When did momondo last update prices for flights from San Francisco Airport to Cardiff Wales Airport?

Prices for flights from San Francisco Airport to Cardiff Wales Airport are updated daily.

How old do you have to be to fly from San Francisco Airport to Cardiff Wales Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$781 Cheap Flights from San Francisco to Cardiff in 2025/26

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0 bags

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Find the cheapest flights from San Francisco to Cardiff

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:55 pm - 4:45 pm

SFO

CWL

18h 50m1 stop

10:20 am - 11:50 am

CWL

SFO

33h 30m1 stop

$781Delta

Sun, Jan 11 - Tue, Jan 27

7:00 am - 9:50 am

SFO

CWL

18h 50m2 stops

10:20 am - 12:50 pm

CWL

SFO

33h 30m1 stop

$786KLM

Wed, Mar 4 - Wed, Mar 18

7:10 am - 4:45 pm

SFO

CWL

25h 35m2 stops

10:20 am - 11:00 am

CWL

SFO

32h 40m2 stops

$787Delta

Sun, Jan 11 - Tue, Jan 27

7:10 am - 9:50 am

SFO

CWL

18h 40m2 stops

10:20 am - 11:00 pm

CWL

SFO

19h 40m2 stops

$796Delta

Wed, Mar 4 - Wed, Mar 18

1:55 pm - 4:45 pm

SFO

CWL

18h 50m1 stop

5:30 pm - 7:54 pm

CWL

SFO

58h 24m2 stops

$818KLM

Sun, Feb 8 - Sun, Feb 15

6:00 am - 4:45 pm

SFO

CWL

26h 45m2 stops

5:30 pm - 11:25 pm

CWL

SFO

37h 55m2 stops

$846Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

9:15 am - 9:50 am

SFO

CWL

17h 35m2 stops

10:20 am - 11:00 pm

CWL

SFO

19h 40m2 stops

$1,069Multiple Airlines

Wed, Mar 25 - Fri, Mar 27

8:25 am - 4:45 pm

SFO

CWL

24h 20m3 stops

9:20 am - 12:40 pm

CWL

SFO

35h 20m3 stops

$1,095Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

6:20 pm - 11:05 pm

SFO

CWL

20h 45m1 stop

9:20 pm - 3:35 pm

CWL

SFO

26h 15m1 stop

$1,195Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

2:55 pm - 4:55 pm

SFO

CWL

19h 00m1 stop

10:20 am - 11:00 pm

CWL

SFO

19h 40m2 stops

$1,222Multiple Airlines

Wed, Mar 25 - Fri, Mar 27

KLM flights from San Francisco to Cardiff

Our best KLM deals on San Francisco to Cardiff flight tickets

KLM

Mar 4

SFO7:00 amSan Francisco

18h 50m

2 stops

CWL9:50 amCardiff Wales

Mar 18

CWL10:20 amCardiff Wales

33h 30m

1 stop

SFO12:50 pmSan Francisco

$786

Find similar

KLM

Feb 8

SFO1:55 pmSan Francisco

18h 50m

1 stop

CWL4:45 pmCardiff Wales

Feb 15

CWL5:30 pmCardiff Wales

58h 24m

2 stops

SFO7:54 pmSan Francisco

$818

Find similar

KLM

Dec 29

SFO1:55 pmSan Francisco

19h 00m

1 stop

CWL4:55 pmCardiff Wales

Jan 6

CWL10:20 amCardiff Wales

33h 30m

1 stop

SFO11:50 amSan Francisco

$1,087

Find similar

Delta flights from San Francisco to Cardiff

Our best Delta deals on San Francisco to Cardiff flight tickets

Delta

Jan 11

SFO7:00 amSan Francisco

25h 45m

2 stops

CWL4:45 pmCardiff Wales

Jan 27

CWL10:20 amCardiff Wales

33h 30m

1 stop

SFO11:50 amSan Francisco

$781

Find similar

Delta

Jan 11

SFO7:10 amSan Francisco

25h 35m

2 stops

CWL4:45 pmCardiff Wales

Jan 27

CWL10:20 amCardiff Wales

32h 40m

2 stops

SFO11:00 amSan Francisco

$787

Find similar

Delta

Mar 4

SFO7:10 amSan Francisco

18h 40m

2 stops

CWL9:50 amCardiff Wales

Mar 18

CWL10:20 amCardiff Wales

19h 40m

2 stops

SFO11:00 pmSan Francisco

$796

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 1/11

1:55 pm-4:45 pm

1 stop18h 50m

Cardiff Wales

Tue 1/27

10:20 am-11:50 am

1 stop33h 30m

$781

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 3/4

7:00 am-9:50 am

2 stops18h 50m

Cardiff Wales

Wed 3/18

10:20 am-12:50 pm

1 stop33h 30m

$786

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 1/11

7:10 am-4:45 pm

2 stops25h 35m

Cardiff Wales

Tue 1/27

10:20 am-11:00 am

2 stops32h 40m

$787

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 3/4

7:10 am-9:50 am

2 stops18h 40m

Cardiff Wales

Wed 3/18

10:20 am-11:00 pm

2 stops19h 40m

$796

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 2/8

1:55 pm-4:45 pm

1 stop18h 50m

Cardiff Wales

Sun 2/15

5:30 pm-7:54 pm

2 stops58h 24m

$818

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 2/8

6:00 am-4:45 pm

2 stops26h 45m

Cardiff Wales

Sun 2/15

5:30 pm-11:25 pm

2 stops37h 55m

$846

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 3/25

9:15 am-9:50 am

2 stops17h 35m

Cardiff Wales

Fri 3/27

10:20 am-11:00 pm

2 stops19h 40m

$1,069

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 2/8

8:25 am-4:45 pm

3 stops24h 20m

Cardiff Wales

Sun 2/15

9:20 am-12:40 pm

3 stops35h 20m

$1,095

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Sun 2/8

6:20 pm-11:05 pm

1 stop20h 45m

Cardiff Wales

Sun 2/15

9:20 pm-3:35 pm

1 stop26h 15m

$1,195

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Wed 3/25

2:55 pm-4:55 pm

1 stop19h 00m

Cardiff Wales

Fri 3/27

10:20 am-11:00 pm

2 stops19h 40m

$1,222

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Cardiff?

Flying to Cardiff from San Francisco at noon is the least expensive time of day to depart. momondo users have found prices as low as $776 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $828 on average. Flights to Cardiff from San Francisco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from San Francisco to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Cardiff according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Francisco to Cardiff (SFO to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Cardiff

Fastest flight time	14h 10m
Direct flights	None

The fastest flight from San Francisco to Cardiff takes 14h 10m

There are no direct flights from San Francisco to Cardiff. There are no popular flight routes from San Francisco to Cardiff.

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How far is San Francisco to Cardiff Wales by plane?
San Francisco and Cardiff Wales are 5259.0 mi apart from one another. A reasonable flight in good conditions will take 14h 10m.
When did momondo last update prices for flights from San Francisco Airport to Cardiff Wales Airport?
Prices for flights from San Francisco Airport to Cardiff Wales Airport are updated daily.
How old do you have to be to fly from San Francisco Airport to Cardiff Wales Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents required for your trip to Cardiff Wales Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cardiff Wales Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Cardiff?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Cardiff for you.

Can I find flights from San Francisco to Cardiff with flexible booking policies on momondo?

All flight searches from San Francisco to Cardiff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Cardiff right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Cardiff now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cardiff and let you know when they change.