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$660+ Cheap flights from Cardiff (CWL) to California

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$660
(KLM)

Popular in

August

Cheapest in

February

Average price

$798
From Cardiff Wales to California
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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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 September 11, 2025.

This KLM deal was found by Cheapflights users on 9/9. 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.
Tue 10/75:15 pmCWL - SFO
1 stop26h 30mKLM
Tue 10/141:45 pmSFO - CWL
1 stop35h 30mKLM
Deal found 9/9$660
This TravelUp deal was found by Cheapflights users on 9/9. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:15 pmCWL - SFO
2 stops36h 37mVirgin Atlantic
Tue 10/1411:25 amSFO - CWL
2 stops37h 50mVirgin Atlantic
Deal found 9/9$661
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 10/79:50 amCWL - SFO
2 stops17h 40mDelta
Mon 10/1312:35 amSFO - CWL
2 stops24h 40mDelta
Deal found 9/9$696
This KLM deal was found by Cheapflights users on 9/9. 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.
Tue 12/95:25 pmCWL - SFO
1 stop26h 25mKLM
Thu 1/89:00 amSFO - CWL
2 stops16h 50mKLM
Deal found 9/9$716
This TravelUp deal was found by Cheapflights users on 9/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:30 pmCWL - SFO
2 stops37h 35mVirgin Atlantic
Sun 11/25:30 pmSFO - CWL
2 stops39h 25mVirgin Atlantic
Deal found 9/11$717
This KLM deal was found by Cheapflights users on 9/9. 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 12/1010:20 amCWL - SFO
2 stops19h 58mKLM
Wed 1/79:00 amSFO - CWL
2 stops16h 50mKLM
Deal found 9/9$721
This Delta deal was found by Cheapflights users on 9/9. 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 12/810:20 amCWL - SFO
2 stops19h 58mDelta
Wed 1/79:00 amSFO - CWL
2 stops23h 55mDelta
Deal found 9/9$751
This Delta deal was found by Cheapflights users on 9/11. 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 10/249:50 amCWL - LAX
2 stops18h 46mDelta
Fri 10/319:20 amLAX - CWL
2 stops17h 30mDelta
Deal found 9/11$761
This KLM deal was found by Cheapflights users on 9/11. 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.
Sun 10/265:30 pmCWL - SFO
1 stop26h 20mKLM
Sun 11/21:55 pmSFO - CWL
1 stop18h 50mKLM
Deal found 9/11$771
This KLM deal was found by Cheapflights users on 9/11. 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.
Sun 10/265:30 pmCWL - LAX
1 stop26h 15mKLM
Sun 11/29:00 amLAX - CWL
2 stops16h 50mKLM
Deal found 9/11$803
This Air France deal was found by Cheapflights users on 9/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:20 amCWL - SFO
1 stop33h 30mMultiple Airlines
Thu 1/81:55 pmSFO - CWL
1 stop18h 50mMultiple Airlines
Deal found 9/9$858
This Air France deal was found by Cheapflights users on 9/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:20 amCWL - SFO
1 stop33h 30mMultiple Airlines
Fri 1/91:55 pmSFO - CWL
1 stop19h 00mMultiple Airlines
Deal found 9/9$898

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 11, 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

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 10/7

5:15 pm-11:45 am

1 stop26h 30m

San Francisco

Tue 10/14

1:45 pm-9:15 am

1 stop35h 30m

$660

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 10/7

5:15 pm-9:52 pm

2 stops36h 37m

San Francisco

Tue 10/14

11:25 am-9:15 am

2 stops37h 50m

$661

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 10/7

9:50 am-7:30 pm

2 stops17h 40m

San Francisco

Mon 10/13

12:35 am-9:15 am

2 stops24h 40m

$696

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 3/6

5:25 pm-11:50 am

1 stop26h 25m

San Francisco

Tue 3/10

2:55 pm-4:55 pm

1 stop19h 00m

$709

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 3/6

10:20 am-10:47 pm

2 stops20h 27m

San Francisco

Mon 3/9

12:40 am-4:55 pm

2 stops33h 15m

$715

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 12/8

10:20 am-11:50 am

1 stop33h 30m

San Francisco

Thu 1/8

9:00 am-9:50 am

2 stops16h 50m

$716

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 12/8

10:20 am-11:50 am

1 stop33h 30m

San Francisco

Wed 1/7

9:00 am-9:50 am

2 stops16h 50m

$716

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Fri 10/24

9:50 am-8:36 pm

2 stops18h 46m

Los Angeles

Fri 10/31

9:20 am-9:50 am

2 stops17h 30m

$761

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 10/26

5:30 pm-12:45 pm

1 stop26h 15m

Los Angeles

Sun 11/2

9:00 am-9:50 am

2 stops16h 50m

$803

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Fri 10/24

9:50 am-8:21 pm

2 stops18h 31m

Los Angeles

Fri 10/31

2:45 pm-4:55 pm

1 stop19h 10m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
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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 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 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 $246). Flying from Cardiff to California in March is currently the most expensive (average of $325). 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 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?

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

  • How long is the flight from Cardiff to California?

    Departing from Cardiff to California will take you 17h 40m. There are 5267 mi between Cardiff and California. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Cardiff to California is Cardiff Wales - Los Angeles. You may also consider Cardiff Wales - San Francisco or Cardiff Wales - Las Vegas Harry Reid Intl.

  • 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 vacation 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 $246). Flying from Cardiff to California in March is currently the most expensive (average of $325). 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

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