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Cheap flights from California to Cardiff from £606

This is the cheapest retur 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.
LAX — CWL
5 May — 12 May1
1 adult

Cheap flight deals from California to Cardiff

Keep the following information in mind while searching for California to Cardiff flight deals. Data was last updated 30 April 2025.

Round-trip from

£606

Popular in

May

Cheapest in

February

Average price

£642
Delta
  • Delta
  • 9/9-24/9
  • 2 total stops
  • 52h 55m total
  • California to Cardiff
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£157 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£60 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from California to Cardiff

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 30 April 2025.

Tue 9/913:45SFO - CWL
1 stop19h 00mDelta
Tue 23/909:50CWL - SFO
1 stop33h 55mDelta
Deal found 29/4£606
Fri 12/913:55SJC - CWL
2 stops19h 10mDelta
Tue 23/909:50CWL - SJC
2 stops20h 16mDelta
Deal found 29/4£640
Mon 26/516:30LAX - CWL
2 stops58h 25mMultiple Airlines
Sat 31/509:00CWL - LAX
1 stop17h 25mMultiple Airlines
Deal found 29/4£927
Fri 13/613:50LAX - CWL
1 stop35h 25mKLM
Fri 20/609:50CWL - LAX
2 stops18h 36mKLM
Deal found 29/4£1,005
Fri 13/606:40LAX - CWL
2 stops18h 30mVirgin Atlantic
Fri 20/609:50CWL - LAX
2 stops23h 04mVirgin Atlantic
Deal found 29/4£1,008
Sat 19/708:22SAN - CWL
2 stops16h 53mKLM
Sat 2/817:35CWL - SAN
1 stop26h 25mKLM
Deal found 29/4£1,024
Mon 14/715:15LAX - CWL
2 stops41h 30mITA Airways
Mon 21/709:50CWL - LAX
2 stops35h 25mITA Airways
Deal found 29/4£1,141
Fri 13/612:30OAK - CWL
2 stops20h 35mDelta
Fri 20/609:50CWL - OAK
2 stops22h 07mDelta
Deal found 29/4£1,142
Sun 4/513:05SJC - CWL
2 stops19h 40mKLM
Wed 7/509:50CWL - SJC
2 stops20h 16mKLM
Deal found 29/4£1,528
Wed 21/507:10SFO - CWL
2 stops18h 05mVirgin Atlantic
Sun 1/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 30/4£3,516

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 30 April 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

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 9/9

13:45-16:45

1 stop19h 00m

Cardiff Wales

Wed 24/9

09:50-11:45

1 stop33h 55m

£606

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Fri 12/9

13:55-17:05

2 stops19h 10m

Cardiff Wales

Tue 23/9

09:50-22:06

2 stops20h 16m

£640

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Mon 26/5

16:30-10:55

2 stops58h 25m

Cardiff Wales

Sat 31/5

09:00-18:25

1 stop17h 25m

£927

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Fri 13/6

13:50-09:15

1 stop35h 25m

Cardiff Wales

Fri 20/6

09:50-20:26

2 stops18h 36m

£1,005

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Fri 13/6

06:40-09:10

2 stops18h 30m

Cardiff Wales

Fri 20/6

09:50-00:54

2 stops23h 04m

£1,008

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Sat 19/7

08:22-09:15

2 stops16h 53m

Cardiff Wales

Sat 2/8

17:35-12:00

1 stop26h 25m

£1,024

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Mon 14/7

15:15-16:45

2 stops41h 30m

Cardiff Wales

Mon 21/7

09:50-13:15

2 stops35h 25m

£1,141

OaklandCardiff

OAK - CWL

OAKCWL

Oakland

Fri 13/6

12:30-17:05

2 stops20h 35m

Cardiff Wales

Fri 20/6

09:50-23:57

2 stops22h 07m

£1,142

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 21/5

07:10-09:15

2 stops18h 05m

Cardiff Wales

Sun 1/6

17:15-11:45

1 stop26h 30m

£3,516

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 1/7

13:25-19:40

3 stops46h 15m

£1,226

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 12 results
1
2

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, July is the cheapest month in which you can book a flight from California to Cardiff (average of £169). Flying from California to Cardiff in December is currently the most expensive (average of £263). 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 Cardiff by month

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

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

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

If weather is an important factor for your trip to Cardiff, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 30 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from California to Cardiff by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
ITA Airways
6.7
Okay
967 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Most travelers choose San Jose - Cardiff Wales, Los Angeles - 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.

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

    Currently, July is the cheapest month in which you can book a flight from California to Cardiff (average of £169). Flying from California to Cardiff in December is currently the most expensive (average of £263). 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 California?

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

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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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