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Cheap flights from California to Cardiff from £336

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CWL
4 Jan — 11 Jan1
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 5 December 2025.

Mon 29/1213:55SFO - CWL
1 stop19h 00mKLM
Tue 6/117:25CWL - SFO
2 stops32h 24mKLM
Deal found 3/12£684
Tue 30/1213:55SFO - CWL
1 stop19h 00mKLM
Wed 7/117:25CWL - SFO
1 stop26h 25mKLM
Deal found 3/12£814
Tue 16/1208:54LAX - CWL
2 stops16h 56mKLM
Mon 12/117:15CWL - LAX
1 stop26h 30mKLM
Deal found 3/12£815
Tue 30/1213:55SFO - CWL
1 stop19h 00mDelta
Wed 7/110:20CWL - SFO
2 stops20h 44mDelta
Deal found 3/12£822
Wed 31/1213:45LAX - CWL
1 stop19h 10mVirgin Atlantic
Wed 7/117:25CWL - LAX
1 stop26h 20mVirgin Atlantic
Deal found 3/12£877
Wed 31/1213:45LAX - CWL
1 stop19h 10mDelta
Wed 7/110:20CWL - LAX
2 stops21h 01mDelta
Deal found 3/12£884
Wed 31/1219:10LAX - CWL
3 stops28h 55mMultiple Airlines
Wed 7/115:55CWL - LAX
2 stops30h 45mMultiple Airlines
Deal found 3/12£1,103
Sat 6/1220:15LAX - CWL
1 stop16h 40mMultiple Airlines
Tue 30/1222:00CWL - LAX
2 stops43h 03mMultiple Airlines
Deal found 3/12£1,127
Sat 6/1208:55LAX - CWL
2 stops16h 55mKLM
Tue 30/1210:20CWL - LAX
2 stops20h 35mKLM
Deal found 3/12£1,297
Thu 18/1207:00SJC - CWL
2 stops25h 45mDelta
Sun 21/1210:15CWL - SJC
2 stops39h 25mDelta
Deal found 4/12£1,801

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 5 December 2025.

Round-trip from

£543

One-way from

£336
Virgin Atlantic
  • Virgin Atlantic
  • 15/1-28/1
  • 4 total stops
  • 79h 35m total
  • California to Cardiff
Search Deals
Delta
  • Delta
  • 15/4
  • 1 total stop
  • 35h 25m 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 5 December 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

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Thu 15/1

09:50-09:50

2 stops40h 00m

Cardiff Wales

Wed 28/1

10:20-17:55

2 stops39h 35m

£543

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Thu 15/1

07:45-09:50

2 stops18h 05m

Cardiff Wales

Wed 28/1

10:20-11:45

1 stop33h 25m

£569

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Mon 12/1

07:45-09:50

2 stops18h 05m

Cardiff Wales

Fri 23/1

10:20-11:45

1 stop33h 25m

£569

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Fri 23/1

07:05-09:50

2 stops18h 45m

Cardiff Wales

Tue 27/1

10:20-16:36

2 stops38h 16m

£576

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 18/1

11:40-16:45

2 stops21h 05m

Cardiff Wales

Sun 25/1

10:15-16:20

2 stops38h 05m

£606

OaklandCardiff

OAK - CWL

OAKCWL

Oakland

Sun 18/1

05:55-16:45

2 stops26h 50m

Cardiff Wales

Sun 25/1

10:15-23:53

2 stops45h 38m

£615

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Mon 12/1

13:45-16:55

1 stop19h 10m

Cardiff Wales

Fri 23/1

17:15-11:45

1 stop26h 30m

£623

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:25-17:49

2 stops32h 24m

£684

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 30/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Wed 7/1

17:25-11:50

1 stop26h 25m

£814

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Tue 16/12

08:54-09:50

2 stops16h 56m

Cardiff Wales

Mon 12/1

17:15-11:45

1 stop26h 30m

£815

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 27 results
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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

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

Currently, March is the cheapest month in which you can book a flight from California to Cardiff (average of £471). Flying from California to Cardiff in January is currently the most expensive (average of £1,270). 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.

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 18h 05m. Fly via Virgin Atlantic, KLM, or Delta 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 Francisco - Cardiff Wales or San Diego - 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.

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

    Currently, March is the cheapest month in which you can book a flight from California to Cardiff (average of £471). Flying from California to Cardiff in January is currently the most expensive (average of £1,270). 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

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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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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£575Average£618FlexibilityNo 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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