HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
California

$618+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cardiff to California with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$618
(TravelUp)

Popular in

August

Cheapest in

February

Average price

$912
From Cardiff Wales to California
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This TravelUp deal was found by Cheapflights users on 6/10. 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 9/99:50 amCWL - LAX
1 stop34h 00mKLM
Tue 9/231:50 pmLAX - CWL
1 stop18h 55mKLM
Deal found 6/10$618
This Delta deal was found by Cheapflights users on 6/10. 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 9/99:50 amCWL - LAX
2 stops18h 29mDelta
Tue 9/239:57 amLAX - CWL
2 stops22h 48mDelta
Deal found 6/10$651
This Trip.com deal was found by Cheapflights users on 6/12. 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 6/195:15 pmCWL - LAX
1 stop26h 35mVirgin Atlantic
Wed 6/254:50 pmLAX - CWL
1 stop32h 25mVirgin Atlantic
Deal found 6/12$786
This Delta deal was found by Cheapflights users on 6/10. 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 11/510:20 amCWL - SAN
2 stops18h 29mDelta
Thu 11/138:50 amSAN - CWL
2 stops17h 00mDelta
Deal found 6/10$792
This TravelUp deal was found by Cheapflights users on 6/11. 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.
Tue 7/15:15 pmCWL - LAX
1 stop26h 35mAir France
Wed 7/93:25 pmLAX - CWL
2 stops17h 20mAir France
Deal found 6/11$839
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:15 pmCWL - LAX
2 stops33h 50mMultiple Airlines
Tue 9/237:00 amLAX - CWL
3 stops24h 35mMultiple Airlines
Deal found 6/10$1,014
This TravelUp deal was found by Cheapflights users on 6/11. 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.
Sat 7/269:45 amCWL - SAN
2 stops18h 11mKLM
Sat 8/22:01 pmSAN - CWL
2 stops18h 49mKLM
Deal found 6/11$1,051
This KLM deal was found by Cheapflights users on 6/11. 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.
Sat 7/269:45 amCWL - SJC
2 stops21h 05mKLM
Sat 8/21:28 pmSJC - CWL
2 stops19h 22mKLM
Deal found 6/11$1,073
This TravelUp deal was found by Cheapflights users on 6/11. 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.
Sat 7/269:45 amCWL - SFO
2 stops22h 34mVirgin Atlantic
Sat 8/27:00 pmSFO - CWL
2 stops54h 15mVirgin Atlantic
Deal found 6/11$1,128
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Sun 7/278:45 pmCWL - LAS
3 stops31h 36mMultiple Airlines
Sat 8/212:20 amLAS - CWL
3 stops28h 25mMultiple Airlines
Deal found 6/12$1,137
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/269:45 amCWL - SFO
2 stops22h 02mDelta
Sat 8/21:45 pmSFO - CWL
1 stop19h 05mDelta
Deal found 6/11$1,161
This KLM deal was found by Cheapflights users on 6/12. 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 7/275:20 pmCWL - SFO
1 stop26h 25mKLM
Sun 8/31:45 pmSFO - CWL
1 stop19h 00mKLM
Deal found 6/12$1,168

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 June 12, 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

Tue 9/9

9:50 am-11:50 am

1 stop34h 00m

Los Angeles

Tue 9/23

1:50 pm-4:45 pm

1 stop18h 55m

$618

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Tue 9/9

9:50 am-8:19 pm

2 stops18h 29m

Los Angeles

Tue 9/23

9:57 am-4:45 pm

2 stops22h 48m

$651

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Wed 11/5

10:20 am-8:49 pm

2 stops18h 29m

San Diego

Tue 11/11

8:50 am-4:55 pm

2 stops24h 05m

$792

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Tue 7/1

5:15 pm-11:50 am

1 stop26h 35m

Los Angeles

Wed 7/9

3:25 pm-4:45 pm

2 stops17h 20m

$839

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Tue 9/9

5:15 pm-7:05 pm

2 stops33h 50m

Los Angeles

Tue 9/23

7:00 am-3:35 pm

3 stops24h 35m

$1,014

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Sat 7/26

9:45 am-7:56 pm

2 stops18h 11m

San Diego

Sat 8/2

2:01 pm-4:50 pm

2 stops18h 49m

$1,051

CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Sat 7/26

9:45 am-10:50 pm

2 stops21h 05m

San Jose

Sat 8/2

1:28 pm-4:50 pm

2 stops19h 22m

$1,073

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 7/26

9:45 am-12:19 am

2 stops22h 34m

San Francisco

Sat 8/2

7:00 pm-9:15 am

2 stops54h 15m

$1,128

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Sun 7/27

8:45 pm-8:21 pm

3 stops31h 36m

Las Vegas Harry Reid Intl

Sat 8/2

12:20 am-12:45 pm

3 stops28h 25m

$1,137

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 7/26

9:45 am-11:47 pm

2 stops22h 02m

San Francisco

Sat 8/2

1:45 pm-4:50 pm

1 stop19h 05m

$1,161

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 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 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 $327). 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 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Cardiff to California by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
652 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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?

    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.

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

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

  • 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 $327). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to California

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to John F Kennedy Intl flights
Manchester to Orlando flights
Manchester to Newark flights
Manchester to LaGuardia flights
Manchester to Los Angeles flights
Manchester to Stewart flights
Manchester to Las Vegas flights
Manchester to San Francisco flights
Manchester to Seattle flights
Manchester to O'Hare Intl flights
Manchester to Ontario flights
Manchester to Atlanta flights
Manchester to Santa Ana flights
Manchester to Boston flights
Manchester to Miami flights
Manchester to Hobby flights
Manchester to Dulles Intl flights
Manchester to George Bush Intcntl flights
Manchester to Baltimore flights
Manchester to Reagan-National flights
Manchester to Tampa flights
Manchester to Philadelphia flights
Bristol to John F Kennedy Intl flights
Manchester to Detroit flights
Bristol to Newark flights
Manchester to Portland flights
Manchester to San Jose flights
Manchester to St. Louis flights
Manchester to Nashville flights
Manchester to Charlotte flights
Manchester to Dallas/Fort Worth flights
Manchester to Denver flights
Manchester to Norfolk flights
Manchester to Sky Harbor Intl flights
Manchester to West Palm Beach flights
Manchester to Austin flights
Manchester to Oakland flights
Manchester to Raleigh flights
Bristol to O'Hare Intl flights
Manchester to Minneapolis flights
Manchester to Indianapolis flights
Bristol to LaGuardia flights
Cardiff to John F Kennedy Intl flights
Manchester to Love Field flights
Manchester to Columbus flights
Manchester to San Diego flights
Bristol to San Francisco flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.