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Cheap flights from Cardiff to Fremont from £722

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SFO
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap 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 7 July 2026.

Sun 25/1010:20
CWL
-
SFO
1 stop33h 25m
Delta
Sun 1/1123:45
SFO
-
CWL
2 stops26h 05m
Delta
Deal found 4/7£722
Sun 16/817:15
CWL
-
SFO
1 stop26h 30m
Multiple Airlines
Sun 23/813:45
SFO
-
CWL
1 stop35h 30m
Multiple Airlines
Deal found 3/7£802
Sun 2/817:15
CWL
-
SFO
1 stop26h 30m
Virgin Atlantic
Sat 8/821:48
SFO
-
CWL
2 stops27h 27m
Virgin Atlantic
Deal found 6/7£900
Sun 2/817:15
CWL
-
SFO
1 stop26h 30m
Multiple Airlines
Sat 8/815:37
SFO
-
CWL
2 stops33h 38m
Multiple Airlines
Deal found 5/7£915
Wed 8/723:15
CWL
-
SFO
2 stops49h 25m
Multiple Airlines
Wed 15/717:40
SFO
-
CWL
1 stop20h 45m
Multiple Airlines
Deal found 2/7£951
Fri 17/709:45
CWL
-
SFO
2 stops20h 50m
Delta
Sat 18/723:59
SFO
-
CWL
2 stops25h 16m
Delta
Deal found 5/7£1,040
Wed 8/717:15
CWL
-
SFO
1 stop26h 30m
KLM
Wed 15/713:45
SFO
-
CWL
1 stop19h 00m
KLM
Deal found 2/7£1,063

Find flight deals from Cardiff to Fremont

Keep the following information in mind while searching for Cardiff to Fremont flight deals. Data was last updated 7 July 2026.

Round-trip from

£659
Air France
  • Air France
  • 11/10-16/10
  • 2 total stops
  • 45h 50m total
  • Cardiff to Fremont
Search Deals

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 7 July 2026.
Use the filters below to find and compare flights from Cardiff to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Mon 26/10

10:20-12:45

1 stop33h 25m

San Francisco

Sun 1/11

23:45-09:50

2 stops26h 05m

£722

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 25/10

10:20-12:45

1 stop33h 25m

San Francisco

Sun 1/11

23:45-09:50

2 stops26h 05m

£722

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 16/8

17:15-11:45

1 stop26h 30m

San Francisco

Sun 23/8

13:45-09:15

1 stop35h 30m

£802

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 2/8

17:15-11:45

1 stop26h 30m

San Francisco

Sat 8/8

21:48-09:15

2 stops27h 27m

£900
Fastest return journey

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 2/8

09:50-22:49

2 stops20h 59m

San Francisco

Sat 8/8

15:37-16:45

2 stops17h 08m

£952

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Fri 17/7

09:45-22:35

2 stops20h 50m

San Francisco

Sat 18/7

23:59-09:15

2 stops25h 16m

£1,040

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 2/8

09:50-11:45

1 stop33h 55m

San Francisco

Sat 8/8

13:45-16:45

1 stop19h 00m

£1,166

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 33h 25m. 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.

See more FAQs

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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?

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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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