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Cheap flights from San Francisco Bay Area to Cardiff from £645

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CWL
4 Jan — 11 Jan1
1 adult

Cheap flight deals from San Francisco Bay Area to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco Bay Area (zzXIH) 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 30 December 2024.

Round-trip from

£645
KLM
  • KLM
  • 12/2-19/2
  • 4 total stops
  • 53h 01m total
  • San Francisco Bay Area to Cardiff
Search Deals

Find flight deals from San Francisco Bay Area to Cardiff

Best flights from San Francisco Bay Area to Cardiff
Discover carefully curated flight deals from San Francisco Bay Area to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2024.

Wed 12/206:40SJC - CWL
2 stops19h 10mKLM
Wed 19/217:25CWL - SJC
2 stops33h 51mKLM
Deal found 30/12£645
Sun 13/413:45SFO - CWL
1 stop19h 00mAir France
Sat 26/409:45CWL - SFO
2 stops20h 44mAir France
Deal found 28/12£715
Sun 13/406:30SFO - CWL
2 stops18h 45mMultiple Airlines
Sat 26/409:45CWL - SFO
2 stops18h 59mMultiple Airlines
Deal found 28/12£719
Sun 13/413:45SFO - CWL
1 stop19h 00mKLM
Sat 26/417:35CWL - SFO
1 stop26h 10mKLM
Deal found 28/12£854

Find flights from San Francisco Bay Area to Cardiff within your budget

Customise your flight search to find flights from San Francisco Bay Area 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 30 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Wed 12/2

06:40-09:50

2 stops19h 10m

Cardiff Wales

Wed 19/2

17:25-19:16

2 stops33h 51m

£645

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 13/4

13:45-16:45

1 stop19h 00m

Cardiff Wales

Sat 26/4

09:45-22:29

2 stops20h 44m

£715

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 13/4

06:30-09:15

2 stops18h 45m

Cardiff Wales

Sat 26/4

09:45-20:44

2 stops18h 59m

£719

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 13/4

13:45-16:45

1 stop19h 00m

Cardiff Wales

Sat 26/4

17:35-11:45

1 stop26h 10m

£854

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Best time to book a flight from San Francisco Bay Area to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Francisco Bay Area 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.

Travel insights for flights from San Francisco Bay Area to Cardiff

Get recent, data-driven insights about flights from San Francisco Bay Area to Cardiff including ideal travel times, pricing trends, and more.

Rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average rainfall totals by month.

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.

Temperature in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature totals by month.

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).

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 30 December 2024.
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Air France
7.4
Good
1,494 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

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

  • What airport do you fly into for flights to Cardiff from San Francisco Bay Area?

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from San Francisco Bay Area to Cardiff. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

  • What are the most popular routes from San Francisco Bay Area to Cardiff?

    While some choose either San Francisco - Cardiff Wales or Oakland - Cardiff Wales, San Jose - Cardiff Wales is the most popular route from San Francisco Bay Area to Cardiff.

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

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

  • How can I find direct flights from San Francisco Bay Area to Cardiff?

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

  • Can I find deals for business class flights from San Francisco Bay Area to Cardiff?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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 Francisco Bay Area to Cardiff?

    Currently, July is the cheapest month in which you can book a flight from San Francisco Bay Area to Cardiff (average of £169). Flying from San Francisco Bay Area 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.

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Can Cheapflights find flights from San Francisco Bay Area to Cardiff with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco Bay Area to Cardiff flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco Bay Area to Cardiff become cheaper?

Yes, Cheapflights offers price alerts on San Francisco Bay Area to Cardiff flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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