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Cheap flights from Cardiff to Fremont from £593

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SFO
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Fremont

Keep the following information in mind while searching for Cardiff to Fremont flight deals. Data was last updated 29 October 2025.

Round-trip from

£832
18/12-25/12
  • 18/12-25/12
  • 4 total stops
  • 47h 43m total
  • Cardiff to Fremont
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Find flight deals from Cardiff to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Fremont
Explore the most affordable flight options available from Cardiff to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Sun 23/1110:20CWL - SFO
1 stop33h 30mMultiple Airlines
Sun 30/1113:55SFO - CWL
1 stop18h 50mMultiple Airlines
Deal found 26/10£612
Wed 10/1210:20CWL - SFO
2 stops20h 53mMultiple Airlines
Wed 17/1205:55SFO - CWL
2 stops27h 00mMultiple Airlines
Deal found 25/10£615
Wed 10/1217:25CWL - SFO
1 stop26h 25mKLM
Wed 17/1213:55SFO - CWL
1 stop19h 00mKLM
Deal found 25/10£684
Sun 23/1110:20CWL - SFO
2 stops20h 51mKLM
Sun 30/1115:40SFO - CWL
2 stops17h 05mKLM
Deal found 26/10£772
Thu 18/1210:20CWL - SFO
2 stops20h 53mMultiple Airlines
Thu 25/1205:55SFO - CWL
2 stops26h 50mMultiple Airlines
Deal found 27/10£832
Thu 18/1210:20CWL - SFO
2 stops20h 53mVirgin Atlantic
Thu 25/1213:55SFO - CWL
1 stop18h 50mVirgin Atlantic
Deal found 27/10£845
Fri 12/1210:20CWL - SFO
2 stops39h 44mVirgin Atlantic
Fri 19/1211:40SFO - CWL
2 stops38h 05mVirgin Atlantic
Deal found 28/10£934

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Fremont 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 29 October 2025.
Use the filters below to find and compare flights from Cardiff to Fremont that are best for you.

Fly from

Cardiff

Fly to

Fremont

Route

Depart

Return

Price

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 26/1

10:20-23:27

2 stops21h 07m

San Francisco

Mon 16/2

10:31-16:55

2 stops22h 24m

£593

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 26/1

10:20-11:50

1 stop33h 30m

San Francisco

Thu 12/2

13:55-16:45

1 stop18h 50m

£618

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 27/1

10:20-11:50

1 stop33h 30m

San Francisco

Tue 17/2

05:45-16:55

2 stops27h 10m

£618

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 26/1

10:20-11:50

1 stop33h 30m

San Francisco

Tue 17/2

07:00-09:50

2 stops18h 50m

£618

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 27/1

10:20-11:50

1 stop33h 30m

San Francisco

Thu 12/2

06:00-16:45

2 stops26h 45m

£618

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 26/1

17:15-11:50

1 stop26h 35m

San Francisco

Sun 15/2

13:55-16:45

1 stop18h 50m

£620

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Wed 28/1

10:20-10:55

2 stops32h 35m

San Francisco

Thu 12/2

13:55-16:45

1 stop18h 50m

£623

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 27/1

10:20-23:08

2 stops20h 48m

San Francisco

Sun 15/2

22:40-09:50

2 stops27h 10m

£623

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Wed 28/1

10:20-23:27

2 stops21h 07m

San Francisco

Mon 16/2

23:00-16:55

2 stops33h 55m

£623

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 25/1

10:15-15:58

2 stops37h 43m

San Francisco

Thu 12/2

13:55-16:45

1 stop18h 50m

£623

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 11 results
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Best time to book a flight from Cardiff to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Cardiff 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.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Fremont

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

Currently, February is the cheapest month in which you can book a flight from Cardiff to Fremont (average of £441). Flying from Cardiff to Fremont in June is currently the most expensive (average of £720). 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.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Fremont. 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 from for flights from Cardiff to Fremont?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Fremont. On average, Cardiff Wales has 0 outbound flights to Fremont per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Cardiff to Fremont?

    There are many flights that can get you from Cardiff to Fremont in 21h 07m. Fly via Delta to get the fastest option. The distance between Cardiff and Fremont is about 5267 mi.

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

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

  • How can I find direct flights from Cardiff to Fremont?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Fremont 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 Cardiff to Fremont?

    Currently, February is the cheapest month in which you can book a flight from Cardiff to Fremont (average of £441). Flying from Cardiff to Fremont in June is currently the most expensive (average of £720). 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

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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 Cardiff to Fremont?

When you search for this flight from Cardiff to Fremont, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cardiff to Fremont.

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

Yes! Cheapflights helps users easily find flights from Cardiff to Fremont with no change fees.

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

Yes, Cheapflights offers price alerts on Cardiff to Fremont 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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