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Cheap flights from San Francisco Bay Area to Cardiff from £630

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CWL
26 Feb — 5 Mar1
1 adult

Cheap flight deals from San Francisco Bay Area to Cardiff

Keep the following information in mind while searching for San Francisco Bay Area to Cardiff flight deals. Data was last updated 21 February 2025.

Round-trip from

£630

Popular in

August

Cheapest in

March

Average price

£654
Delta
  • Delta
  • 23/4-29/4
  • 4 total stops
  • 37h 06m total
  • San Francisco Bay Area to Cardiff
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£146 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from San Francisco Bay Area to Cardiff

Cheapest flights from San Francisco Bay Area to Cardiff
Explore the most affordable flight options available from San Francisco Bay Area to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 23/413:45SFO - CWL
2 stops19h 00mDelta
Tue 29/409:50CWL - SFO
2 stops18h 06mDelta
Deal found 20/2£630
Wed 23/417:12SFO - CWL
2 stops15h 33mKLM
Tue 29/417:15CWL - SFO
1 stop26h 30mKLM
Deal found 20/2£731
Sun 6/417:15OAK - CWL
3 stops32h 00mMultiple Airlines
Sun 13/417:15CWL - OAK
3 stops31h 08mMultiple Airlines
Deal found 20/2£918
Wed 23/423:59SFO - CWL
3 stops35h 16mMultiple Airlines
Tue 29/420:15CWL - SFO
2 stops27h 30mMultiple Airlines
Deal found 20/2£1,042
Sun 6/406:00OAK - CWL
3 stops43h 15mKLM
Sun 13/409:50CWL - OAK
2 stops21h 56mKLM
Deal found 20/2£1,498
Wed 5/306:20SJC - CWL
2 stops19h 30mKLM
Thu 6/317:25CWL - SJC
2 stops33h 51mKLM
Deal found 20/2£1,542

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 21 February 2025.

Fly from

San Francisco Bay Area

Fly to

Cardiff

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 23/4

13:45-16:45

2 stops19h 00m

Cardiff Wales

Tue 29/4

09:50-19:56

2 stops18h 06m

£630

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 23/4

17:12-16:45

2 stops15h 33m

Cardiff Wales

Tue 29/4

17:15-11:45

1 stop26h 30m

£731

OaklandCardiff

OAK - CWL

OAKCWL

Oakland

Sun 6/4

17:15-09:15

3 stops32h 00m

Cardiff Wales

Sun 13/4

17:15-16:23

3 stops31h 08m

£918

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 23/4

23:59-19:15

3 stops35h 16m

Cardiff Wales

Tue 29/4

20:15-15:45

2 stops27h 30m

£1,042

OaklandCardiff

OAK - CWL

OAKCWL

Oakland

Sun 6/4

06:00-09:15

3 stops43h 15m

Cardiff Wales

Sun 13/4

09:50-23:46

2 stops21h 56m

£1,498

San JoseCardiff

SJC - CWL

SJCCWL

San Jose

Wed 5/3

06:20-09:50

2 stops19h 30m

Cardiff Wales

Thu 6/3

17:25-19:16

2 stops33h 51m

£1,542

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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 21 February 2025.
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Jose - Cardiff Wales or Oakland - Cardiff Wales, San Francisco - 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.

See more FAQs

Travelling to a place near San Francisco Bay Area?

Book flights to San Francisco Bay Area if you plan to visit one of these locations
Barry
Bridgend

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