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.

$683 Cheap Flights from San Francisco to Cardiff in 2025

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Find the cheapest flights from San Francisco to Cardiff

Round-trip

One-way

Last minute

Cheap round-trip flights

1:45 pm - 9:15 amSFO-CWL

35h 30m1 stop

5:15 pm - 11:45 amCWL-SFO

26h 30m1 stop

$825KLM

Find Deal

Tue, Aug 12 - Mon, Aug 25

6:15 am - 9:15 amSFO-CWL

19h 00m2 stops

5:15 pm - 11:45 amCWL-SFO

26h 30m1 stop

$830KLM

Find Deal

Tue, Aug 12 - Mon, Aug 25

7:05 am - 9:15 amSFO-CWL

18h 10m2 stops

9:50 am - 9:28 pmCWL-SFO

19h 38m2 stops

$840KLM

Find Deal

Tue, Sep 9 - Tue, Sep 16

1:45 pm - 9:10 amSFO-CWL

35h 25m1 stop

9:50 am - 11:45 amCWL-SFO

33h 55m1 stop

$855KLM

Find Deal

Thu, Sep 4 - Wed, Sep 10

1:45 pm - 9:10 amSFO-CWL

35h 25m1 stop

9:50 am - 9:29 pmCWL-SFO

19h 39m2 stops

$866KLM

Find Deal

Thu, Sep 4 - Wed, Sep 10

3:40 pm - 4:45 pmSFO-CWL

17h 05m2 stops

9:50 am - 9:29 pmCWL-SFO

19h 39m2 stops

$870KLM

Find Deal

Tue, Aug 12 - Mon, Aug 25

12:40 am - 9:15 amSFO-CWL

24h 35m2 stops

9:50 am - 11:33 pmCWL-SFO

21h 43m2 stops

$970Delta

Find Deal

Mon, Aug 11 - Mon, Aug 25

7:10 am - 9:50 amSFO-CWL

18h 40m2 stops

10:20 am - 1:25 amCWL-SFO

23h 05m2 stops

$1,059Delta

Find Deal

Mon, Dec 29 - Tue, Jan 6

7:10 am - 9:50 amSFO-CWL

18h 40m2 stops

10:20 am - 1:25 amCWL-SFO

23h 05m2 stops

$1,060Delta

Find Deal

Mon, Dec 29 - Tue, Jan 6

8:30 am - 3:35 pmSFO-CWL

23h 05m3 stops

8:20 pm - 2:35 pmCWL-SFO

26h 15m2 stops

$1,084

Find Deal

Tue, Sep 9 - Tue, Sep 16

KLM flights from San Francisco to Cardiff

Our best KLM deals on San Francisco to Cardiff flight tickets

KLM

Aug 12

SFO1:45 pmSan Francisco

35h 30m

1 stop

CWL9:15 amCardiff Wales

Aug 25

CWL5:15 pmCardiff Wales

26h 30m

1 stop

SFO11:45 amSan Francisco

$825

Find similar

KLM

Aug 12

SFO6:15 amSan Francisco

19h 00m

2 stops

CWL9:15 amCardiff Wales

Aug 25

CWL5:15 pmCardiff Wales

26h 30m

1 stop

SFO11:45 amSan Francisco

$830

Find similar

KLM

Sep 9

SFO7:05 amSan Francisco

18h 10m

2 stops

CWL9:15 amCardiff Wales

Sep 16

CWL9:50 amCardiff Wales

19h 38m

2 stops

SFO9:28 pmSan Francisco

$840

Find similar

Delta flights from San Francisco to Cardiff

Our best Delta deals on San Francisco to Cardiff flight tickets

Delta

Aug 11

SFO12:40 amSan Francisco

24h 35m

2 stops

CWL9:15 amCardiff Wales

Aug 25

CWL9:50 amCardiff Wales

21h 43m

2 stops

SFO11:33 pmSan Francisco

$970

Find similar

Delta

Dec 29

SFO7:10 amSan Francisco

18h 40m

2 stops

CWL9:50 amCardiff Wales

Jan 6

CWL10:20 amCardiff Wales

23h 05m

2 stops

SFO1:25 amSan Francisco

$1,059

Find similar

Delta

Dec 29

SFO7:10 amSan Francisco

18h 40m

2 stops

CWL9:50 amCardiff Wales

Jan 6

CWL10:20 amCardiff Wales

23h 05m

2 stops

SFO1:25 amSan Francisco

$1,060

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 8/12

1:45 pm-9:15 am

1 stop35h 30m

Cardiff Wales

Mon 8/25

5:15 pm-11:45 am

1 stop26h 30m

$825

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 8/12

6:15 am-9:15 am

2 stops19h 00m

Cardiff Wales

Mon 8/25

5:15 pm-11:45 am

1 stop26h 30m

$830

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 9/9

7:05 am-9:15 am

2 stops18h 10m

Cardiff Wales

Tue 9/16

9:50 am-9:28 pm

2 stops19h 38m

$840

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 9/4

1:45 pm-9:10 am

1 stop35h 25m

Cardiff Wales

Wed 9/10

9:50 am-11:45 am

1 stop33h 55m

$855

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Thu 9/4

1:45 pm-9:10 am

1 stop35h 25m

Cardiff Wales

Wed 9/10

9:50 am-9:29 pm

2 stops19h 39m

$866

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 8/12

3:40 pm-4:45 pm

2 stops17h 05m

Cardiff Wales

Mon 8/25

9:50 am-9:29 pm

2 stops19h 39m

$870

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 8/11

12:40 am-9:15 am

2 stops24h 35m

Cardiff Wales

Mon 8/25

9:50 am-11:33 pm

2 stops21h 43m

$970

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 12/29

7:10 am-9:50 am

2 stops18h 40m

Cardiff Wales

Tue 1/6

10:20 am-1:25 am

2 stops23h 05m

$1,059

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Mon 12/29

7:10 am-9:50 am

2 stops18h 40m

Cardiff Wales

Tue 1/6

10:20 am-1:25 am

2 stops23h 05m

$1,060

San FranciscoCardiff

SFO - CWL

SFOCWL

San Francisco

Tue 9/9

8:30 am-3:35 pm

3 stops23h 05m

Cardiff Wales

Tue 9/16

8:20 pm-2:35 pm

2 stops26h 15m

$1,084

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 day to depart on your flight to Cardiff?

The cheapest day to depart on your flight to Cardiff is on a Thursday when prices can be found for as low as $812. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $832. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cardiff.

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

Best Price Found	$825
Fastest flight time	17h 05m
Direct flights	None
Airports in Cardiff	1 airport

The best flight deal from San Francisco to Cardiff found on momondo in the last 72 hours is $825

The fastest flight from San Francisco to Cardiff takes 17h 05m

There are no direct flights from San Francisco to Cardiff. Popular non-direct route for this connection is San Francisco Airport - Cardiff Wales Airport.

There is 1 airport near Cardiff: Cardiff Wales (CWL)

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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 17h 05m.
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.