Which airports can I use when flying from San Francisco to Cardiff?

Flights from San Francisco to Cardiff usually depart from San Francisco (SFO) and arrive at Cardiff Wales (CWL).

What cabin classes can I book on flights from San Francisco to Cardiff?

Only Economy Class is available on flights from San Francisco to Cardiff.

Which airports do connecting flights from San Francisco to Cardiff pass through?

Most connecting flights from San Francisco to Cardiff pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from San Francisco to Cardiff?

Yes. Flexible dates can save you up to 5% on flights from San Francisco to Cardiff. Wednesday is the cheapest departure day at $1,046 round-trip on average, while Thursday is the most expensive at $1,096, a difference of $50. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from San Francisco to Cardiff?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from San Francisco to Cardiff changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,066 to $1,201. That means the highest observed fare was about 12% higher than the lowest one.

What is the time difference between San Francisco and Cardiff?

Cardiff is 8 hours ahead of San Francisco (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Cardiff Wales Airport (CWL)?

Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include: • Alamo • Budget • Avis • Enterprise Rent-A-Car • National

How much is a round-trip flight from San Francisco to Cardiff?

Round-trip flights from San Francisco to Cardiff typically range from $1,046 to $1,136. The lowest price found in the past 5 days was $1,066, on KLM.

Which airline is the cheapest to fly from San Francisco to Cardiff?

KLM ($1,066) and Delta ($1,201) are the cheapest airlines to fly round-trip from San Francisco to Cardiff according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from San Francisco to Cardiff?

Flights via Amsterdam Schiphol (AMS) offer the most affordable fares, with an average round-trip price of $1,059. Based on KAYAK data over the past 3 months.

When flying from San Francisco to Cardiff which airport offers the shortest layover?

Amsterdam Schiphol (AMS) had the shortest average connection time for San Francisco to Cardiff layovers at 16h 51m over the past 3 months.

$1,066 CHEAP FLIGHTS from San Francisco to Cardiff (SFO - CWL)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,066

Typical prices: $1,046-$1,136

KLM

Thu 3/1Mon 3/12

SFO - CWL • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Cardiff!

Cheap Flights from San Francisco to Cardiff (SFO-CWL)

Cheap flights from San Francisco to Cardiff with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Mon, Mar 1 - Fri, Mar 12

1:50 pm - 5:00 pmSFO San Francisco-CWL Cardiff Wales

19h 10m1 stop Amsterdam Schiphol

5:30 pm - 11:45 amCWL Cardiff Wales-SFO San Francisco

26h 15m1 stop Amsterdam Schiphol

$1,066KLM

Mon, Mar 1 - Fri, Mar 12

1:50 pm - 5:00 pmSFO San Francisco-CWL Cardiff Wales

19h 10m1 stop Amsterdam Schiphol

5:30 pm - 11:45 amCWL Cardiff Wales-SFO San Francisco

26h 15m1 stop Amsterdam Schiphol

$1,067KLM

Mon, Mar 1 - Fri, Mar 12

7:00 am - 9:50 amSFO San Francisco-CWL Cardiff Wales

18h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:30 pm - 11:45 amCWL Cardiff Wales-SFO San Francisco

26h 15m1 stop Amsterdam Schiphol

$1,071KLM

Mon, Mar 1 - Fri, Mar 12

7:00 am - 9:50 amSFO San Francisco-CWL Cardiff Wales

18h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:30 pm - 11:45 amCWL Cardiff Wales-SFO San Francisco

26h 15m1 stop Amsterdam Schiphol

$1,072KLM

Mon, Mar 1 - Fri, Mar 12

7:00 am - 9:50 amSFO San Francisco-CWL Cardiff Wales

18h 50m2 stops New York John F Kennedy Intl Amsterdam Schiphol

5:30 pm - 4:02 pmCWL Cardiff Wales-SFO San Francisco

30h 32m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,081KLM

Mon, Nov 23 - Sun, Dec 6

2:05 pm - 5:00 pmSFO San Francisco-CWL Cardiff Wales

18h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

10:20 am - 11:45 amCWL Cardiff Wales-SFO San Francisco

33h 25m1 stop Amsterdam Schiphol

$1,201Delta

Price, demand and travel trends for San Francisco to Cardiff flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from San Francisco to Cardiff? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to Cardiff departing in march.

Find deals

Cheapest flight	$1,066

Round-trip flight from San Francisco to Cardiff

When to book flights from San Francisco to Cardiff

Are your dates flexible? Find out the best times to travel from San Francisco to Cardiff based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from San Francisco to Cardiff?
Only Economy Class is available on flights from San Francisco to Cardiff.
Do I need a passport to fly from San Francisco to Cardiff?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from San Francisco to Cardiff changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $1,066 to $1,201. That means the highest observed fare was about 12% higher than the lowest one.
What car rental options are available at Cardiff Wales Airport (CWL)?
Cardiff Wales Airport (CWL) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

• Alamo
• Budget
• Avis
• Enterprise Rent-A-Car
• National
Which airports can I use when flying from San Francisco to Cardiff?
Flights from San Francisco to Cardiff usually depart from San Francisco (SFO) and arrive at Cardiff Wales (CWL).
Which airports do connecting flights from San Francisco to Cardiff pass through?
Most connecting flights from San Francisco to Cardiff pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from San Francisco to Cardiff?
Yes. Flexible dates can save you up to 5% on flights from San Francisco to Cardiff. Wednesday is the cheapest departure day at $1,046 round-trip on average, while Thursday is the most expensive at $1,096, a difference of $50.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between San Francisco and Cardiff?
Cardiff is 8 hours ahead of San Francisco (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $1,046, about $50 less than Thursday fares (5% savings) based on the last 12 months.

More options for your flight from San Francisco to Cardiff

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Cardiff with a hotel stay or car rental

Car rentals in Cardiff

Hotels in Cardiff

SFO - CWL

$1,066 Find Cheap Flights from San Francisco to Cardiff - Compare and Save

Everything you should know

Cheap Flights from San Francisco to Cardiff (SFO-CWL)

Cheap flights from San Francisco to Cardiff with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for San Francisco to Cardiff flights

How much is a round-trip flight from San Francisco to Cardiff?

Which airline is the cheapest to fly from San Francisco to Cardiff?

What is the cheapest layover airport when flying from San Francisco to Cardiff?

When flying from San Francisco to Cardiff which airport offers the shortest layover?

Key details for San Francisco to Cardiff flights

Cheapest flight

When to book flights from San Francisco to Cardiff

Your San Francisco to Cardiff flight questions, answered

Your guide to booking San Francisco to Cardiff flights

More options for your flight from San Francisco to Cardiff

Complete your trip to Cardiff with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from San Francisco to Cardiff

Find direct flights to and from San Francisco and Cardiff

Flights from domestic origins to Cardiff

Flights to other popular destinations

Find deals for your return flight