Which airlines fly to San Francisco Bay Area?

KLM, Virgin Atlantic and Aer Lingus are the top three most popular airlines that fly to San Francisco Bay Area from Cardiff according to our data. KLM is the first choice among our users, with 54% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 3 different airlines that fly to San Francisco Bay Area 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 San Francisco Bay Area?

Prices for flights from Cardiff Wales Airport to San Francisco Bay Area are refreshed on a daily basis.

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

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 Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The required travel and health documents for your San Francisco Bay Area 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 San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£596 Cheap Flights from Cardiff to San Francisco Bay Area in 2026

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Find the cheapest flights from Cardiff to San Francisco Bay Area

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

22:10 - 12:00

CWL

SFO

45h 50m

2 stops

17:35 - 22:50

SFO

CWL

21h 15m

1 stop

£596Multiple Airlines

Mon, 27 Apr - Mon, 4 May

09:45 - 22:26

CWL

SFO

20h 41m

2 stops

06:00 - 09:15

SFO

CWL

19h 15m

2 stops

£645Multiple Airlines

Mon, 27 Apr - Mon, 4 May

17:15 - 11:45

CWL

SFO

26h 30m

1 stop

13:45 - 09:15

SFO

CWL

35h 30m

1 stop

£669Multiple Airlines

Mon, 27 Apr - Mon, 4 May

17:15 - 23:54

CWL

SFO

38h 39m

2 stops

05:59 - 16:45

SFO

CWL

26h 46m

2 stops

£672Virgin Atlantic

Thu, 23 Apr - Thu, 30 Apr

09:45 - 22:26

CWL

SFO

20h 41m

2 stops

13:45 - 16:45

SFO

CWL

19h 00m

1 stop

£688KLM

Thu, 23 Apr - Thu, 30 Apr

17:15 - 11:45

CWL

SFO

26h 30m

1 stop

13:45 - 16:45

SFO

CWL

19h 00m

1 stop

£698Virgin Atlantic

Thu, 23 Apr - Thu, 30 Apr

17:35 - 23:59

CWL

SFO

38h 24m

2 stops

06:00 - 09:15

SFO

CWL

19h 15m

2 stops

£703Virgin Atlantic

Sat, 25 Apr - Sat, 2 May

17:35 - 11:45

CWL

SFO

26h 10m

1 stop

13:45 - 16:45

SFO

CWL

19h 00m

1 stop

£713KLM

Sat, 25 Apr - Sat, 2 May

17:35 - 11:45

CWL

SFO

26h 10m

1 stop

05:50 - 09:15

SFO

CWL

19h 25m

2 stops

£731KLM

Sat, 25 Apr - Sat, 2 May

09:45 - 23:35

CWL

SFO

21h 50m

2 stops

07:05 - 09:15

SFO

CWL

18h 10m

2 stops

£736Delta

Sat, 25 Apr - Sat, 2 May

Virgin Atlantic flights from Cardiff to San Francisco Bay Area

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

Virgin Atlantic

23 Apr

CWL17:15Cardiff Wales

38h 39m

2 stops

SFO23:54San Francisco

30 Apr

SFO05:59San Francisco

26h 46m

2 stops

CWL16:45Cardiff Wales

£672

Virgin Atlantic

23 Apr

CWL17:15Cardiff Wales

26h 30m

1 stop

SFO11:45San Francisco

30 Apr

SFO13:45San Francisco

19h 00m

1 stop

CWL16:45Cardiff Wales

£698

Virgin Atlantic

25 Apr

CWL17:35Cardiff Wales

38h 24m

2 stops

SFO23:59San Francisco

2 May

SFO06:00San Francisco

19h 15m

2 stops

CWL09:15Cardiff Wales

£703

KLM flights from Cardiff to San Francisco Bay Area

Our best KLM deals on Cardiff to San Francisco Bay Area flight tickets

KLM

23 Apr

CWL09:45Cardiff Wales

20h 41m

2 stops

SFO22:26San Francisco

30 Apr

SFO13:45San Francisco

19h 00m

1 stop

CWL16:45Cardiff Wales

£688

KLM

25 Apr

CWL17:35Cardiff Wales

26h 10m

1 stop

SFO11:45San Francisco

2 May

SFO13:45San Francisco

19h 00m

1 stop

CWL16:45Cardiff Wales

£713

KLM

25 Apr

CWL17:35Cardiff Wales

26h 10m

1 stop

SFO11:45San Francisco

2 May

SFO05:50San Francisco

19h 25m

2 stops

CWL09:15Cardiff Wales

£731

momondo Fare Finder

Use the filters below to find and compare flights from Cardiff to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 27/4

22:10-12:00

2 stops45h 50m

San Francisco

Mon 4/5

17:35-22:50

1 stop21h 15m

£596

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 27/4

09:45-22:26

2 stops20h 41m

San Francisco

Mon 4/5

06:00-09:15

2 stops19h 15m

£645

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 27/4

17:15-11:45

1 stop26h 30m

San Francisco

Mon 4/5

13:45-09:15

1 stop35h 30m

£669

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Thu 23/4

17:15-23:54

2 stops38h 39m

San Francisco

Thu 30/4

05:59-16:45

2 stops26h 46m

£672

Fastest return journey

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Thu 23/4

09:45-22:26

2 stops20h 41m

San Francisco

Thu 30/4

13:45-16:45

1 stop19h 00m

£688

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Thu 23/4

17:15-11:45

1 stop26h 30m

San Francisco

Thu 30/4

13:45-16:45

1 stop19h 00m

£698

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 25/4

17:35-23:59

2 stops38h 24m

San Francisco

Sat 2/5

06:00-09:15

2 stops19h 15m

£703

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 25/4

17:35-11:45

1 stop26h 10m

San Francisco

Sat 2/5

13:45-16:45

1 stop19h 00m

£713

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 25/4

17:35-11:45

1 stop26h 10m

San Francisco

Sat 2/5

05:50-09:15

2 stops19h 25m

£731

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 25/4

09:45-23:35

2 stops21h 50m

San Francisco

Sat 2/5

07:05-09:15

2 stops18h 10m

£736

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff to San Francisco Bay Area

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

Can stopping save me money on Cardiff to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Cardiff to San Francisco Bay Area.

Cheap Cardiff to San Francisco Bay Area flight deals and tips

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

Fastest flight time	36h 40m
Direct flights	None

The fastest flight from Cardiff to San Francisco Bay Area takes 36h 40m

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

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to San Francisco Bay Area?
Prices for flights from Cardiff Wales Airport to San Francisco Bay Area are refreshed on a daily basis.
How old do you have to be to fly from Cardiff Wales Airport to San Francisco Bay Area?
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 Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The required travel and health documents for your San Francisco Bay Area 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 San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Cardiff to San Francisco Bay Area?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Cardiff to San Francisco Bay Area is Airbus A320-100/200 (31.15% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (20.78%), Boeing 737 MAX 8 (17.10%), and Airbus A319 (8.56%).

Why use momondo?

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

Finding the right flight to San Francisco Bay Area from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco Bay Area quick and easy, saving you time and money.

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

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

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

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 San Francisco Bay Area from Cardiff.

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

If you are not ready to book a flight from Cardiff to San Francisco Bay Area now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco Bay Area and let you know when they change.