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$826+ Cheap flights from California to Cardiff (CWL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CWL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from California to Cardiff

Keep the following information in mind while searching for California to Cardiff flight deals. Data was last updated July 29, 2025.

Round-trip from

$826
(KLM)

Popular in

June

Cheapest in

February

Average price

$1,474
From California to Cardiff Wales
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($418 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from California to Cardiff

Cheapest flights from California to Cardiff
Explore the most affordable flight options available from California to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:30 amSJC - CWL
2 stops18h 45mKLM
Wed 9/175:15 pmCWL - SJC
2 stops37h 35mKLM
Deal found 7/27$826
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:25 amSAN - CWL
2 stops18h 50mKLM
Wed 9/179:50 amCWL - SAN
1 stop34h 10mKLM
Deal found 7/27$859
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:50 amLAX - CWL
2 stops20h 55mDelta
Wed 8/279:50 amCWL - LAX
2 stops22h 00mDelta
Deal found 7/27$871
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:15 pmSAN - CWL
2 stops19h 50mDelta
Fri 9/199:50 amCWL - SAN
2 stops21h 39mDelta
Deal found 7/29$931
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:45 pmLAX - CWL
1 stop16h 00mKLM
Wed 8/275:15 pmCWL - LAX
1 stop26h 35mKLM
Deal found 7/27$987
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:52 pmSNA - CWL
2 stops21h 23mMultiple Airlines
Thu 9/188:15 pmCWL - SNA
2 stops29h 04mMultiple Airlines
Deal found 7/28$1,022
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:55 pmSFO - CWL
1 stop19h 00mDelta
Tue 1/610:20 amCWL - SFO
2 stops20h 47mDelta
Deal found 7/29$1,056
This KLM deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:15 amSNA - CWL
2 stops25h 40mKLM
Tue 12/95:25 pmCWL - SNA
2 stops32h 48mKLM
Deal found 7/27$1,066
This KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:55 pmSFO - CWL
1 stop19h 00mKLM
Tue 1/610:20 amCWL - SFO
1 stop33h 30mKLM
Deal found 7/29$1,187
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:00 pmLAX - CWL
2 stops30h 30mMultiple Airlines
Sun 11/3012:00 pmCWL - LAX
2 stops38h 30mMultiple Airlines
Deal found 7/27$1,483
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/288:10 amSAN - CWL
2 stops23h 45mMultiple Airlines
Mon 8/41:10 pmCWL - SAN
2 stops34h 15mMultiple Airlines
Deal found 7/27$1,553
This Virgin Atlantic deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:40 pmLAX - CWL
1 stop19h 15mVirgin Atlantic
Sun 11/305:30 pmCWL - LAX
2 stops29h 54mVirgin Atlantic
Deal found 7/27$1,636

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from California to Cardiff that are best for you.

Fly from

California

Fly to

Cardiff

Route

Depart

Return

Price

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Wed 9/10

6:30 am-9:15 am

2 stops18h 45m

Cardiff Wales

Wed 9/17

5:15 pm-10:50 pm

2 stops37h 35m

$826

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Wed 9/10

6:25 am-9:15 am

2 stops18h 50m

Cardiff Wales

Wed 9/17

9:50 am-12:00 pm

1 stop34h 10m

$859

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 8/20

11:50 am-4:45 pm

2 stops20h 55m

Cardiff Wales

Wed 8/27

9:50 am-11:50 pm

2 stops22h 00m

$871

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Fri 9/12

1:15 pm-5:05 pm

2 stops19h 50m

Cardiff Wales

Fri 9/19

9:50 am-11:29 pm

2 stops21h 39m

$931

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 8/20

4:45 pm-4:45 pm

1 stop16h 00m

Cardiff Wales

Wed 8/27

5:15 pm-11:50 am

1 stop26h 35m

$987

Santa AnaCardiff

SNA - CWL

SNACWL

Santa Ana J. Wayne/Orange Cnty

Thu 9/11

1:52 pm-7:15 pm

2 stops21h 23m

Cardiff Wales

Thu 9/18

8:15 pm-5:19 pm

2 stops29h 04m

$1,022

Santa AnaCardiff

SNA - CWL

SNACWL

Santa Ana J. Wayne/Orange Cnty

Fri 12/5

7:15 am-4:55 pm

2 stops25h 40m

Cardiff Wales

Tue 12/9

5:25 pm-6:13 pm

2 stops32h 48m

$1,066

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Fri 11/21

9:00 pm-11:30 am

2 stops30h 30m

Cardiff Wales

Sun 11/30

12:00 pm-6:30 pm

2 stops38h 30m

$1,483

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Fri 11/21

1:40 pm-4:55 pm

1 stop19h 15m

Cardiff Wales

Sun 11/30

5:30 pm-3:24 pm

2 stops29h 54m

$1,636

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Fri 9/12

5:15 pm-11:30 am

3 stops34h 15m

Cardiff Wales

Fri 9/19

12:25 pm-7:29 am

3 stops27h 04m

$1,702

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 12 results
1
2

Best time to book a flight from California to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from California with our price prediction graph.
Estimated round-trip 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 California to Cardiff

What is the cheapest month to book a flight from California to Cardiff?

Currently, February is the cheapest month in which you can book a flight from California to Cardiff (average of $773). Flying from California to Cardiff in June is currently the most expensive (average of $1,622). 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.

What is the cheapest time of day to fly from CA to CWL?

Find hourly flight availability from California to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Cardiff as you normally would.

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 July 29, 2025.
Read reviews from past customers who have flown Delta, KLM, and Virgin Atlantic from California to Cardiff. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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
655 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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 California 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 California?

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

  • What are the most popular routes from California to Cardiff?

    The most popular flight routes from California to Cardiff are Los Angeles - Cardiff Wales, San Francisco - Cardiff Wales and San Jose - Cardiff Wales.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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.

  • What is the cheapest month to book a flight from California to Cardiff?

    Currently, February is the cheapest month in which you can book a flight from California to Cardiff (average of $773). Flying from California to Cardiff in June is currently the most expensive (average of $1,622). 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

Traveling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry

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Alternative routes for California to Cardiff

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Top airline flying from California to Cardiff

Discover the top airline that operate flights from California to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$792Average$1,132FlexibilityNo cancel feeOn-time75%

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