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Cheap flights from Washington to Wales from £159

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 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWL
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£416

One-way from

£159

Popular in

June

Cheapest in

January

Average price

£1,246
Icelandair
  • Icelandair
  • 7/10-5/11
  • 2 total stops
  • 25h 00m total
  • Washington to Wales
Search Deals
Icelandair
  • Icelandair
  • 30/7
  • 1 total stop
  • 28h 10m total
  • Washington to Wales
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£173 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 June 2025
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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 13 June 2025.

Tue 7/1015:45SEA - MAN
1 stop11h 55mIcelandair
Wed 5/1111:55MAN - SEA
1 stop13h 05mIcelandair
Deal found 13/6£416
Wed 27/819:35SEA - MAN
1 stop18h 45mMultiple Airlines
Wed 10/911:30MAN - SEA
1 stop14h 20mMultiple Airlines
Deal found 11/6£452
Sun 24/816:00SEA - MAN
2 stops19h 45mScandinavian Airlines
Tue 2/919:35MAN - SEA
2 stops26h 15mScandinavian Airlines
Deal found 11/6£459
Tue 7/1013:29SEA - MAN
2 stops17h 46mAmerican Airlines
Wed 5/1106:10MAN - SEA
1 stop18h 45mAmerican Airlines
Deal found 13/6£462
Tue 2/913:30SEA - MAN
1 stop15h 40mBritish Airways
Mon 8/919:45MAN - SEA
1 stop23h 25mBritish Airways
Deal found 10/6£469
Sun 7/906:00PDX - MAN
1 stop18h 35mVirgin Atlantic
Fri 19/912:35MAN - PDX
1 stop17h 57mVirgin Atlantic
Deal found 12/6£471
Mon 25/807:20SEA - MAN
2 stops19h 05mAir Canada
Thu 11/911:50MAN - SEA
2 stops29h 31mAir Canada
Deal found 11/6£475
Sun 24/823:54SEA - MAN
2 stops24h 31mUnited Airlines
Thu 11/911:50MAN - SEA
1 stop31h 09mUnited Airlines
Deal found 11/6£478
Sun 27/719:35SEA - MAN
1 stop11h 50mAer Lingus
Tue 12/809:25MAN - SEA
1 stop16h 25mAer Lingus
Deal found 12/6£481
Wed 22/1019:25PDX - MAN
1 stop12h 10mMultiple Airlines
Thu 30/1008:45MAN - PDX
2 stops20h 55mMultiple Airlines
Deal found 12/6£484
Wed 20/811:14PDX - MAN
2 stops20h 11mDelta
Thu 28/812:35MAN - PDX
1 stop17h 37mDelta
Deal found 11/6£486
Tue 7/1007:30GEG - MAN
2 stops18h 15mMultiple Airlines
Wed 22/1007:05MAN - GEG
2 stops15h 55mMultiple Airlines
Deal found 12/6£488

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 13 June 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

£416

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Wed 27/8

19:35-22:20

1 stop18h 45m

Manchester

Wed 10/9

11:30-17:50

1 stop14h 20m

£452

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 24/8

16:00-19:45

2 stops19h 45m

Manchester

Tue 2/9

19:35-13:50

2 stops26h 15m

£459

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 7/10

13:29-15:15

2 stops17h 46m

Manchester

Wed 5/11

06:10-16:55

1 stop18h 45m

£462

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Tue 2/9

13:30-13:10

1 stop15h 40m

Manchester

Mon 8/9

19:45-11:10

1 stop23h 25m

£469

PortlandManchester

PDX - MAN

PDXMAN

Portland

Sun 7/9

06:00-08:35

1 stop18h 35m

Manchester

Fri 19/9

12:35-22:32

1 stop17h 57m

£471

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Mon 25/8

07:20-10:25

2 stops19h 05m

Manchester

Thu 11/9

11:50-09:21

2 stops29h 31m

£475

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 24/8

23:54-08:25

2 stops24h 31m

Manchester

Thu 11/9

11:50-10:59

1 stop31h 09m

£478

SeattleManchester

SEA - MAN

SEAMAN

Seattle/Tacoma Intl

Sun 27/7

19:35-15:25

1 stop11h 50m

Manchester

Tue 12/8

09:25-17:50

1 stop16h 25m

£481

PortlandManchester

PDX - MAN

PDXMAN

Portland

Wed 20/8

11:14-15:25

2 stops20h 11m

Manchester

Thu 28/8

12:35-22:12

1 stop17h 37m

£486

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 53 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

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 13 June 2025.
To help decide which airline to fly from Washington to Wales, see what other customers have to say about Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £159. However, be on the lookout for offers from Delta and Air Canada, 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

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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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