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Cheap flights from California to Cardiff from £344

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CWL
21 Jul — 28 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from California to Cardiff

Enter your travel dates to find the best prices.

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 21 June 2026.

Sat 26/917:45
SJC
-
CWL
2 stops55h 30m
Virgin Atlantic
Sat 24/1017:35
CWL
-
SJC
2 stops35h 23m
Virgin Atlantic
Deal found 17/6£711
Sat 26/912:46
SJC
-
CWL
2 stops36h 29m
Delta
Fri 23/1009:45
CWL
-
SJC
2 stops20h 26m
Delta
Deal found 17/6£769
Wed 23/913:50
LAX
-
CWL
1 stop35h 25m
KLM
Tue 29/917:15
CWL
-
LAX
1 stop29h 30m
KLM
Deal found 21/6£772
Wed 23/913:50
LAX
-
CWL
1 stop35h 25m
Multiple Airlines
Tue 29/909:45
CWL
-
LAX
2 stops19h 06m
Multiple Airlines
Deal found 21/6£779
Wed 23/916:45
LAX
-
CWL
1 stop16h 00m
Delta
Tue 29/909:45
CWL
-
LAX
2 stops22h 39m
Delta
Deal found 17/6£781
Tue 22/913:40
SAN
-
CWL
1 stop19h 05m
KLM
Mon 28/917:15
CWL
-
SAN
1 stop26h 35m
KLM
Deal found 21/6£788
Sun 27/914:42
SJC
-
CWL
2 stops18h 03m
KLM
Sun 25/1017:30
CWL
-
SJC
2 stops34h 28m
KLM
Deal found 17/6£806
Sun 9/816:45
LAX
-
CWL
1 stop32h 30m
Virgin Atlantic
Mon 24/817:15
CWL
-
LAX
1 stop26h 35m
Virgin Atlantic
Deal found 18/6£815
Fri 25/906:10
SJC
-
CWL
2 stops19h 05m
KLM
Sat 24/1017:35
CWL
-
SJC
2 stops31h 22m
KLM
Deal found 17/6£844
Tue 4/813:40
SAN
-
CWL
1 stop35h 35m
KLM
Tue 11/817:15
CWL
-
SAN
2 stops35h 01m
KLM
Deal found 20/6£849
Wed 5/817:01
SAN
-
CWL
2 stops15h 44m
KLM
Wed 12/817:15
CWL
-
SAN
1 stop26h 35m
KLM
Deal found 21/6£850
Wed 5/812:32
SAN
-
CWL
2 stops20h 13m
Delta
Wed 12/809:45
CWL
-
SAN
2 stops21h 04m
Delta
Deal found 21/6£857

Find flight deals from California to Cardiff

Keep the following information in mind while searching for California to Cardiff flight deals. Data was last updated 21 June 2026.

Round-trip from

£711

One-way from

£344
Virgin Atlantic
  • Virgin Atlantic
  • 26/9-24/10
  • 4 total stops
  • 90h 53m total
  • California to Cardiff
Search Deals
8/7
  • 8/7
  • 2 total stops
  • 19h 45m total
  • California to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 21 June 2026.
Use the filters below to find and compare flights from California to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sat 26/9

17:45-09:15

2 stops55h 30m

Cardiff Wales

Sat 24/10

17:35-20:58

2 stops35h 23m

£711

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 27/9

19:11-16:45

2 stops37h 34m

Cardiff Wales

Fri 23/10

09:45-16:57

2 stops39h 12m

£769

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 23/9

13:50-09:15

1 stop35h 25m

Cardiff Wales

Tue 29/9

17:15-14:45

1 stop29h 30m

£772
Fastest return journey

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 23/9

16:45-16:45

1 stop16h 00m

Cardiff Wales

Tue 29/9

09:45-00:24

2 stops22h 39m

£781

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Tue 22/9

13:40-16:45

1 stop19h 05m

Cardiff Wales

Mon 28/9

17:15-11:50

1 stop26h 35m

£788

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Wed 23/9

10:54-16:45

2 stops21h 51m

Cardiff Wales

Tue 29/9

09:45-22:33

2 stops20h 48m

£799

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Wed 23/9

06:15-09:15

2 stops19h 00m

Cardiff Wales

Tue 29/9

17:15-17:59

2 stops32h 44m

£801

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Fri 25/9

06:10-17:05

2 stops26h 55m

Cardiff Wales

Fri 23/10

09:45-20:58

2 stops19h 13m

£806

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Fri 25/9

14:42-17:05

2 stops18h 23m

Cardiff Wales

Sun 25/10

17:30-20:58

2 stops34h 28m

£844

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sat 26/9

12:46-16:45

2 stops19h 59m

Cardiff Wales

Sun 25/10

17:30-20:58

2 stops34h 28m

£844

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 28 resultsSorted by cheapest first
1
2
3

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 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 California to Cardiff
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 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?

    For a flight from California to Cardiff, you will be flying into Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city.

  • How long is the flight from California to Cardiff?

    There are many flights that can get you from California to Cardiff in 35h 25m. Fly via Virgin Atlantic, Delta, or KLM to get the fastest option. The distance from California to Cardiff is about 5349 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travelers choose Los Angeles - Cardiff Wales, San Diego - Cardiff Wales or San Francisco - Cardiff Wales when deciding on the best route from California to Cardiff.

  • 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 holiday 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.

See more FAQs

Travelling to a place near Cardiff?

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

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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 858,174 searches. Data last updated 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£590Average£821FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from California to Cardiff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from California to Cardiff for you. Better yet — we are completely free to use.

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

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

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

Yes! Start tracking prices for California to Cardiff 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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