Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Jose, California to Cardiff from £616

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 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Jose, California to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
22:45 - 09:50
SJC
-
CWL
27h 05m2 stops
KLM Logo
17:25 - 16:02
CWL
-
SJC
30h 37m2 stops
£616KLM
Sat, 31 Jan - Sat, 7 Feb
Delta Logo
09:05 - 16:55
SJC
-
CWL
23h 50m2 stops
Delta Logo
10:20 - 11:14
CWL
-
SJC
32h 54m2 stops
£1,625Delta
Mon, 29 Dec - Thu, 1 Jan

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 18 December 2025.
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

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sat 31/1

22:45-09:50

2 stops27h 05m

Cardiff Wales

Sat 7/2

17:25-16:02

2 stops30h 37m

£616

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Mon 29/12

09:05-16:55

2 stops23h 50m

Cardiff Wales

Thu 1/1

10:20-11:14

2 stops32h 54m

£1,625

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

23h 50m

Direct flights

None
The fastest flight from San Jose, California to Cardiff takes 23h 50m
There are no direct flights from San Jose, California to Cardiff. There are no popular flight routes from San Jose, California to Cardiff.
Search flight deals

  • How far is San Jose to Cardiff Wales by plane?

    The distance between San Jose and Cardiff Wales is about 5268.8 mi. 23h 50m 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 £574Free CancellationRating
7.7
1,428 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.

An easier way to manage your Cardiff 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport