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Cheap flights from California to Cardiff from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Cardiff departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from California to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
1:45 pm - 4:45 pm
LAX
-
CWL
19h 00m1 stop
Virgin Atlantic Logo
10:20 am - 11:45 am
CWL
-
LAX
33h 25m1 stop
$739Virgin Atlantic
Thu, Jan 29 - Thu, Feb 5
KLM Logo
8:00 am - 9:50 am
LAX
-
CWL
17h 50m2 stops
KLM Logo
10:20 am - 11:45 am
CWL
-
LAX
33h 25m1 stop
$759KLM
Thu, Jan 29 - Thu, Feb 5
KLM Logo
1:45 pm - 4:55 pm
LAX
-
CWL
19h 10m1 stop
KLM Logo
10:20 am - 11:45 am
CWL
-
LAX
33h 25m1 stop
$760KLM
Wed, Jan 14 - Wed, Jan 21
Virgin Atlantic Logo
3:00 pm - 4:55 pm
SAN
-
CWL
18h 55m1 stop
Virgin Atlantic Logo
5:15 pm - 1:05 pm
CWL
-
SAN
26h 50m1 stop
$760Virgin Atlantic
Tue, Mar 10 - Mon, Mar 16
KLM Logo
7:45 am - 9:50 am
LAX
-
CWL
18h 05m2 stops
KLM Logo
5:25 pm - 11:45 am
CWL
-
LAX
26h 20m1 stop
$764KLM
Wed, Jan 14 - Wed, Jan 21
Virgin Atlantic Logo
11:15 am - 4:55 pm
SAN
-
CWL
22h 40m2 stops
Virgin Atlantic Logo
5:15 pm - 1:05 pm
CWL
-
SAN
26h 50m1 stop
$764Virgin Atlantic
Tue, Mar 10 - Mon, Mar 16
Delta Logo
7:55 am - 9:50 am
LAX
-
CWL
17h 55m2 stops
Delta Logo
10:20 am - 11:21 pm
CWL
-
LAX
21h 01m2 stops
$774Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
9:51 am - 4:55 pm
SNA
-
CWL
23h 04m2 stops
Delta Logo
10:20 am - 4:13 pm
CWL
-
SNA
37h 53m2 stops
$774Delta
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
8:30 am - 10:00 pm
LAX
-
CWL
29h 30m3 stops
Multiple Airlines Logo
10:20 am - 10:03 pm
CWL
-
LAX
43h 43m3 stops
$855Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
7:30 pm - 10:00 pm
LAX
-
CWL
18h 30m2 stops
Multiple Airlines Logo
10:20 am - 10:03 pm
CWL
-
LAX
43h 43m3 stops
$1,053Multiple Airlines
Thu, Jan 29 - Thu, Feb 5

Virgin Atlantic flights from California to Cardiff

Our best Virgin Atlantic deals on California to Cardiff flight tickets
Virgin Atlantic
Jan 29
LAX1:45 pmLos Angeles
19h 00m
1 stop
CWL4:45 pmCardiff Wales
Feb 5
CWL10:20 amCardiff Wales
33h 25m
1 stop
LAX11:45 amLos Angeles
$739
Find similar
Virgin Atlantic
Mar 10
SAN3:00 pmSan Diego
18h 55m
1 stop
CWL4:55 pmCardiff Wales
Mar 16
CWL5:15 pmCardiff Wales
26h 50m
1 stop
SAN1:05 pmSan Diego
$760
Find similar
Virgin Atlantic
Mar 10
SAN11:15 amSan Diego
22h 40m
2 stops
CWL4:55 pmCardiff Wales
Mar 16
CWL5:15 pmCardiff Wales
26h 50m
1 stop
SAN1:05 pmSan Diego
$764
Find similar

KLM flights from California to Cardiff

Our best KLM deals on California to Cardiff flight tickets
KLM
Jan 29
LAX8:00 amLos Angeles
17h 50m
2 stops
CWL9:50 amCardiff Wales
Feb 5
CWL10:20 amCardiff Wales
33h 25m
1 stop
LAX11:45 amLos Angeles
$759
Find similar
KLM
Jan 14
LAX1:45 pmLos Angeles
19h 10m
1 stop
CWL4:55 pmCardiff Wales
Jan 21
CWL10:20 amCardiff Wales
33h 25m
1 stop
LAX11:45 amLos Angeles
$760
Find similar
KLM
Jan 14
LAX7:45 amLos Angeles
18h 05m
2 stops
CWL9:50 amCardiff Wales
Jan 21
CWL5:25 pmCardiff Wales
26h 20m
1 stop
LAX11:45 amLos Angeles
$764
Find similar

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
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

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Thu 1/29

1:45 pm-4:45 pm

1 stop19h 00m

Cardiff Wales

Thu 2/5

10:20 am-11:45 am

1 stop33h 25m

$739

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Thu 1/29

8:00 am-9:50 am

2 stops17h 50m

Cardiff Wales

Thu 2/5

10:20 am-11:45 am

1 stop33h 25m

$759

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 1/14

1:45 pm-4:55 pm

1 stop19h 10m

Cardiff Wales

Wed 1/21

10:20 am-11:45 am

1 stop33h 25m

$760

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Tue 3/10

3:00 pm-4:55 pm

1 stop18h 55m

Cardiff Wales

Mon 3/16

5:15 pm-1:05 pm

1 stop26h 50m

$760

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 1/14

7:45 am-9:50 am

2 stops18h 05m

Cardiff Wales

Wed 1/21

5:25 pm-11:45 am

1 stop26h 20m

$764

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Tue 3/10

11:15 am-4:55 pm

2 stops22h 40m

Cardiff Wales

Mon 3/16

5:15 pm-1:05 pm

1 stop26h 50m

$764

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Wed 1/14

7:55 am-9:50 am

2 stops17h 55m

Cardiff Wales

Wed 1/21

10:20 am-11:21 pm

2 stops21h 01m

$774

Santa AnaCardiff

SNA - CWL

SNACWL

Santa Ana J. Wayne/Orange Cnty

Fri 1/30

9:51 am-4:55 pm

2 stops23h 04m

Cardiff Wales

Fri 2/6

10:20 am-4:13 pm

2 stops37h 53m

$774

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Thu 1/29

8:30 am-10:00 pm

3 stops29h 30m

Cardiff Wales

Thu 2/5

10:20 am-10:03 pm

3 stops43h 43m

$855

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Thu 1/29

7:30 pm-10:00 pm

2 stops18h 30m

Cardiff Wales

Thu 2/5

10:20 am-10:03 pm

3 stops43h 43m

$1,053

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Cardiff from

How to get the cheapest flight ticket from California to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Wednesday when prices can be found for as low as $791. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,326. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from California in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,126 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,140 on average. Flights to Cardiff from California in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on California to Cardiff flights?

You could potentially save up to 6% on your flight if you consider stops on a California to Cardiff flight.

Cheap California to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Cardiff

Fastest flight time

15h 55m

Direct flights

None
The fastest flight from California to Cardiff takes 15h 55m
There are no direct flights from California to Cardiff. There are no popular flight routes from California to Cardiff.
Search flight deals

  • When did momondo last update prices for flights from California to Cardiff Wales Airport?

    Prices for flights from California to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from California to Cardiff Wales Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from California to Cardiff?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Cardiff. momondo saves you time and could save you money on your trip.

Can I find flights from California to Cardiff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cardiff from California with this policy.

How can momondo help me find flights from California to Cardiff?

Once all potential California to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Cardiff right now. Can momondo alert me if prices change?

Price alerts on flights to Cardiff from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to the United Kingdom

Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff