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Cheap flights from California to Cardiff from $373

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 12/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from California to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:35 pm - 10:50 pmSFO  San Francisco-CWL Cardiff Wales
21h 15m1 stop Dublin
Multiple Airlines Logo
10:10 pm - 8:50 pmCWL  Cardiff Wales-SFO San Francisco
54h 40m2 stops Dublin Paris Beauvais-Tille
$1,010Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Virgin Atlantic Logo
1:45 pm - 9:15 amSFO  San Francisco-CWL Cardiff Wales
35h 30m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
9:45 am - 11:45 amCWL  Cardiff Wales-SFO San Francisco
34h 00m1 stop Amsterdam Schiphol
$1,022Virgin Atlantic
Mon, Sep 14 - Mon, Sep 21
Delta Logo
1:50 pm - 5:00 pmLAX  Los Angeles Los Angeles-CWL Cardiff Wales
19h 10m1 stop Amsterdam Schiphol
Delta Logo
10:20 am - 11:45 amCWL  Cardiff Wales-LAX Los Angeles Los Angeles
33h 25m1 stop Amsterdam Schiphol
$1,033Delta
Tue, Jan 5 - Tue, Jan 12
Delta Logo
10:05 pm - 5:00 pmLAX  Los Angeles Los Angeles-CWL Cardiff Wales
34h 55m2 stops Tampa Amsterdam Schiphol
Delta Logo
10:20 am - 11:45 amCWL  Cardiff Wales-LAX Los Angeles Los Angeles
33h 25m1 stop Amsterdam Schiphol
$1,037Delta
Sun, Jan 3 - Tue, Jan 12
Delta Logo
7:10 am - 9:15 amSFO  San Francisco-CWL Cardiff Wales
18h 05m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
9:45 am - 6:09 pmCWL  Cardiff Wales-SFO San Francisco
40h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$1,043Delta
Mon, Sep 14 - Mon, Sep 21
Virgin Atlantic Logo
4:45 pm - 4:45 pmLAX  Los Angeles Los Angeles-CWL Cardiff Wales
16h 00m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:15 pm - 11:50 amCWL  Cardiff Wales-LAX Los Angeles Los Angeles
26h 35m1 stop Amsterdam Schiphol
$1,046Virgin Atlantic
Tue, Sep 29 - Tue, Oct 6
Delta Logo
10:05 pm - 5:00 pmLAX  Los Angeles Los Angeles-CWL Cardiff Wales
34h 55m2 stops Tampa Amsterdam Schiphol
Delta Logo
10:20 am - 4:45 pmCWL  Cardiff Wales-LAX Los Angeles Los Angeles
38h 25m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$1,047Delta
Sun, Jan 3 - Tue, Jan 12
KLM Logo
7:35 am - 9:15 amLAX  Los Angeles Los Angeles-CWL Cardiff Wales
17h 40m2 stops New York John F Kennedy Intl Amsterdam Schiphol
KLM Logo
5:15 pm - 2:45 pmCWL  Cardiff Wales-LAX Los Angeles Los Angeles
29h 30m1 stop Amsterdam Schiphol
$1,069KLM
Tue, Sep 29 - Tue, Oct 6
KLM Logo
3:15 pm - 4:45 pmLAX  Los Angeles Los Angeles-CWL Cardiff Wales
17h 30m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
9:45 am - 8:30 pmCWL  Cardiff Wales-LAX Los Angeles Los Angeles
18h 45m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$1,075KLM
Tue, Sep 29 - Tue, Oct 6
Delta Logo
1:50 pm - 5:00 pmLAX  Los Angeles Los Angeles-CWL Cardiff Wales
19h 10m1 stop Amsterdam Schiphol
Delta Logo
10:20 am - 11:45 amCWL  Cardiff Wales-LAX Los Angeles Los Angeles
33h 25m1 stop Amsterdam Schiphol
$1,083Delta
Thu, Jan 7 - Mon, Jan 18

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Virgin Atlantic flights from California to Cardiff

