What is the cheapest airline that flies from Cardiff Wales to California?

WestJet and KLM are the most popular carriers operating from Cardiff Wales to California

Which airlines fly to California?

KLM, Virgin Atlantic and Aer Lingus are the top three most popular airlines that fly to California from Cardiff according to our data. KLM is the first choice among our users, with 48% of people opting to fly with this airline when travelling to California. Keep in mind that there are 3 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Cardiff Wales Airport to California is 2 as of May 2026.

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.

£401 Cheap Flights from Cardiff to California in 2026

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Find the cheapest flights from Cardiff to California

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

22:10 - 21:55

CWL

SFO

31h 45m

3 stops

06:35 - 10:15

SFO

CWL

19h 40m

3 stops

£679Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

22:10 - 21:55

CWL

SFO

31h 45m

3 stops

06:35 - 10:15

SFO

CWL

19h 40m

2 stops

£679Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

22:10 - 21:55

CWL

SFO

31h 45m

3 stops

06:35 - 10:15

SFO

CWL

19h 40m

3 stops

£690Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

11:35 - 11:42

CWL

LAS

32h 07m

1 stop

18:10 - 10:15

LAS

CWL

32h 05m

2 stops

£723Multiple Airlines

Tue, 16 Jun - Tue, 23 Jun

23:30 - 21:02

CWL

SFO

29h 32m

2 stops

06:00 - 10:15

SFO

CWL

20h 15m

3 stops

£732Multiple Airlines

Wed, 17 Jun - Wed, 24 Jun

17:15 - 11:50

CWL

LAX

26h 35m

1 stop

14:45 - 17:00

LAX

CWL

19h 15m

1 stop

£760KLM

Sun, 4 Oct - Sun, 25 Oct

09:50 - 11:50

CWL

LAX

34h 00m

1 stop

14:45 - 17:00

LAX

CWL

19h 15m

1 stop

£762KLM

Sun, 4 Oct - Sun, 25 Oct

11:35 - 12:30

CWL

LAS

32h 55m

2 stops

13:20 - 10:15

LAS

CWL

36h 55m

2 stops

£767WestJet

Tue, 16 Jun - Tue, 23 Jun

11:35 - 12:30

CWL

LAS

32h 55m

3 stops

18:10 - 10:15

LAS

CWL

32h 05m

2 stops

£770WestJet

Tue, 16 Jun - Tue, 23 Jun

17:15 - 11:50

CWL

LAX

26h 35m

1 stop

16:45 - 16:45

LAX

CWL

16h 00m

1 stop

£807Virgin Atlantic

Mon, 22 Jun - Mon, 29 Jun

KLM flights from Cardiff to California

Our best KLM deals on Cardiff to California flight tickets

KLM

4 Oct

CWL17:15Cardiff Wales

26h 35m

1 stop

LAX11:50Los Angeles Los Angeles

25 Oct

LAX14:45Los Angeles Los Angeles

19h 15m

1 stop

CWL17:00Cardiff Wales

£760

KLM

4 Oct

CWL17:15Cardiff Wales

26h 35m

1 stop

LAX11:50Los Angeles Los Angeles

25 Oct

LAX14:45Los Angeles Los Angeles

19h 15m

1 stop

CWL17:00Cardiff Wales

£761

KLM

4 Oct

CWL09:50Cardiff Wales

34h 00m

1 stop

LAX11:50Los Angeles Los Angeles

25 Oct

LAX14:45Los Angeles Los Angeles

19h 15m

1 stop

CWL17:00Cardiff Wales

£762

Delta flights from Cardiff to California

Our best Delta deals on Cardiff to California flight tickets

Delta

17 Jun

CWL09:45Cardiff Wales

21h 01m

2 stops

SFO22:46San Francisco

24 Jun

SFO06:00San Francisco

19h 15m

2 stops

CWL09:15Cardiff Wales

£811

Delta

22 Jun

CWL09:45Cardiff Wales

20h 34m

2 stops

LAX22:19Los Angeles Los Angeles

29 Jun

LAX08:20Los Angeles Los Angeles

16h 55m

2 stops

CWL09:15Cardiff Wales

£812

Delta

4 Oct

CWL09:50Cardiff Wales

21h 59m

2 stops

LAX23:49Los Angeles Los Angeles

25 Oct

LAX09:30Los Angeles Los Angeles

17h 20m

2 stops

CWL09:50Cardiff Wales

£813

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 15/6

22:10-21:55

3 stops31h 45m

San Francisco

Mon 22/6

06:35-10:15

3 stops19h 40m

£679

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 15/6

22:10-21:55

3 stops31h 45m

San Francisco

Mon 22/6

06:35-10:15

2 stops19h 40m

£679

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 15/6

22:10-21:55

3 stops31h 45m

San Francisco

Mon 22/6

06:35-10:15

3 stops19h 40m

£690

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Tue 16/6

11:35-11:42

1 stop32h 07m

Las Vegas Harry Reid Intl

Tue 23/6

18:10-10:15

2 stops32h 05m

£723

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Wed 17/6

23:30-21:02

2 stops29h 32m

San Francisco

Wed 24/6

06:00-10:15

3 stops20h 15m

£732

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 4/10

17:15-11:50

1 stop26h 35m

Los Angeles Los Angeles

Sun 25/10

14:45-17:00

1 stop19h 15m

£760

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Sun 4/10

09:50-11:50

1 stop34h 00m

Los Angeles Los Angeles

Sun 25/10

14:45-17:00

1 stop19h 15m

£762

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Tue 16/6

11:35-12:30

2 stops32h 55m

Las Vegas Harry Reid Intl

Tue 23/6

13:20-10:15

2 stops36h 55m

£767

CardiffLas Vegas

CWL - LAS

CWLLAS

Cardiff Wales

Tue 16/6

11:35-12:30

3 stops32h 55m

Las Vegas Harry Reid Intl

Tue 23/6

18:10-10:15

2 stops32h 05m

£770

Fastest return journey

CardiffLos Angeles

CWL - LAX

CWLLAX

Cardiff Wales

Mon 22/6

17:15-11:50

1 stop26h 35m

Los Angeles Los Angeles

Mon 29/6

16:45-16:45

1 stop16h 00m

£807

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to California?

If you are unable to visit California during the month of January, then departing from Cardiff during the month September is also very affordable. Most momondo users find prices during this month for around £462.

Cheap Cardiff to California flight deals and tips

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

Fastest flight time	21h 42m
Direct flights	None

The fastest flight from Cardiff to California takes 21h 42m

There are no direct flights from Cardiff to California. There are no popular flight routes from Cardiff to California.

Search flight deals

Frequently asked questions about flying from Cardiff to California

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?
The number of operators available for flights from Cardiff Wales Airport to California is 2 as of May 2026.
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 Atlantic	PriceFrom £461	Free Cancellation	Rating 7.4 688 reviews		Search Virgin Atlantic flights
KLM	PriceFrom £489	Free Cancellation	Rating 7.8 1,514 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.