How long is the flight from San Jose to Cardiff?

There are many flights that can get you from San Jose to Cardiff in 18h 55m. Fly via Delta, Virgin Atlantic, or KLM to get the fastest option. Airlines will cover a distance of 5268 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest month to book a flight from San Jose to Cardiff?

Currently, July is the cheapest month in which you can book a flight from San Jose to Cardiff (average of £169). Flying from San Jose to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 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.

£603+ Cheap Flights from San Jose to Cardiff

Cheap flight deals from San Jose to Cardiff

Round-trip from	£603

Delta
26/2-2/3
4 total stops
65h 21m total
San Jose to Cardiff

Search Deals

Find flight deals from San Jose to Cardiff

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 17 September 2025.

Mon 29/906:35SJC - CWL

3 stops25h 20mMultiple Airlines

Thu 2/1007:55CWL - SJC

3 stops39h 26mMultiple Airlines

Deal found 16/9£1,208

Sun 28/906:20SJC - CWL

2 stops18h 55mKLM

Wed 1/1009:50CWL - SJC

2 stops21h 00mKLM

Deal found 15/9£1,502

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 17 September 2025.

Thu 26/205:45SJC - CWL

2 stops27h 10mDelta

Mon 2/310:20CWL - SJC

2 stops38h 11mDelta

Deal found 16/9£603

Thu 26/207:15SJC - CWL

2 stops25h 40mVirgin Atlantic

Mon 2/317:15CWL - SJC

2 stops36h 17mVirgin Atlantic

Deal found 15/9£616

Mon 29/906:35SJC - CWL

3 stops25h 20mMultiple Airlines

Thu 2/1007:55CWL - SJC

3 stops39h 26mMultiple Airlines

Deal found 16/9£1,208

Sun 28/906:20SJC - CWL

2 stops18h 55mKLM

Wed 1/1009:50CWL - SJC

2 stops21h 00mKLM

Deal found 15/9£1,502

Mon 29/913:31SJC - CWL

2 stops19h 14mDelta

Thu 2/1009:50CWL - SJC

2 stops21h 00mDelta

Deal found 16/9£1,502

Last-minute flights from San Jose to Cardiff
Discover last-minute flight deals from San Jose to Cardiff. Data last updated 17 September 2025 and is based on user searches.

Sun 28/906:20SJC - CWL

2 stops18h 55mKLM

Wed 1/1009:50CWL - SJC

2 stops21h 00mKLM

Deal found 15/9£1,502

Mon 29/906:35SJC - CWL

3 stops25h 20mMultiple Airlines

Thu 2/1007:55CWL - SJC

3 stops39h 26mMultiple Airlines

Deal found 16/9£1,208

Fly from

Fly to

Route

Depart

Return

Price

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 26/2

05:45-16:55

2 stops27h 10m

Cardiff Wales

Mon 2/3

10:20-16:31

2 stops38h 11m

£603

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Thu 26/2

07:15-16:55

2 stops25h 40m

Cardiff Wales

Mon 2/3

17:15-21:32

2 stops36h 17m

£616

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Mon 29/9

06:35-15:55

3 stops25h 20m

Cardiff Wales

Thu 2/10

07:55-15:21

3 stops39h 26m

£1,208

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Sun 28/9

06:20-09:15

2 stops18h 55m

Cardiff Wales

Wed 1/10

09:50-22:50

2 stops21h 00m

£1,502

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Mon 29/9

13:31-16:45

2 stops19h 14m

Cardiff Wales

Thu 2/10

09:50-22:50

2 stops21h 00m

£1,502

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

How long is the flight from San Jose to Cardiff?
There are many flights that can get you from San Jose to Cardiff in 18h 55m. Fly via Delta, Virgin Atlantic, or KLM to get the fastest option. Airlines will cover a distance of 5268 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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.
What is the cheapest month to book a flight from San Jose to Cardiff?
Currently, July is the cheapest month in which you can book a flight from San Jose to Cardiff (average of £169). Flying from San Jose to Cardiff in December is currently the most expensive (average of £263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Barry

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£597	Average£605	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 to Cardiff from £603

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Jose to Cardiff

Round-trip from

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 17 September 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 17 September 2025.

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 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?

What is the cheapest month to book a flight 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 17 September 2025.