$773+ Cheap flights from California to Cardiff (CWL)
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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from California to Cardiff 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 California to Cardiff
Keep the following information in mind while searching for California to Cardiff flight deals. Data was last updated noviembre 17, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $810 (Delta) |
Find flight deals from California to Cardiff
Cheapest flights from California to CardiffExplore 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 noviembre 17, 2025.
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 noviembre 17, 2025.
This KLM deal was found by Cheapflights users on 11/16. 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.
This Delta deal was found by Cheapflights users on 11/16. 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.
This KLM deal was found by Cheapflights users on 11/16. 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.
This Booking.com deal was found by Cheapflights users on 11/16. 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.
This KLM deal was found by Cheapflights users on 11/17. 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.
This Virgin Atlantic deal was found by Cheapflights users on 11/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 11/17. 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.
This KLM deal was found by Cheapflights users on 11/16. 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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from California to Cardiff that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoCardiff
SFO - CWL
SFOCWL
San Francisco
vie. 2/6
1:55 pm-4:55 pm
1 stop19h 00m
Cardiff Wales
mar. 2/10
10:20 am-11:50 am
1 stop33h 30m
San JoseCardiff
SJC - CWL
SJCCWL
San Jose
jue. 2/26
11:42 am-9:50 am
2 stops38h 08m
Cardiff Wales
lun. 3/2
10:20 am-4:54 pm
2 stops38h 34m
San JoseCardiff
SJC - CWL
SJCCWL
San Jose
mié. 1/14
9:50 am-4:55 pm
2 stops23h 05m
Cardiff Wales
dom. 1/18
10:15 am-10:07 pm
2 stops43h 52m
Los AngelesCardiff
LAX - CWL
LAXCWL
Los Angeles
jue. 2/26
1:45 pm-4:45 pm
1 stop19h 00m
Cardiff Wales
lun. 3/2
10:20 am-11:45 am
1 stop33h 25m
Los AngelesCardiff
LAX - CWL
LAXCWL
Los Angeles
dom. 4/12
1:50 pm-4:45 pm
1 stop18h 55m
Cardiff Wales
sáb. 4/18
5:35 pm-2:50 pm
1 stop29h 15m
San DiegoCardiff
SAN - CWL
SANCWL
San Diego
vie. 12/5
11:36 am-4:55 pm
2 stops21h 19m
Cardiff Wales
mar. 12/9
10:20 am-6:21 pm
2 stops40h 01m
Los AngelesCardiff
LAX - CWL
LAXCWL
Los Angeles
vie. 5/8
1:50 pm-5:05 pm
1 stop19h 15m
Cardiff Wales
vie. 5/15
9:50 am-10:27 pm
2 stops20h 37m
Los AngelesCardiff
LAX - CWL
LAXCWL
Los Angeles
jue. 1/1
5:30 am-9:50 am
2 stops44h 20m
Cardiff Wales
jue. 1/8
10:20 am-10:01 pm
2 stops43h 41m
Santa AnaCardiff
SNA - CWL
SNACWL
Santa Ana J. Wayne/Orange Cnty
mié. 12/3
7:15 am-4:55 pm
2 stops25h 40m
Cardiff Wales
dom. 12/7
10:20 am-4:25 pm
2 stops38h 05m
Los AngelesCardiff
LAX - CWL
LAXCWL
Los Angeles
jue. 1/1
5:30 am-9:50 am
2 stops20h 20m
Cardiff Wales
jue. 1/8
10:20 am-10:05 pm
2 stops19h 45m
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.
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 $629). Flying from California to Cardiff in January is currently the most expensive (average of $1,695). 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.
What is the cheapest time of day to fly from CA to CWL?
Find hourly flight availability from California to Cardiff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 17, 2025.
When flying from California to Cardiff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 38% versus a flight in the evening.