Cheap flights from Cardiff to San Jose, California from £1,782

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SJC
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to San Jose

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One-way flights from Cardiff to San Jose
Search for one-way flight options from Cardiff to San Jose. Find affordable one-way fares based on user searches. Data last updated 1 May 2026.

Tue 11/809:45
CWL
-
SJC
2 stops20h 24m
KLM
Deal found 28/4£1,782

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Customise your flight search to find flights from Cardiff to San Jose 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 1 May 2026.
Use the filters below to find and compare flights from Cardiff to San Jose that are best for you.

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CardiffSan Jose

CWL - SJC

CWLSJC

Cardiff Wales

Tue 11/8

09:45-22:09

2 stops20h 24m

£1,782

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Sorted by cheapest first

Best time to book a flight from Cardiff to San Jose

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Estimated return price
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Related info for your journey

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

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

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

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

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

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

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

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