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Cheap flights from Cardiff to California from £509

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAX
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Cardiff to California

Keep the following information in mind while searching for Cardiff to California flight deals. Data was last updated 18 April 2025.

Round-trip from

£509

Popular in

July

Cheapest in

February

Average price

£954
KLM
  • KLM
  • 7/5-14/5
  • 2 total stops
  • 45h 30m total
  • Cardiff to California
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Cardiff to California

Cheapest flights from Cardiff to California
Explore the most affordable flight options available from Cardiff to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Wed 7/517:15CWL - LAX
1 stop29h 35mKLM
Wed 14/516:50LAX - CWL
1 stop15h 55mKLM
Deal found 17/4£509
Sun 1/609:50CWL - SFO
1 stop33h 55mKLM
Sun 8/617:05SFO - CWL
2 stops15h 40mKLM
Deal found 17/4£590
Sun 1/617:15CWL - SFO
2 stops35h 32mVirgin Atlantic
Sun 8/616:00SFO - CWL
2 stops33h 15mVirgin Atlantic
Deal found 17/4£624
Wed 1/1009:50CWL - SJC
2 stops20h 16mKLM
Sun 5/1013:55SJC - CWL
2 stops18h 50mKLM
Deal found 16/4£641
Sat 31/517:35CWL - SJC
2 stops36h 31mVirgin Atlantic
Sat 7/611:44SJC - CWL
2 stops45h 01mVirgin Atlantic
Deal found 16/4£667
Sat 13/909:45CWL - LAS
1 stop16h 50mAir France
Sat 20/912:10LAS - CWL
2 stops20h 35mAir France
Deal found 17/4£718
Sat 27/909:00CWL - LAS
3 stops41h 40mMultiple Airlines
Sat 4/1008:00LAS - CWL
3 stops28h 10mMultiple Airlines
Deal found 17/4£737
Sat 20/909:45CWL - LAS
2 stops22h 12mDelta
Sat 27/907:05LAS - CWL
2 stops18h 10mDelta
Deal found 17/4£738
Sat 13/909:45CWL - LAS
1 stop16h 50mVirgin Atlantic
Sat 20/923:36LAS - CWL
2 stops25h 39mVirgin Atlantic
Deal found 17/4£741
Sat 27/917:35CWL - LAS
1 stop33h 00mKLM
Sat 4/1020:25LAS - CWL
1 stop28h 50mKLM
Deal found 17/4£744
Wed 7/512:00CWL - LAX
3 stops34h 50mMultiple Airlines
Wed 14/513:50LAX - CWL
3 stops34h 30mMultiple Airlines
Deal found 17/4£907
Sun 1/611:00CWL - SFO
2 stops35h 30mMultiple Airlines
Sun 8/607:30SFO - CWL
3 stops21h 15mMultiple Airlines
Deal found 17/4£973

Cheapflights Fare Finder

Customise your flight search to find flights from Cardiff to California 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 18 April 2025.
Use the filters below to find and compare flights from Cardiff to California that are best for you.

Fly from

Cardiff

Fly to

California

Route

Depart

Return

Price

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Wed 7/5

17:15-14:50

1 stop29h 35m

Los Angeles

Wed 14/5

16:50-16:45

1 stop15h 55m

£509

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 1/6

09:50-11:45

1 stop33h 55m

San Francisco

Sun 8/6

17:05-16:45

2 stops15h 40m

£590

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 1/6

17:15-20:47

2 stops35h 32m

San Francisco

Sun 8/6

16:00-09:15

2 stops33h 15m

£624

CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Wed 1/10

09:50-22:06

2 stops20h 16m

San Jose

Sun 5/10

13:55-16:45

2 stops18h 50m

£641

CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Sat 31/5

17:35-22:06

2 stops36h 31m

San Jose

Sat 7/6

11:44-16:45

2 stops45h 01m

£667

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 13/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Sat 20/9

12:10-16:45

2 stops20h 35m

£718

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 27/9

09:00-18:40

3 stops41h 40m

Las Vegas Harry Reid Intl

Sat 4/10

08:00-20:10

3 stops28h 10m

£737

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 20/9

09:45-23:57

2 stops22h 12m

Las Vegas Harry Reid Intl

Sat 27/9

07:05-09:15

2 stops18h 10m

£738

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 13/9

09:45-18:35

1 stop16h 50m

Las Vegas Harry Reid Intl

Sat 20/9

23:36-09:15

2 stops25h 39m

£741

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sat 27/9

17:35-18:35

1 stop33h 00m

Las Vegas Harry Reid Intl

Sat 4/10

20:25-09:15

1 stop28h 50m

£744

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 15 results
1
2

Best time to book a flight from Cardiff to California

Have a flexible travel schedule? Discover the best time to fly to California from Cardiff 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 Cardiff to California

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to California (average of £575). Flying from Cardiff to California in July is currently the most expensive (average of £811). 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.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated 18 April 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Cardiff to California. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,916 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,916 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Cardiff to California. 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 from for flights from Cardiff to California?

    If you book a flight to California from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.

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

    While some choose either Cardiff Wales - Los Angeles or Cardiff Wales - San Jose, Cardiff Wales - Las Vegas Harry Reid Intl is the most popular route from Cardiff to California.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to California 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 Cardiff to California?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to California (average of £575). Flying from Cardiff to California in July is currently the most expensive (average of £811). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to California

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Cardiff to California

Discover the top 2 airlines that operate flights from Cardiff to California. 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£496Average£596FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£516Average£758FlexibilityNo cancel feeOn-time75%
Search KLM flights

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