Find flights
When to book
Airlines
FAQs

Cheap flights from San Jose, California to Cardiff from £595

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — CWL
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Cardiff
Explore the most affordable flight options available from San Jose to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 December 2025.

Sun 21/1207:15SJC - CWL
2 stops25h 30mDelta
Wed 24/1210:20CWL - SJC
2 stops38h 39mDelta
Deal found 8/12£2,025

Find flight deals from San Jose to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 December 2025.

Round-trip from

£595
Delta
  • Delta
  • 21/1-28/1
  • 4 total stops
  • 62h 29m total
  • San Jose to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose 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, Cheapflights users made 858,174 searches. Data last updated 9 December 2025.
Use the filters below to find and compare flights from San Jose to Cardiff that are best for you.

Fly from

San Jose

Fly to

Cardiff

Route

Depart

Return

Price

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Wed 21/1

09:46-16:55

2 stops23h 09m

Cardiff Wales

Wed 28/1

10:20-17:40

2 stops39h 20m

£595

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 22/1

07:45-16:45

2 stops25h 00m

Cardiff Wales

Thu 29/1

10:20-16:02

2 stops37h 42m

£617

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 21/12

07:15-16:45

2 stops25h 30m

Cardiff Wales

Wed 24/12

10:20-16:59

2 stops38h 39m

£2,025

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Best time to book a flight from San Jose to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Jose with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 9 December 2025.
Read reviews from past customers who have flown with KLM from San Jose to Cardiff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Boarding

7.8

Comfort

7.6

Food

7.2

Crew

8.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from San Jose to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose, California to Cardiff?

    Airlines like Delta fly from San Jose, California to Cardiff in about 23h 09m. The time it takes to get you to your destination can typically vary by up to . There are 5268 mi between San Jose, California and Cardiff.

  • Can I find deals for flights from San Jose to Cardiff that include hotel bookings?

    Yes. In addition to deals on San Jose to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Cardiff.

  • Can I find deals for business class flights from San Jose to Cardiff?

    Yes. Cheapflights offers flight deals from San Jose to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cardiff?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from San Jose to Cardiff

Discover the top airline that operate flights from San Jose to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£576Average£618FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Jose to Cardiff?

Deals for San Jose to Cardiff flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Jose to Cardiff?

Millions of users choose and trust Cheapflights to book the best flight deals from San Jose to Cardiff for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Jose to Cardiff with no change fees?

Certainly. Search results for flights to Cardiff from San Jose shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Jose to Cardiff become cheaper?

Of course! You can now track prices for flights from San Jose to Cardiff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.