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Cheap flights from San Francisco Bay Area to Cardiff from £587

This is the cheapest return 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 27/1. 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

Enter your travel dates to find the best prices.
KLM Logo
09:15 - 16:55
SJC
-
CWL
23h 40m2 stops
KLM Logo
17:25 - 19:12
CWL
-
SJC
33h 47m2 stops
£587KLM
Tue, 27 Jan - Tue, 3 Feb
Delta Logo
09:46 - 16:55
SJC
-
CWL
23h 09m2 stops
Delta Logo
10:20 - 16:20
CWL
-
SJC
38h 00m2 stops
£593Delta
Tue, 27 Jan - Tue, 3 Feb
KLM Logo
11:40 - 16:45
SJC
-
CWL
21h 05m2 stops
KLM Logo
17:25 - 17:40
CWL
-
SJC
32h 15m2 stops
£609KLM
Thu, 29 Jan - Thu, 5 Feb
KLM Logo
15:40 - 16:55
SFO
-
CWL
17h 15m2 stops
KLM Logo
17:25 - 17:49
CWL
-
SFO
32h 24m2 stops
£968KLM
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
13:55 - 16:55
SFO
-
CWL
19h 00m1 stop
KLM Logo
17:25 - 17:49
CWL
-
SFO
32h 24m2 stops
£969KLM
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
15:40 - 16:55
SFO
-
CWL
17h 15m2 stops
KLM Logo
17:25 - 17:49
CWL
-
SFO
32h 24m2 stops
£1,149KLM
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
13:55 - 16:55
SFO
-
CWL
19h 00m1 stop
KLM Logo
17:25 - 11:50
CWL
-
SFO
26h 25m1 stop
£1,223KLM
Mon, 29 Dec - Tue, 6 Jan
KLM Logo
15:40 - 16:55
SFO
-
CWL
17h 15m2 stops
KLM Logo
10:20 - 20:58
CWL
-
SFO
18h 38m2 stops
£1,357KLM
Mon, 5 Jan - Sat, 10 Jan
KLM Logo
15:40 - 16:55
SFO
-
CWL
17h 15m2 stops
KLM Logo
10:20 - 11:50
CWL
-
SFO
33h 30m1 stop
£1,492KLM
Mon, 5 Jan - Sat, 10 Jan
Delta Logo
22:55 - 09:50
SJC
-
CWL
26h 55m2 stops
Delta Logo
10:20 - 19:08
CWL
-
SJC
40h 48m2 stops
£1,997Delta
Sat, 27 Dec - Tue, 30 Dec

Delta flights from San Francisco Bay Area to Cardiff

Our best Delta deals on San Francisco Bay Area to Cardiff flight tickets
Delta
29 Dec
SJC09:05San Jose
23h 50m
2 stops
CWL16:55Cardiff Wales
1 Jan
CWL10:20Cardiff Wales
32h 54m
2 stops
SJC11:14San Jose
£1,625
Find similar
Delta
28 Dec
SJC22:55San Jose
26h 55m
2 stops
CWL09:50Cardiff Wales
31 Dec
CWL10:20Cardiff Wales
38h 39m
2 stops
SJC16:59San Jose
£1,772
Find similar
Delta
27 Dec
SJC22:55San Jose
26h 55m
2 stops
CWL09:50Cardiff Wales
30 Dec
CWL10:20Cardiff Wales
40h 48m
2 stops
SJC19:08San Jose
£1,997
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 Jan
SJC11:40San Jose
21h 05m
2 stops
CWL16:45Cardiff Wales
5 Feb
CWL17:25Cardiff Wales
32h 15m
2 stops
SJC17:40San Jose
£609
Find similar
KLM
29 Dec
SFO15:40San Francisco
17h 15m
2 stops
CWL16:55Cardiff Wales
6 Jan
CWL17:25Cardiff Wales
32h 24m
2 stops
SFO17:49San Francisco
£968
Find similar
KLM
29 Dec
SFO13:55San Francisco
19h 00m
1 stop
CWL16:55Cardiff Wales
6 Jan
CWL17:25Cardiff Wales
32h 24m
2 stops
SFO17:49San Francisco
£969
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 16 December 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

Tue 27/1

09:15-16:55

2 stops23h 40m

Cardiff Wales

Tue 3/2

17:25-19:12

2 stops33h 47m

£587

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Tue 27/1

09:46-16:55

2 stops23h 09m

Cardiff Wales

Tue 3/2

10:20-16:20

2 stops38h 00m

£593

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 29/1

11:40-16:45

2 stops21h 05m

Cardiff Wales

Thu 5/2

17:25-17:40

2 stops32h 15m

£609

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

15:40-16:55

2 stops17h 15m

Cardiff Wales

Tue 6/1

17:25-17:49

2 stops32h 24m

£968

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

13:55-16:55

1 stop19h 00m

Cardiff Wales

Tue 6/1

17:25-17:49

2 stops32h 24m

£969

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 29/12

15:40-16:55

2 stops17h 15m

Cardiff Wales

Tue 6/1

17:25-17:49

2 stops32h 24m

£1,149

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

£1,223

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 5/1

15:40-16:55

2 stops17h 15m

Cardiff Wales

Sat 10/1

10:20-20:58

2 stops18h 38m

£1,357

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 5/1

15:40-16:55

2 stops17h 15m

Cardiff Wales

Sat 10/1

10:20-11:50

1 stop33h 30m

£1,492

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sat 27/12

22:55-09:50

2 stops26h 55m

Cardiff Wales

Tue 30/12

10:20-19:08

2 stops40h 48m

£1,997

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

Fastest flight time

17h 15m

Direct flights

None
The fastest flight from San Francisco Bay Area to Cardiff takes 17h 15m
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.
Search flight deals

  • 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 £574Free CancellationRating
7.7
1,432 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