Our best Virgin Atlantic deals on California to Cardiff flight tickets
Virgin Atlantic
Sep 14
SFO1:45 pmSan Francisco
35h 30m
1 stop
CWL9:15 amCardiff Wales
Sep 21
CWL9:45 amCardiff Wales
34h 00m
1 stop
SFO11:45 amSan Francisco
$1,022
Virgin Atlantic
Sep 13
LAX4:45 pmLos Angeles Los Angeles
16h 00m
1 stop
CWL4:45 pmCardiff Wales
Sep 28
CWL9:45 amCardiff Wales
34h 05m
1 stop
LAX11:50 amLos Angeles Los Angeles
$1,044
Virgin Atlantic
Sep 29
LAX4:45 pmLos Angeles Los Angeles
16h 00m
1 stop
CWL4:45 pmCardiff Wales
Oct 6
CWL5:15 pmCardiff Wales
26h 35m
1 stop
LAX11:50 amLos Angeles Los Angeles
$1,046

Delta flights from California to Cardiff

Our best Delta deals on California to Cardiff flight tickets
Delta
Sep 14
SFO7:10 amSan Francisco
18h 05m
2 stops
CWL9:15 amCardiff Wales
Sep 21
CWL9:45 amCardiff Wales
40h 24m
2 stops
SFO6:09 pmSan Francisco
$1,043
Delta
Sep 13
LAX10:45 pmLos Angeles Los Angeles
26h 30m
2 stops
CWL9:15 amCardiff Wales
Sep 28
CWL9:45 amCardiff Wales
34h 05m
1 stop
LAX11:50 amLos Angeles Los Angeles
$1,077
Delta
Sep 23
LAX7:35 amLos Angeles Los Angeles
17h 40m
2 stops
CWL9:15 amCardiff Wales
Sep 29
CWL9:45 amCardiff Wales
22h 39m
2 stops
LAX12:24 amLos Angeles Los Angeles
$1,092

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 August 17, 2026.
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

Cheapest round-trip

San FranciscoCardiff

SFO San Francisco - CWL Cardiff Wales

SFOCWL

San Francisco

Mon 9/14

5:35 pm-10:50 pm

1 stop21h 15m

Cardiff Wales

Mon 9/21

10:10 pm-8:50 pm

2 stops54h 40m

$1,010

San FranciscoCardiff

SFO San Francisco - CWL Cardiff Wales

SFOCWL

San Francisco

Mon 9/14

1:45 pm-9:15 am

1 stop35h 30m

Cardiff Wales

Mon 9/21

9:45 am-11:45 am

1 stop34h 00m

$1,022

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Tue 1/5

1:50 pm-5:00 pm

1 stop19h 10m

Cardiff Wales

Tue 1/12

10:20 am-11:45 am

1 stop33h 25m

$1,033

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Sun 1/3

10:05 pm-5:00 pm

2 stops34h 55m

Cardiff Wales

Tue 1/12

10:20 am-11:45 am

1 stop33h 25m

$1,037

San FranciscoCardiff

SFO San Francisco - CWL Cardiff Wales

SFOCWL

San Francisco

Mon 9/14

7:10 am-9:15 am

2 stops18h 05m

Cardiff Wales

Mon 9/21

9:45 am-6:09 pm

2 stops40h 24m

$1,043

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Tue 9/29

4:45 pm-4:45 pm

1 stop16h 00m

Cardiff Wales

Tue 10/6

5:15 pm-11:50 am

1 stop26h 35m

$1,046

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Sun 1/3

10:05 pm-5:00 pm

2 stops34h 55m

Cardiff Wales

Tue 1/12

10:20 am-4:45 pm

2 stops38h 25m

$1,047

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Tue 9/29

7:35 am-9:15 am

2 stops17h 40m

Cardiff Wales

Tue 10/6

5:15 pm-2:45 pm

1 stop29h 30m

$1,069
Quickest round-trip

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Tue 9/29

3:15 pm-4:45 pm

2 stops17h 30m

Cardiff Wales

Tue 10/6

9:45 am-8:30 pm

2 stops18h 45m

$1,075

Los AngelesCardiff

LAX Los Angeles Los Angeles - CWL Cardiff Wales

LAXCWL

Los Angeles Los Angeles

Thu 1/7

1:50 pm-5:00 pm

1 stop19h 10m

Cardiff Wales

Mon 1/18

10:20 am-11:45 am

1 stop33h 25m

$1,083

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on California to Cardiff flights?

You could potentially save up to 25% 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

16h 16m

Direct flights

None
The fastest flight from California to Cardiff takes 16h 16m
There are no direct flights from California to Cardiff. There are no popular flight routes from California to Cardiff.
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Frequently asked questions about flying from California to Cardiff

  • 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.

Traveling to a place near Cardiff?

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

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

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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