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Cheap flights from Washington to Cardiff from £678

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — CWL
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

What is the cheapest month to fly from State of Washington to Cardiff?

The best pricing can be found in the month of December. Prices to Cardiff from State of Washington average £865. You can even find prices in December for less than £865, as users have found deals to Cardiff from as low as £618. The month of June appears to be one of the more expensive times to travel to Cardiff from State of Washington. Flying in the targeted month can save you up to 50%.

When is the cheapest time to fly from State of Washington to Cardiff (WA - CWL)?

When flying from State of Washington to Cardiff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Virgin Atlantic flights from Washington to Cardiff

Explore cheap flight options specifically provided by Virgin Atlantic for the route between Washington and Cardiff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Take a peek at the cheapest Virgin Atlantic flights we've detected travelling from Washington to Cardiff. Come back soon if you're not finding the exact deal you're looking for.
Wed 30/1015:35SEA - CWL
1 stop23h 05mVirgin Atlantic
Sun 3/1117:25CWL - SEA
1 stop24h 50mVirgin Atlantic
Deal found 15/5£678
Wed 30/1015:35SEA - CWL
1 stop23h 05mVirgin Atlantic
Sun 3/1117:25CWL - SEA
1 stop24h 50mVirgin Atlantic
Deal found 16/5£678

Cheap KLM flights from Washington to Cardiff

Explore cheap flight options specifically provided by KLM for the route between Washington and Cardiff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Take a gander at the lowest prices we've found on KLM flights from Washington to Cardiff. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 15/607:10SEA - CWL
2 stops18h 05mKLM
Fri 13/909:45CWL - SEA
2 stops20h 11mKLM
Deal found 16/5£861
Thu 13/607:10SEA - CWL
2 stops18h 05mKLM
Thu 20/609:45CWL - SEA
2 stops20h 27mKLM
Deal found 16/5£878
Wed 12/607:50SEA - CWL
2 stops17h 25mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 16/5£890
Sun 26/507:45SEA - CWL
2 stops17h 30mKLM
Sat 15/617:15CWL - SEA
1 stop25h 05mKLM
Deal found 16/5£898
Wed 12/618:05SEA - CWL
1 stop14h 40mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 16/5£926
Sun 26/507:10SEA - CWL
2 stops18h 05mKLM
Sat 15/609:45CWL - SEA
2 stops20h 14mKLM
Deal found 16/5£934
Thu 13/613:30SEA - CWL
1 stop19h 15mKLM
Thu 20/609:45CWL - SEA
2 stops20h 27mKLM
Deal found 16/5£974
Sat 15/618:05SEA - CWL
1 stop14h 40mKLM
Fri 13/917:15CWL - SEA
1 stop25h 10mKLM
Deal found 16/5£1,026
Sun 16/607:50SEA - CWL
2 stops17h 25mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 15/5£1,057

Cheap Washington to Cardiff flights in May & June 2024

Find cheap flight options from Washington to Cardiff specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
Check out some of the best flight deals from Washington to Cardiff in 2024. Check back in a little while for more flight options.
Sat 15/607:10SEA - CWL
2 stops18h 05mKLM
Fri 13/909:45CWL - SEA
2 stops20h 11mKLM
Deal found 16/5£861
Thu 13/607:10SEA - CWL
2 stops18h 05mKLM
Thu 20/609:45CWL - SEA
2 stops20h 27mKLM
Deal found 16/5£878
Wed 12/607:50SEA - CWL
2 stops17h 25mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 16/5£890
Sun 26/507:45SEA - CWL
2 stops17h 30mKLM
Sat 15/617:15CWL - SEA
1 stop25h 05mKLM
Deal found 16/5£898
Wed 12/618:05SEA - CWL
1 stop14h 40mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 16/5£926
Sun 26/507:10SEA - CWL
2 stops18h 05mKLM
Sat 15/609:45CWL - SEA
2 stops20h 14mKLM
Deal found 16/5£934
Thu 13/613:30SEA - CWL
1 stop19h 15mKLM
Thu 20/609:45CWL - SEA
2 stops20h 27mKLM
Deal found 16/5£974
Thu 13/618:05SEA - CWL
1 stop14h 40mAir France
Thu 20/609:45CWL - SEA
1 stop14h 50mAir France
Deal found 16/5£1,006
Sat 15/618:05SEA - CWL
1 stop14h 40mKLM
Fri 13/917:15CWL - SEA
1 stop25h 10mKLM
Deal found 16/5£1,026

Washington to Cardiff 2024 flight deals

Discover exclusive flight deals for travel between Washington and Cardiff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Check out some of the best flight deals from Washington to Cardiff in 2024. Check back in a little while for more flight options.
Wed 30/1015:35SEA - CWL
1 stop23h 05mVirgin Atlantic
Sun 3/1117:25CWL - SEA
1 stop24h 50mVirgin Atlantic
Deal found 15/5£678
Wed 30/1015:35SEA - CWL
1 stop23h 05mVirgin Atlantic
Sun 3/1117:25CWL - SEA
1 stop24h 50mVirgin Atlantic
Deal found 16/5£678
Tue 29/1000:35SEA - CWL
2 stops26h 10mDelta
Sun 3/1110:15CWL - SEA
1 stop32h 00mDelta
Deal found 16/5£682
Tue 29/1000:35SEA - CWL
2 stops26h 10mDelta
Sun 3/1110:15CWL - SEA
2 stops43h 41mDelta
Deal found 16/5£690
Sat 15/607:10SEA - CWL
2 stops18h 05mKLM
Fri 13/909:45CWL - SEA
2 stops20h 11mKLM
Deal found 16/5£861
Thu 13/607:10SEA - CWL
2 stops18h 05mKLM
Thu 20/609:45CWL - SEA
2 stops20h 27mKLM
Deal found 16/5£878
Wed 12/607:50SEA - CWL
2 stops17h 25mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 16/5£890
Sun 26/507:45SEA - CWL
2 stops17h 30mKLM
Sat 15/617:15CWL - SEA
1 stop25h 05mKLM
Deal found 16/5£898
Wed 12/618:05SEA - CWL
1 stop14h 40mKLM
Wed 19/609:45CWL - SEA
1 stop14h 50mKLM
Deal found 16/5£926

Washington to Cardiff flights leaving soon

Find last-minute flight options from Washington to Cardiff for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Have a look at some of the last-minute flights available departing from Washington to Cardiff. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 26/507:45SEA - CWL
2 stops17h 30mKLM
Sat 15/617:15CWL - SEA
1 stop25h 05mKLM
Deal found 16/5£898
Sun 26/507:10SEA - CWL
2 stops18h 05mKLM
Sat 15/609:45CWL - SEA
2 stops20h 14mKLM
Deal found 16/5£934
Sun 26/518:10SEA - CWL
1 stop14h 35mKLM
Sat 15/617:15CWL - SEA
1 stop25h 05mKLM
Deal found 16/5£1,062

Find flights from Washington to Cardiff within your budget

Customise your flight search to find flights from Washington to Cardiff 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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£678 - £1,229

Route

Depart

Return

Price

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Wed 30/10

1 stop23h 05m

Cardiff Wales

Sun 3/11

1 stop24h 50m

£678

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Wed 30/10

1 stop23h 05m

Cardiff Wales

Sun 3/11

1 stop24h 50m

£678

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Tue 29/10

2 stops26h 10m

Cardiff Wales

Sun 3/11

1 stop32h 00m

£682

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Tue 29/10

2 stops26h 10m

Cardiff Wales

Sun 3/11

2 stops43h 41m

£690

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Sat 15/6

2 stops18h 05m

Cardiff Wales

Fri 13/9

2 stops20h 11m

£861

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Thu 13/6

2 stops18h 05m

Cardiff Wales

Thu 20/6

2 stops20h 27m

£878

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Wed 12/6

2 stops17h 25m

Cardiff Wales

Wed 19/6

1 stop14h 50m

£890

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Thu 13/6

1 stop14h 40m

Cardiff Wales

Thu 20/6

1 stop14h 50m

£1,006

Seattle/Tacoma IntlCardiff Wales

SEA - CWL

SEACWL

Seattle/Tacoma Intl

Thu 13/6

3 stops29h 20m

Cardiff Wales

Thu 20/6

3 stops34h 05m

£1,229

Flights are sorted by cheapest first

Deals found on 15/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 16 May 2024.
Get a feel of what it's like to fly with Virgin Atlantic, KLM and Delta from Washington to Cardiff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very Good
10,673 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.7
Good
735 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,764 reviews
Delta
8.0
Very Good
10,673 reviews
Check prices

Crew

8.6

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Washington to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Washington?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly into when you book flights from Washington to Cardiff.

  • Can I find flights from State of Washington to Cardiff for under £700 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Cardiff for under £700. The cheapest flight booked recently is on Virgin Atlantic for just £678, but on average you can expect to pay £1,044.

  • Are there last-minute flights available from State of Washington to Cardiff for under £900?

    There are currently 3+ open flights from State of Washington to Cardiff within the next 7 days for less than £900.

  • What does SEA to CWL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Cardiff Wales Airport flight would often be abbreviated as a SEA to CWL flight. Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Seattle Lake Union Spb Airport (LKE) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Washington to Cardiff that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Cardiff flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Cardiff with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Cardiff flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington to Cardiff that include hotel bookings?

    Yes. In addition to deals on Washington to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Cardiff.

  • Can I find deals for business class flights from Washington to Cardiff?

    Yes. Cheapflights offers flight deals from Washington to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington to Cardiff that allow pets onboard?

    Many airlines flying from Washington to Cardiff offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Cardiff?

    Yes, you can often find last-minute deals on Washington to Cardiff flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Cardiff flight deals updated?

    The State of Washington to Cardiff flight deals you see on this page were last updated on 16/5.

See more FAQs

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Search flights from Washington to Cardiff by cabin class

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Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Cardiff?

When you search for this flight from Washington to Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington to Cardiff?

Millions of users choose and trust Cheapflights to book the best flight deals from Washington to Cardiff for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Washington to Cardiff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Cardiff, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington to Cardiff become cheaper?

Of course! You can now track prices for flights from Washington to Cardiff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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