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.

£557 Cheap Flights from San Francisco to Cardiff in 2025/26

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13:55 - 16:45SFO-CWL

18h 50m1 stop

17:30 - 11:50CWL-SFO

26h 20m1 stop

£603Virgin Atlantic

Find Deal

Sun, 7 Dec - Sun, 14 Dec

07:00 - 09:50SFO-CWL

18h 50m2 stops

17:30 - 11:50CWL-SFO

26h 20m1 stop

£607Virgin Atlantic

Find Deal

Sun, 7 Dec - Sun, 14 Dec

13:55 - 16:55SFO-CWL

19h 00m1 stop

10:20 - 11:50CWL-SFO

33h 30m1 stop

£610Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

13:55 - 16:55SFO-CWL

19h 00m1 stop

10:20 - 11:50CWL-SFO

33h 30m1 stop

£610Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

06:00 - 16:55SFO-CWL

26h 55m2 stops

10:20 - 11:50CWL-SFO

33h 30m1 stop

£613Delta

Find Deal

Fri, 6 Feb - Tue, 10 Feb

07:00 - 09:50SFO-CWL

18h 50m2 stops

17:30 - 17:40CWL-SFO

32h 10m2 stops

£614Virgin Atlantic

Find Deal

Sun, 7 Dec - Sun, 14 Dec

13:55 - 16:55SFO-CWL

19h 00m1 stop

17:25 - 11:50CWL-SFO

26h 25m1 stop

£817KLM

Find Deal

Mon, 29 Dec - Tue, 6 Jan

16:40 - 23:05SFO-CWL

22h 25m3 stops

21:20 - 14:35CWL-SFO

25h 15m2 stops

£823Multiple Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

13:55 - 16:55SFO-CWL

19h 00m1 stop

17:25 - 11:50CWL-SFO

26h 25m1 stop

£833KLM

Find Deal

Mon, 29 Dec - Tue, 6 Jan

17:20 - 20:55SFO-CWL

19h 35m1 stop

21:20 - 15:35CWL-SFO

26h 15m1 stop

£895Multiple Airlines

Find Deal

Sat, 17 Jan - Sun, 25 Jan

Virgin Atlantic flights from San Francisco to Cardiff

Our best Virgin Atlantic deals on San Francisco to Cardiff flight tickets

Virgin Atlantic

7 Dec

SFO13:55San Francisco

18h 50m

1 stop

CWL16:45Cardiff Wales

14 Dec

CWL17:30Cardiff Wales

26h 20m

1 stop

SFO11:50San Francisco

£603

Find similar

Virgin Atlantic

7 Dec

SFO07:00San Francisco

18h 50m

2 stops

CWL09:50Cardiff Wales

14 Dec

CWL17:30Cardiff Wales

26h 20m

1 stop

SFO11:50San Francisco

£607

Find similar

Virgin Atlantic

7 Dec

SFO07:00San Francisco

18h 50m

2 stops

CWL09:50Cardiff Wales

14 Dec

CWL17:30Cardiff Wales

32h 10m

2 stops

SFO17:40San Francisco

£614

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

£610

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

£610

Find similar

Delta

6 Feb

SFO06:00San Francisco

26h 55m

2 stops

CWL16:55Cardiff Wales

10 Feb

CWL10:20Cardiff Wales

33h 30m

1 stop

SFO11:50San Francisco

£613

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 7/12

13:55-16:45

1 stop18h 50m

Cardiff Wales

Sun 14/12

17:30-11:50

1 stop26h 20m

£603

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 7/12

07:00-09:50

2 stops18h 50m

Cardiff Wales

Sun 14/12

17:30-11:50

1 stop26h 20m

£607

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

£610

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

£610

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Fri 6/2

06:00-16:55

2 stops26h 55m

Cardiff Wales

Tue 10/2

10:20-11:50

1 stop33h 30m

£613

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 7/12

07:00-09:50

2 stops18h 50m

Cardiff Wales

Sun 14/12

17:30-17:40

2 stops32h 10m

£614

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:25-11:50

1 stop26h 25m

£817

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 7/12

16:40-23:05

3 stops22h 25m

Cardiff Wales

Sun 14/12

21:20-14:35

2 stops25h 15m

£823

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:25-11:50

1 stop26h 25m

£833

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sat 17/1

17:20-20:55

1 stop19h 35m

Cardiff Wales

Sun 25/1

21:20-15:35

1 stop26h 15m

£895

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.

Search flight deals

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.