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Cheap flights from Washington to Wales from £203

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
6 May — 13 May1
1 adult

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 1 May 2025.

Round-trip from

£406

One-way from

£203

Popular in

June

Cheapest in

April

Average price

£860
Icelandair
  • Icelandair
  • 7/10-5/11
  • 2 total stops
  • 25h 00m total
  • Washington to Wales
Search Deals
Icelandair
  • Icelandair
  • 9/9
  • 1 total stop
  • 11h 55m total
  • Washington to Wales
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£145 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Washington to Wales

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 1 May 2025.

Tue 7/1019:00SEA - MAN
1 stop32h 40mIcelandair
Wed 5/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 1/5£371
Tue 26/813:30SEA - MAN
1 stop12h 15mBritish Airways
Tue 9/907:00MAN - SEA
1 stop19h 20mBritish Airways
Deal found 30/4£427
Tue 7/1013:29SEA - MAN
2 stops17h 46mAmerican Airlines
Wed 5/1108:55MAN - SEA
1 stop16h 00mAmerican Airlines
Deal found 30/4£438
Wed 15/1016:20SEA - MAN
2 stops33h 20mScandinavian Airlines
Fri 17/1020:25MAN - SEA
2 stops49h 35mScandinavian Airlines
Deal found 1/5£451
Sun 14/919:25PDX - MAN
1 stop12h 40mBritish Airways
Tue 30/907:00MAN - PDX
1 stop18h 35mBritish Airways
Deal found 30/4£462
Tue 14/1007:20SEA - MAN
2 stops22h 05mDelta
Tue 21/1014:15MAN - SEA
1 stop16h 33mDelta
Deal found 1/5£482
Sun 12/1018:50SEA - MAN
1 stop20h 15mLufthansa
Tue 21/1005:55MAN - SEA
2 stops24h 21mLufthansa
Deal found 1/5£483
Mon 13/1014:20SEA - MAN
1 stop12h 30mUnited Airlines
Tue 21/1005:55MAN - SEA
2 stops16h 21mUnited Airlines
Deal found 1/5£485
Sun 12/1013:45SEA - MAN
2 stops20h 10mSWISS
Tue 21/1008:50MAN - SEA
2 stops17h 46mSWISS
Deal found 1/5£486
Wed 22/1019:25PDX - MAN
1 stop15h 25mAmerican Airlines
Thu 30/1008:45MAN - PDX
2 stops19h 10mAmerican Airlines
Deal found 30/4£489
Fri 19/907:00PDX - MAN
1 stop16h 45mDelta
Tue 30/914:15MAN - PDX
1 stop17h 14mDelta
Deal found 30/4£537
Sat 11/1012:10SEA - MAN
2 stops38h 15mAir Canada
Mon 20/1006:05MAN - SEA
2 stops21h 26mAir Canada
Deal found 1/5£540

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 1 May 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

Tue 7/10

15:45-11:40

1 stop11h 55m

Manchester

Wed 5/11

11:55-17:00

1 stop13h 05m

£406

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 26/8

13:30-09:45

1 stop12h 15m

Manchester

Tue 9/9

07:00-18:20

1 stop19h 20m

£427

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

13:29-15:15

2 stops17h 46m

Manchester

Wed 5/11

08:55-16:55

1 stop16h 00m

£438

PortlandManchester

PDX - MAN

PDXMAN

Portland

Sun 14/9

19:25-16:05

1 stop12h 40m

Manchester

Tue 30/9

07:00-17:35

1 stop18h 35m

£462

PortlandManchester

PDX - MAN

PDXMAN

Portland

Wed 22/10

19:25-18:50

1 stop15h 25m

Manchester

Thu 30/10

08:45-20:55

2 stops19h 10m

£489

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 14/9

16:20-19:10

2 stops18h 50m

Manchester

Tue 23/9

19:35-14:00

2 stops26h 25m

£499

PortlandManchester

PDX - MAN

PDXMAN

Portland

Fri 19/9

07:00-07:45

1 stop16h 45m

Manchester

Tue 30/9

14:15-23:29

1 stop17h 14m

£537

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 6/10

01:21-08:40

2 stops23h 19m

Manchester

Wed 5/11

12:25-18:15

1 stop13h 50m

£557

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Fri 6/6

19:00-11:40

1 stop32h 40m

Manchester

Fri 13/6

18:00-09:18

3 stops47h 18m

£559

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 18/5

07:16-07:45

1 stop16h 29m

Manchester

Thu 9/10

08:55-20:31

2 stops19h 36m

£567

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 49 results
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5

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

Rainfall in Wales by month

Plan your trip to Wales by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Wales ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Wales when rainfall is around 50.0 mm.

Temperature in Wales by month

Plan your trip to Wales by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Wales, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Wales

Get insights into the airlines that provide service to Wales. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wales. Reviews last updated 1 May 2025.
To help decide which airline to fly from Washington to Wales, see what other customers have to say about Delta, KLM and SWISS. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,934 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
643 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £203. However, be on the lookout for offers from Aer Lingus 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.

  • What is the cheapest month to book a flight from State of Washington to Wales?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to Wales (average of £169). Flying from State of Washington to Wales in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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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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