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Cheap flights from San Francisco Bay Area to Cardiff from £434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to Cardiff departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Francisco Bay Area to Cardiff

Cheap return flights

Air France Logo
06:35 - 16:45SJC-CWL
26h 10m2 stops
Air France Logo
17:15 - 19:21CWL-SJC
34h 06m2 stops
£678Air France
Find Deal
Sun, 5 Oct - Sun, 12 Oct
Virgin Atlantic Logo
07:00 - 09:50SFO-CWL
18h 50m2 stops
Virgin Atlantic Logo
17:30 - 16:29CWL-SFO
30h 59m2 stops
£708Virgin Atlantic
Find Deal
Thu, 8 Jan - Sun, 11 Jan
KLM Logo
13:55 - 16:55SFO-CWL
19h 00m1 stop
KLM Logo
17:15 - 13:35CWL-SFO
28h 20m2 stops
£824KLM
Find Deal
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
15:50 - 16:55SFO-CWL
17h 05m2 stops
KLM Logo
17:15 - 13:35CWL-SFO
28h 20m2 stops
£829KLM
Find Deal
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
13:55 - 16:55SFO-CWL
19h 00m1 stop
KLM Logo
17:15 - 13:35CWL-SFO
28h 20m2 stops
£931KLM
Find Deal
Mon, 29 Dec - Tue, 6 Jan
Logo
17:30 - 11:30SFO-CWL
34h 00m2 stops
Logo
12:00 - 15:00CWL-SFO
35h 00m2 stops
£935
Find Deal
Thu, 8 Jan - Sun, 11 Jan
KLM Logo
15:50 - 16:55SFO-CWL
17h 05m2 stops
KLM Logo
17:15 - 13:35CWL-SFO
28h 20m2 stops
£936KLM
Find Deal
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
13:55 - 16:55SFO-CWL
19h 00m1 stop
KLM Logo
17:15 - 11:50CWL-SFO
26h 35m1 stop
£986KLM
Find Deal
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
13:55 - 16:55SFO-CWL
19h 00m1 stop
KLM Logo
10:20 - 11:50CWL-SFO
33h 30m1 stop
£987KLM
Find Deal
Mon, 29 Dec - Tue, 6 Jan
Logo
08:15 - 12:45SJC-CWL
20h 30m3 stops
Logo
17:15 - 19:21CWL-SJC
34h 06m3 stops
£1,995
Find Deal
Sun, 5 Oct - Sun, 12 Oct

Virgin Atlantic flights from San Francisco Bay Area to Cardiff

Our best Virgin Atlantic deals on San Francisco Bay Area to Cardiff flight tickets
Virgin Atlantic
8 Jan
SFO07:00San Francisco
18h 50m
2 stops
CWL09:50Cardiff Wales
11 Jan
CWL17:30Cardiff Wales
30h 59m
2 stops
SFO16:29San Francisco
£708
Find similar
Virgin Atlantic
8 Jan
SFO13:55San Francisco
18h 50m
1 stop
CWL16:45Cardiff Wales
11 Jan
CWL17:30Cardiff Wales
30h 59m
2 stops
SFO16:29San Francisco
£1,147
Find similar

KLM flights from San Francisco Bay Area to Cardiff

Our best KLM deals on San Francisco Bay Area to Cardiff flight tickets
KLM
29 Dec
SFO13:55San Francisco
19h 00m
1 stop
CWL16:55Cardiff Wales
6 Jan
CWL17:15Cardiff Wales
28h 20m
2 stops
SFO13:35San Francisco
£824
Find similar
KLM
29 Dec
SFO15:50San Francisco
17h 05m
2 stops
CWL16:55Cardiff Wales
6 Jan
CWL17:15Cardiff Wales
28h 20m
2 stops
SFO13:35San Francisco
£829
Find similar
KLM
29 Dec
SFO13:55San Francisco
19h 00m
1 stop
CWL16:55Cardiff Wales
6 Jan
CWL17:15Cardiff Wales
28h 20m
2 stops
SFO13:35San Francisco
£931
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area to Cardiff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 August 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 5/10

06:35-16:45

2 stops26h 10m

Cardiff Wales

Sun 12/10

17:15-19:21

2 stops34h 06m

£678

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 8/1

07:00-09:50

2 stops18h 50m

Cardiff Wales

Sun 11/1

17:30-16:29

2 stops30h 59m

£708

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:15-13:35

2 stops28h 20m

£824

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

15:50-16:55

2 stops17h 05m

Cardiff Wales

Tue 6/1

17:15-13:35

2 stops28h 20m

£829

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:15-13:35

2 stops28h 20m

£931

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 8/1

17:30-11:30

2 stops34h 00m

Cardiff Wales

Sun 11/1

12:00-15:00

2 stops35h 00m

£935

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

15:50-16:55

2 stops17h 05m

Cardiff Wales

Tue 6/1

17:15-13:35

2 stops28h 20m

£936

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:15-11:50

1 stop26h 35m

£986

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

£987

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 5/10

08:15-12:45

3 stops20h 30m

Cardiff Wales

Sun 12/10

17:15-19:21

3 stops34h 06m

£1,995

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

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

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

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

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

Cheap San Francisco Bay Area to Cardiff flight deals and tips

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

Direct flights

None
There are no direct flights from San Francisco Bay Area to Cardiff. There are no popular flight routes from San Francisco Bay Area to Cardiff.
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  • When did momondo last update prices for flights from San Francisco Bay Area to Cardiff Wales Airport?

    Prices for flights from San Francisco Bay Area to Cardiff Wales Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Bay Area to Cardiff Wales Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Francisco Bay Area to Cardiff

Compare and see reviews for airlines that fly from San Francisco Bay Area to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £606Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco Bay Area to Cardiff . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Cardiff from San Francisco Bay Area on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Francisco Bay Area to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for San Francisco Bay Area 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.

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport