When did momondo last update prices for flights from San Francisco Airport to Cardiff Wales Airport?

Prices for flights from San Francisco Airport to Cardiff Wales Airport refresh daily.

How old do you have to be to fly from San Francisco Airport to Cardiff Wales Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport 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.

£218 Cheap Flights from San Francisco to Cardiff in 2026

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Find the cheapest flights from San Francisco to Cardiff

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

13:55 - 16:45

SFO

CWL

18h 50m1 stop

10:20 - 11:50

CWL

SFO

33h 30m1 stop

£596KLM

Sun, 22 Feb - Sun, 1 Mar

13:55 - 16:45

SFO

CWL

18h 50m1 stop

10:20 - 23:25

CWL

SFO

21h 05m2 stops

£603KLM

Sun, 22 Feb - Sun, 1 Mar

05:45 - 09:50

SFO

CWL

20h 05m2 stops

10:20 - 23:25

CWL

SFO

21h 05m2 stops

£606Delta

Sun, 22 Feb - Sun, 1 Mar

07:30 - 10:15

SFO

CWL

18h 45m2 stops

11:35 - 13:57

CWL

SFO

58h 22m2 stops

£941WestJet

Wed, 1 Jul - Sat, 11 Jul

17:35 - 22:00

SFO

CWL

20h 25m1 stop

09:25 - 15:50

CWL

SFO

14h 25m1 stop

£1,133Multiple Airlines

Wed, 1 Jul - Sat, 11 Jul

18:05 - 10:15

SFO

CWL

56h 10m2 stops

11:35 - 13:57

CWL

SFO

34h 22m3 stops

£1,163Multiple Airlines

Wed, 1 Jul - Sat, 11 Jul

07:30 - 10:15

SFO

CWL

18h 45m2 stops

09:25 - 15:50

CWL

SFO

14h 25m1 stop

£1,175Multiple Airlines

Wed, 1 Jul - Sat, 11 Jul

13:45 - 16:45

SFO

CWL

19h 00m1 stop

17:35 - 11:45

CWL

SFO

26h 10m1 stop

£4,716KLM

Wed, 1 Jul - Sat, 11 Jul

19:30 - 08:20

SFO

CWL

28h 50m2 stops

12:00 - 13:50

CWL

SFO

33h 50m2 stops

£5,106Aer Lingus

Wed, 1 Jul - Sat, 11 Jul

13:45 - 16:45

SFO

CWL

19h 00m2 stops

17:35 - 11:45

CWL

SFO

26h 10m1 stop

£5,314KLM

Wed, 1 Jul - Sat, 11 Jul

KLM flights from San Francisco to Cardiff

Our best KLM deals on San Francisco to Cardiff flight tickets

KLM

22 Feb

SFO13:55San Francisco

18h 50m

1 stop

CWL16:45Cardiff Wales

1 Mar

CWL10:20Cardiff Wales

33h 30m

1 stop

SFO11:50San Francisco

£596

KLM

22 Feb

SFO13:55San Francisco

18h 50m

1 stop

CWL16:45Cardiff Wales

1 Mar

CWL10:20Cardiff Wales

21h 05m

2 stops

SFO23:25San Francisco

£603

KLM

1 Jul

SFO13:45San Francisco

19h 00m

1 stop

CWL16:45Cardiff Wales

11 Jul

CWL17:35Cardiff Wales

26h 10m

1 stop

SFO11:45San Francisco

£4,716

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 22/2

13:55-16:45

1 stop18h 50m

Cardiff Wales

Sun 1/3

10:20-11:50

1 stop33h 30m

£596

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 22/2

13:55-16:45

1 stop18h 50m

Cardiff Wales

Sun 1/3

10:20-23:25

2 stops21h 05m

£603

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 22/2

05:45-09:50

2 stops20h 05m

Cardiff Wales

Sun 1/3

10:20-23:25

2 stops21h 05m

£606

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

07:30-10:15

2 stops18h 45m

Cardiff Wales

Sat 11/7

11:35-13:57

2 stops58h 22m

£941

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

17:35-22:00

1 stop20h 25m

Cardiff Wales

Sat 11/7

09:25-15:50

1 stop14h 25m

£1,133

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

18:05-10:15

2 stops56h 10m

Cardiff Wales

Sat 11/7

11:35-13:57

3 stops34h 22m

£1,163

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

07:30-10:15

2 stops18h 45m

Cardiff Wales

Sat 11/7

09:25-15:50

1 stop14h 25m

£1,175

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

13:45-16:45

1 stop19h 00m

Cardiff Wales

Sat 11/7

17:35-11:45

1 stop26h 10m

£4,716

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

19:30-08:20

2 stops28h 50m

Cardiff Wales

Sat 11/7

12:00-13:50

2 stops33h 50m

£5,106

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 1/7

13:45-16:45

2 stops19h 00m

Cardiff Wales

Sat 11/7

17:35-11:45

1 stop26h 10m

£5,314

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco 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 airline that flies from San Francisco to Cardiff Wales?

Delta is the most popular carrier operating from San Francisco to Cardiff Wales

When to book flights from San Francisco to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Cardiff according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap San Francisco to Cardiff (SFO to CWL) flight deals and tips

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

Fastest flight time	14h 10m
Direct flights	None

The fastest flight from San Francisco to Cardiff takes 14h 10m

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

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How far is San Francisco to Cardiff Wales by plane?
San Francisco and Cardiff Wales are 5259.0 mi apart from one another. A reasonable flight in good conditions will take 14h 10m.
When did momondo last update prices for flights from San Francisco Airport to Cardiff Wales Airport?
Prices for flights from San Francisco Airport to Cardiff Wales Airport refresh daily.
How old do you have to be to fly from San Francisco Airport to Cardiff Wales Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport 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.

Barry

Bridgend

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from San Francisco.

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

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

How can momondo help me find flights from San Francisco to Cardiff?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from San Francisco.

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

Yes. momondo can track prices for San Francisco to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.