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Cheap flights from San Francisco to Cardiff from £1,703

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — CWL
26 Nov — 3 Dec1
1 adult

Cheap flight deals from San Francisco to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 21 November 2024.

Round-trip from

£1,703

Popular in

June

Cheapest in

March

Average price

£598
KLM
  • KLM
  • 19/12-26/12
  • 2 total stops
  • 52h 35m total
  • San Francisco to Cardiff
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High demand for flights, 44% potential price rise
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Best time to find cheap flights, 29% potential price drop
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Average for round-trip flights in November 2024
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Find flight deals from San Francisco to Cardiff

Cheapest flights from San Francisco to Cardiff
Explore the most affordable flight options available from San Francisco to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Thu 19/1213:50SFO - CWL
1 stop19h 05mVirgin Atlantic
Thu 26/1217:25CWL - SFO
1 stop26h 25mVirgin Atlantic
Deal found 21/11£1,703
Thu 19/1213:50SFO - CWL
1 stop19h 05mKLM
Thu 26/1217:25CWL - SFO
2 stops27h 45mKLM
Deal found 21/11£1,724
Wed 18/1200:39SFO - CWL
2 stops25h 11mDelta
Thu 26/1210:20CWL - SFO
2 stops20h 22mDelta
Deal found 21/11£2,276
Thu 19/1219:25SFO - CWL
3 stops32h 05mMultiple Airlines
Thu 26/1212:55CWL - SFO
3 stops30h 10mMultiple Airlines
Deal found 21/11£2,430

Find flights from San Francisco to Cardiff within your budget

Customise your flight search to find flights from San Francisco 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 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 19/12

13:50-16:55

1 stop19h 05m

Cardiff Wales

Thu 26/12

17:25-11:50

1 stop26h 25m

£1,703

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 19/12

13:50-16:55

1 stop19h 05m

Cardiff Wales

Thu 26/12

17:25-13:10

2 stops27h 45m

£1,724

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 18/12

00:39-09:50

2 stops25h 11m

Cardiff Wales

Thu 26/12

10:20-22:42

2 stops20h 22m

£2,276

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 19/12

19:25-11:30

3 stops32h 05m

Cardiff Wales

Thu 26/12

12:55-11:05

3 stops30h 10m

£2,430

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Best time to book a flight from San Francisco to Cardiff

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

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

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

Currently, July is the cheapest month in which you can book a flight from San Francisco to Cardiff (average of £169). Flying from San Francisco to Cardiff in October is currently the most expensive (average of £259). 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.

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 November 2024.
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very Good
8,756 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,756 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 10

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 to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from San Francisco to Cardiff round-trip?

    Flying on KLM is currently your cheapest option to Cardiff, with prices starting at £1,703. Another option worth looking into is Delta, starting at £2,276 return.

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

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

  • How can I find direct flights from San Francisco 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 to Cardiff.

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

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

    Currently, July is the cheapest month in which you can book a flight from San Francisco to Cardiff (average of £169). Flying from San Francisco to Cardiff in October is currently the most expensive (average of £259). 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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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Cardiff?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from San Francisco.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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