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Cheap flights from Cardiff to California from £340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to California departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cardiff to California

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
10:20 - 23:09CWL-SFO
20h 49m2 stops
Delta Logo
08:25 - 16:55SFO-CWL
24h 30m2 stops
£607Delta
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Delta Logo
10:20 - 23:47CWL-SAN
21h 27m2 stops
Delta Logo
14:13 - 16:55SAN-CWL
18h 42m2 stops
£609Delta
Find Deal
Wed, 19 Nov - Wed, 26 Nov
KLM Logo
17:25 - 11:50CWL-SFO
26h 25m1 stop
KLM Logo
13:55 - 16:55SFO-CWL
19h 00m1 stop
£633KLM
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Multiple Airlines Logo
10:20 - 11:50CWL-LAX
33h 30m1 stop
Multiple Airlines Logo
09:30 - 09:50LAX-CWL
16h 20m2 stops
£634Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Multiple Airlines Logo
10:30 - 17:50CWL-LAS
15h 20m1 stop
Multiple Airlines Logo
19:35 - 22:00LAS-CWL
18h 25m1 stop
£635Multiple Airlines
Find Deal
Thu, 20 Nov - Thu, 27 Nov
KLM Logo
17:30 - 15:19CWL-SAN
29h 49m2 stops
KLM Logo
07:18 - 09:50SAN-CWL
18h 32m2 stops
£638KLM
Find Deal
Sun, 2 Nov - Sun, 9 Nov
KLM Logo
10:20 - 00:45CWL-LAX
22h 25m2 stops
KLM Logo
09:30 - 09:50LAX-CWL
16h 20m2 stops
£638KLM
Find Deal
Thu, 20 Nov - Thu, 27 Nov
Virgin Atlantic Logo
10:20 - 22:41CWL-SAN
44h 21m2 stops
Virgin Atlantic Logo
07:18 - 16:45SAN-CWL
25h 27m2 stops
£643Virgin Atlantic
Find Deal
Sun, 2 Nov - Sun, 9 Nov
Virgin Atlantic Logo
10:20 - 22:00CWL-SAN
19h 40m2 stops
Virgin Atlantic Logo
13:35 - 16:55SAN-CWL
44h 20m2 stops
£644Virgin Atlantic
Find Deal
Wed, 4 Mar - Sun, 8 Mar
Delta Logo
10:20 - 11:50CWL-SFO
33h 30m1 stop
Delta Logo
00:40 - 09:50SFO-CWL
26h 10m2 stops
£669Delta
Find Deal
Fri, 6 Mar - Mon, 9 Mar

KLM flights from Cardiff to California

Our best KLM deals on Cardiff to California flight tickets
KLM
19 Nov
CWL17:25Cardiff Wales
26h 25m
1 stop
SFO11:50San Francisco
26 Nov
SFO13:55San Francisco
19h 00m
1 stop
CWL16:55Cardiff Wales
£633
Find similar
KLM
20 Nov
CWL10:20Cardiff Wales
22h 25m
2 stops
LAX00:45Los Angeles
27 Nov
LAX09:30Los Angeles
16h 20m
2 stops
CWL09:50Cardiff Wales
£638
Find similar
KLM
26 Mar
CWL17:25Cardiff Wales
30h 09m
2 stops
OAK16:34Oakland
30 Mar
OAK05:55Oakland
43h 20m
2 stops
CWL09:15Cardiff Wales
£1,422
Find similar

Virgin Atlantic flights from Cardiff to California

Our best Virgin Atlantic deals on Cardiff to California flight tickets
Virgin Atlantic
2 Nov
CWL10:20Cardiff Wales
44h 21m
2 stops
SAN22:41San Diego
9 Nov
SAN07:18San Diego
25h 27m
2 stops
CWL16:45Cardiff Wales
£643
Find similar
Virgin Atlantic
4 Mar
CWL10:20Cardiff Wales
19h 40m
2 stops
SAN22:00San Diego
8 Mar
SAN13:35San Diego
44h 20m
2 stops
CWL16:55Cardiff Wales
£644
Find similar
Virgin Atlantic
6 Mar
CWL10:20Cardiff Wales
33h 30m
1 stop
SFO11:50San Francisco
10 Mar
SFO10:10San Francisco
40h 40m
2 stops
CWL09:50Cardiff Wales
£669
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to California 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 279,928 searches. Data last updated 6 October 2025.
Use the filters below to find and compare flights from Cardiff to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Wed 19/11

10:20-23:09

2 stops20h 49m

San Francisco

Wed 26/11

08:25-16:55

2 stops24h 30m

£607

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Wed 19/11

10:20-23:47

2 stops21h 27m

San Diego

Wed 26/11

14:13-16:55

2 stops18h 42m

£609

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Wed 19/11

17:25-11:50

1 stop26h 25m

San Francisco

Wed 26/11

13:55-16:55

1 stop19h 00m

£633

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Thu 20/11

10:20-11:50

1 stop33h 30m

Los Angeles

Thu 27/11

09:30-09:50

2 stops16h 20m

£634

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Thu 20/11

10:30-17:50

1 stop15h 20m

Las Vegas Harry Reid Intl

Thu 27/11

19:35-22:00

1 stop18h 25m

£635

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Sun 2/11

17:30-15:19

2 stops29h 49m

San Diego

Sun 9/11

07:18-09:50

2 stops18h 32m

£638

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Thu 20/11

10:20-00:45

2 stops22h 25m

Los Angeles

Thu 27/11

09:30-09:50

2 stops16h 20m

£638

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Sun 2/11

10:20-22:41

2 stops44h 21m

San Diego

Sun 9/11

07:18-16:45

2 stops25h 27m

£643

CardiffSan Diego

CWL - SAN

CWLSAN

Cardiff Wales

Wed 4/3

10:20-22:00

2 stops19h 40m

San Diego

Sun 8/3

13:35-16:55

2 stops44h 20m

£644

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 6/3

10:20-11:50

1 stop33h 30m

San Francisco

Mon 9/3

00:40-09:50

2 stops26h 10m

£669

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Cardiff to California

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 month to fly to California?

If you are unable to visit California during the month of February, then departing from Cardiff during the month September is also very affordable. Most momondo users find prices during this month for around £535.

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

The cheapest day to depart on your flight to California is on a Tuesday when prices can be found for as low as £544. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Cardiff because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £786.

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

The cheapest time of day to fly to California is in the morning when flights can be purchased for as low as £669. In contrast, the most expensive time of day to depart to California is in the afternoon when prices are around £752.

Cheap Cardiff to California flight deals and tips

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

Direct flights

None
There are no direct flights from Cardiff to California. There are no popular flight routes from Cardiff to California.
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  • When did momondo last update prices for flights from Cardiff Wales Airport to California?

    Prices for flights from Cardiff Wales Airport to California are refreshed on a daily basis.

  • How many operators does momondo search for flights from Cardiff Wales Airport to California?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to California.

  • What documentation or ID do you need to fly to California?

    The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cardiff to California

Compare and see reviews for airlines that fly from Cardiff to California with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £488Free CancellationRating
7.4
665 reviews
Search Virgin Atlantic flights
KLMPriceFrom £495Free CancellationRating
7.8
1,394 reviews
Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to California for you.

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

Yes. momondo allows you to filter the results for Cardiff to California flights to just show those with flexible booking policies.

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

Once all potential Cardiff to California 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 Cardiff to California right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cardiff to California flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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