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

Airlines like KLM, Delta, and Virgin Atlantic fly from San Jose, California to Cardiff in about 21h 05m. The time it takes to get you to your destination can typically vary by up to 21h 30m. There are 5268 mi between San Jose, California and Cardiff. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from SJC to CWL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose, California to Cardiff as you normally would.

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.

£607+ Cheap Flights from San Jose, California to Cardiff

Find 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 24 October 2025.

Sun 7/1211:40SJC - CWL

2 stops21h 05mKLM

Sun 14/1217:30CWL - SJC

2 stops32h 48mKLM

Deal found 23/10£607

Sun 7/1207:15SJC - CWL

2 stops25h 30mDelta

Sun 14/1210:20CWL - SJC

2 stops36h 43mDelta

Deal found 23/10£614

Sat 6/1206:15SJC - CWL

2 stops19h 35mKLM

Sat 13/1217:25CWL - SJC

2 stops30h 44mKLM

Deal found 21/10£725

Best flights from San Jose to Cardiff
Discover carefully curated flight deals from San Jose to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.

Sun 7/1211:40SJC - CWL

2 stops21h 05mKLM

Sun 14/1217:30CWL - SJC

2 stops32h 48mKLM

Deal found 23/10£607

Sun 7/1207:15SJC - CWL

2 stops25h 30mDelta

Sun 14/1210:20CWL - SJC

2 stops36h 43mDelta

Deal found 23/10£614

Thu 26/207:15SJC - CWL

2 stops42h 35mVirgin Atlantic

Mon 2/317:15CWL - SJC

2 stops36h 17mVirgin Atlantic

Deal found 21/10£621

Thu 26/210:10SJC - CWL

2 stops22h 35mDelta

Mon 2/310:20CWL - SJC

2 stops39h 32mDelta

Deal found 23/10£621

Fri 6/207:15SJC - CWL

2 stops25h 40mDelta

Fri 13/210:20CWL - SJC

2 stops33h 49mDelta

Deal found 22/10£625

Sat 6/1206:15SJC - CWL

2 stops19h 35mKLM

Sat 13/1217:25CWL - SJC

2 stops30h 44mKLM

Deal found 21/10£725

Cheap flight deals from San Jose to Cardiff

Round-trip from	£621

Virgin Atlantic
26/2-2/3
4 total stops
74h 06m total
San Jose to Cardiff

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 7/12

11:40-16:45

2 stops21h 05m

Cardiff Wales

Sun 14/12

17:30-18:18

2 stops32h 48m

£607

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 7/12

07:15-16:45

2 stops25h 30m

Cardiff Wales

Sun 14/12

10:20-15:03

2 stops36h 43m

£614

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 26/2

07:15-09:50

2 stops42h 35m

Cardiff Wales

Mon 2/3

17:15-21:32

2 stops36h 17m

£621

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 26/2

10:10-16:45

2 stops22h 35m

Cardiff Wales

Mon 2/3

10:20-17:52

2 stops39h 32m

£621

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Fri 6/2

07:15-16:55

2 stops25h 40m

Cardiff Wales

Fri 13/2

10:20-12:09

2 stops33h 49m

£625

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sat 6/12

06:15-09:50

2 stops19h 35m

Cardiff Wales

Sat 13/12

17:25-16:09

2 stops30h 44m

£725

Flights are sorted by cheapest return flights first.

Deals found on 23/10

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

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

1,405 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,405 reviews

KLM

7.7

Good

1,405 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

How long is the flight from San Jose, California to Cardiff?
Airlines like KLM, Delta, and Virgin Atlantic fly from San Jose, California to Cardiff in about 21h 05m. The time it takes to get you to your destination can typically vary by up to 21h 30m. There are 5268 mi between San Jose, California and Cardiff. This flight may include one or multiple stops.
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

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Bridgend

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Alternative routes for San Jose to Cardiff

Other flights to Cardiff

Top airline flying from San Jose to Cardiff

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£575	Average£618	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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.

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Cheap flights from San Jose, California to Cardiff from £607

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from San Jose to Cardiff

Cheapest flights from San Jose to CardiffExplore 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 24 October 2025.

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 24 October 2025.

Cheap flight deals from San Jose to Cardiff

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to Cardiff that are best for you.

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.

Reviews of airlines servicing Cardiff

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.

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?

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

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

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

Travelling to a place near Cardiff?

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.

Alternative routes for San Jose to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Jose to Cardiff

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 24 October 2025.