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Cheap flights from California to Cardiff from $506

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 8/13. 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

Virgin Atlantic Logo
4:45 pm - 9:15 amLAX-CWL
32h 30m1 stop
Virgin Atlantic Logo
5:35 pm - 2:50 pmCWL-LAX
29h 15m1 stop
$936Virgin Atlantic
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
3:15 pm - 4:45 pmLAX-CWL
17h 30m2 stops
Logo
5:35 pm - 11:50 amCWL-LAX
26h 15m1 stop
$947
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
3:15 pm - 4:45 pmLAX-CWL
17h 30m2 stops
Logo
9:45 am - 8:25 pmCWL-LAX
18h 40m2 stops
$952
Find Deal
Sat, Sep 13 - Sat, Sep 20
KLM Logo
6:30 am - 9:15 amSJC-CWL
18h 45m2 stops
KLM Logo
5:20 pm - 7:47 pmCWL-SJC
34h 27m2 stops
$975KLM
Find Deal
Thu, Aug 14 - Sun, Aug 17
Logo
2:00 pm - 9:50 amSAN-CWL
35h 50m2 stops
Logo
5:25 pm - 10:59 pmCWL-SAN
37h 34m2 stops
$1,038
Find Deal
Sat, Nov 15 - Sat, Nov 29
KLM Logo
1:40 pm - 5:05 pmSJC-CWL
19h 25m2 stops
KLM Logo
5:15 pm - 7:47 pmCWL-SJC
34h 32m2 stops
$1,054KLM
Find Deal
Fri, Aug 15 - Mon, Aug 18
KLM Logo
1:55 pm - 4:55 pmSFO-CWL
19h 00m1 stop
KLM Logo
10:20 am - 1:25 amCWL-SFO
23h 05m2 stops
$1,054KLM
Find Deal
Mon, Dec 29 - Tue, Jan 6
KLM Logo
1:55 pm - 4:55 pmSFO-CWL
19h 00m1 stop
KLM Logo
10:20 am - 1:25 amCWL-SFO
23h 05m2 stops
$1,055KLM
Find Deal
Mon, Dec 29 - Tue, Jan 6
Delta Logo
7:10 am - 9:50 amSFO-CWL
18h 40m2 stops
Delta Logo
10:20 am - 1:25 amCWL-SFO
23h 05m2 stops
$1,059Delta
Find Deal
Mon, Dec 29 - Tue, Jan 6
Delta Logo
6:30 am - 9:15 amSJC-CWL
18h 45m2 stops
Delta Logo
9:45 am - 10:18 pmCWL-SJC
20h 33m2 stops
$2,334Delta
Find Deal
Wed, Aug 13 - Sat, Aug 16

KLM flights from California to Cardiff

Our best KLM deals on California to Cardiff flight tickets
KLM
Aug 14
SJC6:30 amSan Jose
18h 45m
2 stops
CWL9:15 amCardiff Wales
Aug 17
CWL5:20 pmCardiff Wales
34h 27m
2 stops
SJC7:47 pmSan Jose
$975
Find similar
KLM
Aug 15
SJC1:40 pmSan Jose
19h 25m
2 stops
CWL5:05 pmCardiff Wales
Aug 18
CWL5:15 pmCardiff Wales
34h 32m
2 stops
SJC7:47 pmSan Jose
$1,054
Find similar
KLM
Dec 29
SFO1:55 pmSan Francisco
19h 00m
1 stop
CWL4:55 pmCardiff Wales
Jan 6
CWL10:20 amCardiff Wales
23h 05m
2 stops
SFO1:25 amSan Francisco
$1,055
Find similar

Delta flights from California to Cardiff

Our best Delta deals on California to Cardiff flight tickets
Delta
Dec 29
SFO7:10 amSan Francisco
18h 40m
2 stops
CWL9:50 amCardiff Wales
Jan 6
CWL10:20 amCardiff Wales
23h 05m
2 stops
SFO1:25 amSan Francisco
$1,059
Find similar
Delta
Aug 13
SJC6:30 amSan Jose
18h 45m
2 stops
CWL9:15 amCardiff Wales
Aug 16
CWL9:45 amCardiff Wales
20h 33m
2 stops
SJC10:18 pmSan Jose
$2,334
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 August 2, 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

Sat 9/13

4:45 pm-9:15 am

1 stop32h 30m

Cardiff Wales

Sat 9/20

5:35 pm-2:50 pm

1 stop29h 15m

$936

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Sat 9/13

3:15 pm-4:45 pm

2 stops17h 30m

Cardiff Wales

Sat 9/20

5:35 pm-11:50 am

1 stop26h 15m

$947

Los AngelesCardiff

LAX - CWL

LAXCWL

Los Angeles

Sat 9/13

3:15 pm-4:45 pm

2 stops17h 30m

Cardiff Wales

Sat 9/20

9:45 am-8:25 pm

2 stops18h 40m

$952

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 8/14

6:30 am-9:15 am

2 stops18h 45m

Cardiff Wales

Sun 8/17

5:20 pm-7:47 pm

2 stops34h 27m

$975

San DiegoCardiff

SAN - CWL

SANCWL

San Diego

Sat 11/15

2:00 pm-9:50 am

2 stops35h 50m

Cardiff Wales

Sat 11/29

5:25 pm-10:59 pm

2 stops37h 34m

$1,038

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Fri 8/15

1:40 pm-5:05 pm

2 stops19h 25m

Cardiff Wales

Mon 8/18

5:15 pm-7:47 pm

2 stops34h 32m

$1,054

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 12/29

1:55 pm-4:55 pm

1 stop19h 00m

Cardiff Wales

Tue 1/6

10:20 am-1:25 am

2 stops23h 05m

$1,054

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 12/29

1:55 pm-4:55 pm

1 stop19h 00m

Cardiff Wales

Tue 1/6

10:20 am-1:25 am

2 stops23h 05m

$1,055

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 12/29

7:10 am-9:50 am

2 stops18h 40m

Cardiff Wales

Tue 1/6

10:20 am-1:25 am

2 stops23h 05m

$1,059

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Wed 8/13

6:30 am-9:15 am

2 stops18h 45m

Cardiff Wales

Sat 8/16

9:45 am-10:18 pm

2 stops20h 33m

$2,334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

Best Price Found

$506

Fastest flight time

17h 30m

Direct flights

None

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from California in the past 72 hours is $506. The best round-trip flight deal from California to Cardiff found on momondo in the last 72 hours is $936.
The fastest flight from California to Cardiff takes 17h 30m
There are no direct flights from California to Cardiff. Popular non-direct routes for this connection are San Jose Airport - Cardiff Wales Airport, Los Angeles Airport - Cardiff Wales Airport and San Diego Airport - Cardiff Wales Airport.
There is 1 airport near Cardiff: Cardiff Wales (CWL)
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  • 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 many operators does momondo search for flights from California to Cardiff Wales Airport?

  • 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.

Best airlines flying from California to Cardiff

Compare and see reviews for airlines that fly from California to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $792Free CancellationRating
7.8
1,384 reviews
Search KLM flights

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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