Find the cheapest flights from Cardiff to San Francisco
Cheap return flights
Cheap one-way flights
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.KLM flights from Cardiff to San Francisco
Our best KLM deals on Cardiff to San Francisco flight tickets
Virgin Atlantic flights from Cardiff to San Francisco
Our best Virgin Atlantic deals on Cardiff to San Francisco flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Cardiff to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Fri 20/11
17:30-11:45
1 stop26h 15m
San Francisco
Fri 27/11
05:50-17:00
2 stops27h 10m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Fri 20/11
10:20-01:12
2 stops22h 52m
San Francisco
Fri 27/11
07:00-09:50
2 stops18h 50m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Tue 10/11
17:30-11:45
1 stop26h 15m
San Francisco
Tue 24/11
13:50-17:00
1 stop19h 10m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Tue 10/11
10:20-23:02
2 stops20h 42m
San Francisco
Tue 24/11
13:50-17:00
1 stop19h 10m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Tue 10/11
10:20-23:02
2 stops20h 42m
San Francisco
Tue 24/11
07:00-09:50
2 stops18h 50m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Thu 19/11
17:30-11:45
1 stop26h 15m
San Francisco
Thu 26/11
06:00-09:50
2 stops19h 50m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Thu 19/11
17:30-16:14
2 stops30h 44m
San Francisco
Thu 26/11
12:10-17:00
2 stops20h 50m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Sat 20/2
17:30-17:41
2 stops32h 11m
San Francisco
Sat 27/2
12:49-17:00
2 stops20h 11m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Fri 20/11
17:30-14:50
3 stops53h 20m
San Francisco
Fri 27/11
16:45-09:50
3 stops33h 05m
CardiffSan Francisco
CWL Cardiff Wales - SFO San Francisco
CWLSFO
Cardiff Wales
Sat 20/2
17:30-11:45
1 stop26h 15m
San Francisco
Sat 27/2
13:50-17:00
1 stop19h 10m
When to book flights from Cardiff to San Francisco
Cheap Cardiff to San Francisco (CWL to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Cardiff to San Francisco
Frequently asked questions about flying from Cardiff to San Francisco
How far is Cardiff Wales to San Francisco by plane?
The straight-line distance from Cardiff Wales to San Francisco is 5259.3 mi. Flights usually cover this in 32h 11m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Cardiff Wales Airport to San Francisco Airport?
Prices for flights from Cardiff Wales Airport to San Francisco Airport refresh daily.
How old do you have to be to fly from Cardiff Wales Airport to San Francisco 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 Cardiff Wales Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Frequently asked questions about flying from Cardiff to San Francisco
How do I get Price Alerts for flights from Cardiff to San Francisco?
Confirm your travel details to search for the latest offers for flights from Cardiff to San Francisco. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Cardiff to San Francisco 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.
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Cardiff to San Francisco?
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 San Francisco for you.
Can I find flights from Cardiff to San Francisco with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Francisco from Cardiff which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Cardiff to San Francisco?
momondo helps you find the best flight between Cardiff and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Cardiff to San Francisco right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Cardiff and alert you when they change.