How do I get Price Alerts for flights from San Francisco to Cardiff?

Price Alerts will notify you by email when the price for flights to Cardiff from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from San Francisco to Cardiff with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

£567 Cheap Flights from San Francisco to Cardiff in 2025/26

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Find the cheapest flights from San Francisco to Cardiff

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13:55 - 16:55SFO-CWL

19h 00m1 stop

10:20 - 11:50CWL-SFO

33h 30m1 stop

£617Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

13:55 - 16:55SFO-CWL

19h 00m1 stop

10:20 - 11:50CWL-SFO

33h 30m1 stop

£618Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

00:47 - 16:55SFO-CWL

32h 08m2 stops

10:20 - 11:50CWL-SFO

33h 30m1 stop

£620Delta

Find Deal

Thu, 5 Feb - Tue, 10 Feb

07:10 - 16:55SFO-CWL

25h 45m2 stops

10:20 - 11:50CWL-SFO

33h 30m1 stop

£621Virgin Atlantic

Find Deal

Fri, 6 Feb - Tue, 10 Feb

09:50 - 16:55SFO-CWL

23h 05m2 stops

10:20 - 11:50CWL-SFO

33h 30m1 stop

£622Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

11:02 - 16:55SFO-CWL

21h 53m2 stops

10:20 - 23:08CWL-SFO

20h 48m2 stops

£628Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

09:50 - 16:55SFO-CWL

23h 05m2 stops

10:20 - 23:27CWL-SFO

21h 07m2 stops

£629Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

13:55 - 16:55SFO-CWL

19h 00m1 stop

17:25 - 17:43CWL-SFO

32h 18m2 stops

£988KLM

Find Deal

Mon, 29 Dec - Tue, 6 Jan

13:55 - 16:55SFO-CWL

19h 00m1 stop

17:25 - 17:43CWL-SFO

32h 18m2 stops

£989KLM

Find Deal

Mon, 29 Dec - Tue, 6 Jan

13:55 - 16:55SFO-CWL

19h 00m1 stop

10:20 - 11:50CWL-SFO

33h 30m1 stop

£1,013KLM

Find Deal

Mon, 29 Dec - Tue, 6 Jan

KLM flights from San Francisco to Cardiff

Our best KLM deals on San Francisco to Cardiff flight tickets

KLM

29 Dec

SFO13:55San Francisco

19h 00m

1 stop

CWL16:55Cardiff Wales

6 Jan

CWL17:25Cardiff Wales

32h 18m

2 stops

SFO17:43San Francisco

£988

Find similar

KLM

29 Dec

SFO13:55San Francisco

19h 00m

1 stop

CWL16:55Cardiff Wales

6 Jan

CWL17:25Cardiff Wales

32h 18m

2 stops

SFO17:43San Francisco

£989

Find similar

KLM

29 Dec

SFO13:55San Francisco

19h 00m

1 stop

CWL16:55Cardiff Wales

6 Jan

CWL10:20Cardiff Wales

33h 30m

1 stop

SFO11:50San Francisco

£1,013

Find similar

Delta flights from San Francisco to Cardiff

Our best Delta deals on San Francisco to Cardiff flight tickets

Delta

6 Feb

SFO13:55San Francisco

19h 00m

1 stop

CWL16:55Cardiff Wales

10 Feb

CWL10:20Cardiff Wales

33h 30m

1 stop

SFO11:50San Francisco

£617

Find similar

Delta

6 Feb

SFO13:55San Francisco

19h 00m

1 stop

CWL16:55Cardiff Wales

10 Feb

CWL10:20Cardiff Wales

33h 30m

1 stop

SFO11:50San Francisco

£618

Find similar

Delta

5 Feb

SFO00:47San Francisco

32h 08m

2 stops

CWL16:55Cardiff Wales

10 Feb

CWL10:20Cardiff Wales

33h 30m

1 stop

SFO11:50San Francisco

£620

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 10/2

10:20-11:50

1 stop33h 30m

£617

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 10/2

10:20-11:50

1 stop33h 30m

£618

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 5/2

00:47-16:55

2 stops32h 08m

Cardiff Wales

Tue 10/2

10:20-11:50

1 stop33h 30m

£620

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

07:10-16:55

2 stops25h 45m

Cardiff Wales

Tue 10/2

10:20-11:50

1 stop33h 30m

£621

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

09:50-16:55

2 stops23h 05m

Cardiff Wales

Tue 10/2

10:20-11:50

1 stop33h 30m

£622

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

11:02-16:55

2 stops21h 53m

Cardiff Wales

Tue 10/2

10:20-23:08

2 stops20h 48m

£628

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

09:50-16:55

2 stops23h 05m

Cardiff Wales

Tue 10/2

10:20-23:27

2 stops21h 07m

£629

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:25-17:43

2 stops32h 18m

£988

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:25-17:43

2 stops32h 18m

£989

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

10:20-11:50

1 stop33h 30m

£1,013

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Direct flights	None

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 17h 15m.
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.

How do I get Price Alerts for flights from San Francisco to Cardiff?
Price Alerts will notify you by email when the price for flights to Cardiff from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from San Francisco to Cardiff with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.