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 58% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 4 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.

£668 Cheap Flights from Cardiff to San Francisco Bay Area in 2025

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Find the cheapest flights from Cardiff to San Francisco Bay Area

Round-trip

Cheap return flights

09:50 - 00:05CWL-SFO

22h 15m2 stops

11:15 - 17:05SFO-CWL

21h 50m2 stops

£668Delta

Find Deal

Fri, 10 Oct - Fri, 17 Oct

09:50 - 20:26CWL-SJC

18h 36m2 stops

07:15 - 17:05SJC-CWL

25h 50m2 stops

£668Delta

Find Deal

Fri, 10 Oct - Fri, 17 Oct

17:35 - 17:45CWL-SFO

32h 10m2 stops

13:45 - 16:45SFO-CWL

19h 00m1 stop

£702Air France

Find Deal

Sat, 11 Oct - Sat, 18 Oct

09:50 - 23:41CWL-SFO

21h 51m2 stops

13:45 - 17:05SFO-CWL

19h 20m1 stop

£740Delta

Find Deal

Fri, 10 Oct - Fri, 17 Oct

17:35 - 11:45CWL-SFO

26h 10m1 stop

13:45 - 16:45SFO-CWL

19h 00m1 stop

£771KLM

Find Deal

Sat, 11 Oct - Sat, 18 Oct

17:15 - 11:45CWL-SFO

26h 30m1 stop

13:45 - 17:05SFO-CWL

19h 20m1 stop

£815Virgin Atlantic

Find Deal

Fri, 10 Oct - Fri, 17 Oct

09:00 - 09:30CWL-SFO

32h 30m3 stops

07:30 - 10:35SFO-CWL

19h 05m3 stops

£878

Find Deal

Sat, 11 Oct - Sat, 18 Oct

09:00 - 09:30CWL-SFO

32h 30m3 stops

08:40 - 10:35SFO-CWL

17h 55m2 stops

£909

Find Deal

Sat, 11 Oct - Sat, 18 Oct

17:25 - 20:06CWL-SFO

34h 41m2 stops

19:17 - 09:50SFO-CWL

54h 33m2 stops

£1,085Virgin Atlantic

Find Deal

Fri, 19 Dec - Fri, 2 Jan

17:25 - 11:50CWL-SFO

26h 25m1 stop

07:00 - 09:50SFO-CWL

18h 50m2 stops

£1,167KLM

Find Deal

Fri, 19 Dec - Fri, 2 Jan

KLM flights from Cardiff to San Francisco Bay Area

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

KLM

11 Oct

CWL17:35Cardiff Wales

26h 10m

1 stop

SFO11:45San Francisco

18 Oct

SFO13:45San Francisco

19h 00m

1 stop

CWL16:45Cardiff Wales

£771

Find similar

KLM

19 Dec

CWL17:25Cardiff Wales

26h 25m

1 stop

SFO11:50San Francisco

2 Jan

SFO07:00San Francisco

18h 50m

2 stops

CWL09:50Cardiff Wales

£1,167

Find similar

Delta flights from Cardiff to San Francisco Bay Area

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

Delta

10 Oct

CWL09:50Cardiff Wales

22h 15m

2 stops

SFO00:05San Francisco

17 Oct

SFO11:15San Francisco

21h 50m

2 stops

CWL17:05Cardiff Wales

£668

Find similar

Delta

10 Oct

CWL09:50Cardiff Wales

21h 51m

2 stops

SFO23:41San Francisco

17 Oct

SFO13:45San Francisco

19h 20m

1 stop

CWL17:05Cardiff Wales

£740

Find similar

Delta

11 Oct

CWL09:45Cardiff Wales

20h 50m

2 stops

SFO22:35San Francisco

17 Oct

SFO00:35San Francisco

24h 40m

2 stops

CWL09:15Cardiff Wales

£746

Find similar

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

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 10/10

09:50-00:05

2 stops22h 15m

San Francisco

Fri 17/10

11:15-17:05

2 stops21h 50m

£668

CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Fri 10/10

09:50-20:26

2 stops18h 36m

San Jose

Fri 17/10

07:15-17:05

2 stops25h 50m

£668

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 11/10

17:35-17:45

2 stops32h 10m

San Francisco

Sat 18/10

13:45-16:45

1 stop19h 00m

£702

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 10/10

09:50-23:41

2 stops21h 51m

San Francisco

Fri 17/10

13:45-17:05

1 stop19h 20m

£740

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 11/10

17:35-11:45

1 stop26h 10m

San Francisco

Sat 18/10

13:45-16:45

1 stop19h 00m

£771

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 10/10

17:15-11:45

1 stop26h 30m

San Francisco

Fri 17/10

13:45-17:05

1 stop19h 20m

£815

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 11/10

09:00-09:30

3 stops32h 30m

San Francisco

Sat 18/10

07:30-10:35

3 stops19h 05m

£878

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sat 11/10

09:00-09:30

3 stops32h 30m

San Francisco

Sat 18/10

08:40-10:35

2 stops17h 55m

£909

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 19/12

17:25-20:06

2 stops34h 41m

San Francisco

Fri 2/1

19:17-09:50

2 stops54h 33m

£1,085

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 19/12

17:25-11:50

1 stop26h 25m

San Francisco

Fri 2/1

07:00-09:50

2 stops18h 50m

£1,167

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

What is the cheapest day to depart on your flight to San Francisco Bay Area?

Our data shows that Friday is the least expensive day to fly to San Francisco Bay Area. Tickets to fly out on this day can be as low as £668. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Francisco Bay Area on Saturday is £1,025.

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

Direct flights	None

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 (33.17% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (21.70%), Boeing 737 MAX 8 (13.66%), and ATR 72-201 / 202 (11.55%).

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.

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Find better results for your trip to San Francisco Bay Area

Popular Cities in San Francisco Bay Area

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Cheap flights from Cardiff to San Francisco Bay Area from £668

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to San Francisco Bay Area departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Cardiff to San Francisco Bay Area

Cheap return flights

KLM flights from Cardiff to San Francisco Bay Area

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

Delta flights from Cardiff to San Francisco Bay Area

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

momondo Fare Finder

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

See travel insights to San Francisco Bay Area from

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

What is the cheapest day to depart on your flight to San Francisco Bay Area?

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.

Which airlines fly 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

Direct flights

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

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

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

What is the most popular plane model from Cardiff to San Francisco Bay Area?

Why use momondo?

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

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

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

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

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Francisco Bay Area

Popular Cities in San Francisco Bay Area

Popular flights according to clicks in the last 7 days on momondo