Deal found 14/1£371
Wed 15/415:40
SEA
-
MAN
2 stops17h 05m
Multiple Airlines
Mon 20/407:45
MAN
-
SEA
2 stops20h 55m
Multiple Airlines
Deal found 15/1£376
Tue 7/415:30
PDX
-
MAN
1 stop12h 10m
Icelandair
Fri 17/413:05
MAN
-
PDX
1 stop12h 55m
Icelandair
Deal found 14/1£383
Sun 26/415:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Thu 30/413:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 15/1£383
Tue 24/315:35
SEA
-
MAN
1 stop12h 10m
Icelandair
Wed 15/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 15/1£386
Wed 15/415:40
SEA
-
MAN
1 stop12h 00m
Icelandair
Mon 20/413:05
MAN
-
SEA
1 stop15h 35m
Icelandair
Deal found 15/1£390
Wed 25/315:35
SEA
-
MAN
1 stop12h 25m
Icelandair
Wed 15/413:05
MAN
-
SEA
1 stop12h 50m
Icelandair
Deal found 15/1£402
Thu 26/315:45
PDX
-
MAN
1 stop12h 00m
Icelandair
Wed 8/413:05
MAN
-
PDX
1 stop12h 55m
Icelandair
Deal found 14/1£403
Thu 26/315:45
PDX
-
MAN
1 stop12h 00m
Icelandair
Sun 5/413:05
MAN
-
PDX
1 stop12h 55m
Icelandair
Deal found 14/1£403
Sun 8/307:20
SEA
-
MAN
2 stops20h 35m
British Airways
Tue 17/319:25
MAN
-
SEA
2 stops30h 55m
British Airways
Deal found 14/1£406
Tue 10/214:09
SEA
-
MAN
2 stops18h 21m
British Airways
Mon 16/219:45
MAN
-
SEA
2 stops29h 10m
British Airways
Deal found 14/1£419
Wed 28/108:04
SEA
-
MAN
2 stops26h 41m
British Airways
Fri 13/206:00
MAN
-
SEA
1 stop18h 55m
British Airways
Deal found 15/1£420

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 January 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

Sun 8/3

07:20-10:55

2 stops20h 35m

Manchester

Tue 17/3

19:25-19:20

2 stops30h 55m

£406

SpokaneManchester

GEG - MAN

GEGMAN

Spokane

Tue 24/2

06:25-10:30

2 stops20h 05m

Manchester

Wed 11/3

13:30-09:00

2 stops26h 30m

£432

PortlandManchester

PDX - MAN

PDXMAN

Portland

Wed 11/2

06:50-08:45

1 stop17h 55m

Manchester

Wed 18/2

13:00-23:53

2 stops18h 53m

£432

SpokaneManchester

GEG - MAN

GEGMAN

Spokane

Tue 24/2

06:00-16:30

2 stops26h 30m

Manchester

Wed 11/3

06:10-21:12

2 stops22h 02m

£435

PortlandManchester

PDX - MAN

PDXMAN

Portland

Sun 29/3

19:30-16:05

1 stop12h 35m

Manchester

Mon 6/4

20:15-17:40

1 stop29h 25m

£436

PortlandManchester

PDX - MAN

PDXMAN

Portland

Mon 30/3

19:30-19:15

1 stop15h 45m

Manchester

Mon 6/4

20:15-17:40

1 stop29h 25m

£436

PortlandManchester

PDX - MAN

PDXMAN

Portland

Mon 30/3

19:30-19:15

1 stop15h 45m

Manchester

Tue 7/4

07:55-17:40

1 stop17h 45m

£436

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 23/3

19:50-18:40

1 stop15h 50m

Manchester

Wed 15/4

07:55-18:25

1 stop18h 30m

£436

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 25/3

19:50-16:20

1 stop13h 30m

Manchester

Mon 13/4

20:15-11:35

1 stop23h 20m

£436

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 24/3

19:50-17:35

1 stop14h 45m

Manchester

Mon 13/4

20:15-11:35

1 stop23h 20m

£436

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 55 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 17h 55m. British Airways provides one of the quickest options available for as low as £432. There are 4747 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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Dulles Intl to Gatwick flights
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Boston to Stansted flights
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Baltimore to Gatwick flights
O'Hare Intl to Gatwick flights
Newark to Edinburgh flights
Los Angeles to Gatwick flights
John F Kennedy Intl to Edinburgh flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
Los Angeles to London City flights
Charlotte to Heathrow flights
O'Hare Intl to London City flights
San Francisco to Gatwick flights
Minneapolis to Heathrow flights
O'Hare Intl to Stansted flights
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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.

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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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