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Cheap flights from San Jose, California to Cardiff from £772

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Cardiff departing on 30/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Jose, California to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:20 - 16:45
SJC
-
CWL
25h 25m
2 stops
Multiple Airlines Logo
17:15 - 17:05
CWL
-
SJC
31h 50m
2 stops
£772Multiple Airlines
Thu, 30 Apr - Thu, 7 May
KLM Logo
07:20 - 16:45
SJC
-
CWL
25h 25m
2 stops
KLM Logo
17:15 - 16:09
CWL
-
SJC
30h 54m
2 stops
£785KLM
Mon, 4 May - Mon, 11 May
Delta Logo
07:20 - 16:45
SJC
-
CWL
25h 25m
2 stops
Delta Logo
09:45 - 20:05
CWL
-
SJC
18h 20m
2 stops
£859Delta
Sat, 2 May - Sat, 9 May
Delta Logo
07:00 - 16:45
SJC
-
CWL
25h 45m
2 stops
Delta Logo
09:50 - 20:24
CWL
-
SJC
18h 34m
2 stops
£956Delta
Thu, 2 Apr - Sun, 5 Apr
KLM Logo
11:40 - 16:45
SJC
-
CWL
21h 05m
2 stops
KLM Logo
09:45 - 20:24
CWL
-
SJC
18h 39m
2 stops
£1,012KLM
Tue, 31 Mar - Fri, 3 Apr

Delta flights from San Jose, California to Cardiff

Our best Delta deals on San Jose, California to Cardiff flight tickets
Delta
2 May
SJC07:20San Jose
25h 25m
2 stops
CWL16:45Cardiff Wales
9 May
CWL09:45Cardiff Wales
18h 20m
2 stops
SJC20:05San Jose
£859
Delta
2 Apr
SJC07:00San Jose
25h 45m
2 stops
CWL16:45Cardiff Wales
5 Apr
CWL09:50Cardiff Wales
18h 34m
2 stops
SJC20:24San Jose
£956

KLM flights from San Jose, California to Cardiff

Our best KLM deals on San Jose, California to Cardiff flight tickets
KLM
4 May
SJC07:20San Jose
25h 25m
2 stops
CWL16:45Cardiff Wales
11 May
CWL17:15Cardiff Wales
30h 54m
2 stops
SJC16:09San Jose
£785
KLM
31 Mar
SJC11:40San Jose
21h 05m
2 stops
CWL16:45Cardiff Wales
3 Apr
CWL09:45Cardiff Wales
18h 39m
2 stops
SJC20:24San Jose
£1,012

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California 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 20 March 2026.
Use the filters below to find and compare flights from San Jose, California to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 30/4

07:20-16:45

2 stops25h 25m

Cardiff Wales

Thu 7/5

17:15-17:05

2 stops31h 50m

£772

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Mon 4/5

07:20-16:45

2 stops25h 25m

Cardiff Wales

Mon 11/5

17:15-16:09

2 stops30h 54m

£785

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sat 2/5

07:20-16:45

2 stops25h 25m

Cardiff Wales

Sat 9/5

09:45-20:05

2 stops18h 20m

£859

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 2/4

07:00-16:45

2 stops25h 45m

Cardiff Wales

Sun 5/4

09:50-20:24

2 stops18h 34m

£956
Fastest return journey

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Tue 31/3

11:40-16:45

2 stops21h 05m

Cardiff Wales

Fri 3/4

09:45-20:24

2 stops18h 39m

£1,012

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from San Jose, California to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Jose, California to Cardiff (SJC to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Cardiff

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from San Jose, California to Cardiff takes 21h 05m
There are no direct flights from San Jose, California to Cardiff. There are no popular flight routes from San Jose, California to Cardiff.
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  • How far is San Jose to Cardiff Wales by plane?

    The distance between San Jose and Cardiff Wales is about 5268.8 mi. 21h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Jose Airport to Cardiff Wales Airport?

    Prices for flights from San Jose Airport to Cardiff Wales Airport refresh daily.

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

  • How old do you have to be to fly from San Jose Airport to Cardiff Wales Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to Cardiff Wales Airport.

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

    The required travel and health documents for your Cardiff Wales Airport 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 Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Jose, California to Cardiff?

Best airlines flying from San Jose, California to Cardiff

Compare and see reviews for airlines that fly from San Jose, California to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £576Free CancellationRating
7.8
1,473 reviews
Search KLM flights

  • How do I get Price Alerts for flights from San Jose, California to Cardiff?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to San Jose, California from Cardiff. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from San Jose, California to Cardiff 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 show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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 Jose to Cardiff?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from San Jose.

Can I find flights from San Jose to Cardiff with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Jose to Cardiff flights to just show those with flexible booking policies.

How can momondo help me find flights from San Jose to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from San Jose. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Jose 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