Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Cardiff from £631

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Cardiff departing on 21/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from San Francisco to Cardiff

Cheap return flights

These are some of the best return flight deals from San Francisco to Cardiff that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Cardiff.

Cheap last-minute flights

Planning a quick getaway from San Francisco to Cardiff? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Cardiff, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to Cardiff

Find recent round-trip train or bus tickets from San Francisco to Cardiff.

All round-trip flight deals to Cardiff

The cheapest plane tickets to Cardiff found on KAYAK recently.
13:50 - 16:45SFO-CWL
18h 55m1 stop
09:45 - 11:45CWL-SFO
34h 00m1 stop
£631KLM
Find Deal
Mon, 21 Apr - Wed, 30 Apr
13:50 - 09:15SFO-CWL
35h 25m1 stop
09:45 - 23:20CWL-SFO
21h 35m2 stops
£639KLM
Find Deal
Mon, 21 Apr - Wed, 30 Apr
10:00 - 16:45SFO-CWL
22h 45m2 stops
09:45 - 00:18CWL-SFO
22h 33m2 stops
£643Delta
Find Deal
Mon, 21 Apr - Wed, 30 Apr
00:40 - 09:15SFO-CWL
24h 35m2 stops
09:45 - 22:29CWL-SFO
20h 44m2 stops
£1,399Delta
Find Deal
Sun, 20 Apr - Wed, 30 Apr
13:50 - 16:55SFO-CWL
19h 05m1 stop
10:20 - 11:50CWL-SFO
33h 30m1 stop
£1,708KLM
Find Deal
Thu, 19 Dec - Thu, 26 Dec
13:50 - 16:55SFO-CWL
19h 05m1 stop
17:25 - 13:10CWL-SFO
27h 45m2 stops
£1,729KLM
Find Deal
Thu, 19 Dec - Thu, 26 Dec
13:50 - 16:55SFO-CWL
19h 05m1 stop
10:20 - 20:59CWL-SFO
18h 39m2 stops
£1,976
Find Deal
Tue, 24 Dec - Fri, 3 Jan
08:00 - 09:50SFO-CWL
17h 50m2 stops
17:25 - 13:10CWL-SFO
27h 45m2 stops
£1,987KLM
Find Deal
Thu, 19 Dec - Thu, 26 Dec
15:25 - 16:55SFO-CWL
17h 30m2 stops
10:20 - 20:59CWL-SFO
18h 39m2 stops
£1,989
Find Deal
Tue, 24 Dec - Fri, 3 Jan
00:39 - 09:50SFO-CWL
25h 11m2 stops
10:20 - 22:42CWL-SFO
20h 22m2 stops
£2,284Delta
Find Deal
Wed, 18 Dec - Thu, 26 Dec
SFO-CWL
5267 mimulti-stop
Multiple Airlines
Find Deal
22:59 - 09:50SFO-CWL
26h 51m2 stops
10:20 - 11:50CWL-SFO
33h 30m1 stop
£610Delta
Find Deal
Sat, 23 Nov - Wed, 4 Dec
20:50 - 16:55SFO-CWL
36h 05m2 stops
10:20 - 11:50CWL-SFO
33h 30m1 stop
£615Delta
Find Deal
Sun, 24 Nov - Wed, 4 Dec
13:50 - 16:55SFO-CWL
19h 05m1 stop
17:25 - 11:50CWL-SFO
26h 25m1 stop
£781KLM
Find Deal
Mon, 25 Nov - Wed, 4 Dec
13:50 - 16:55SFO-CWL
19h 05m1 stop
17:25 - 11:50CWL-SFO
26h 25m1 stop
£864KLM
Find Deal
Sun, 24 Nov - Wed, 4 Dec
13:45 - 16:55SFO-CWL
19h 10m1 stop
17:25 - 11:50CWL-SFO
26h 25m1 stop
£1,531KLM
Find Deal
Sat, 23 Nov - Wed, 4 Dec

KLM flights from San Francisco to Cardiff

Our best KLM deals on San Francisco to Cardiff flight tickets
KLM
21 Apr
SFO13:50San Francisco
18h 55m
1 stop
CWL16:45Cardiff Wales
30 Apr
CWL09:45Cardiff Wales
34h 00m
1 stop
SFO11:45San Francisco
KLM
21 Apr
SFO13:50San Francisco
35h 25m
1 stop
CWL09:15Cardiff Wales
30 Apr
CWL09:45Cardiff Wales
21h 35m
2 stops
SFO23:20San Francisco
KLM
25 Nov
SFO13:50San Francisco
19h 05m
1 stop
CWL16:55Cardiff Wales
4 Dec
CWL17:25Cardiff Wales
26h 25m
1 stop
SFO11:50San Francisco

Delta flights from San Francisco to Cardiff

Our best Delta deals on San Francisco to Cardiff flight tickets
Delta
23 Nov
SFO22:59San Francisco
26h 51m
2 stops
CWL09:50Cardiff Wales
4 Dec
CWL10:20Cardiff Wales
33h 30m
1 stop
SFO11:50San Francisco
Delta
24 Nov
SFO20:50San Francisco
36h 05m
2 stops
CWL16:55Cardiff Wales
4 Dec
CWL10:20Cardiff Wales
33h 30m
1 stop
SFO11:50San Francisco
Delta
21 Apr
SFO10:00San Francisco
22h 45m
2 stops
CWL16:45Cardiff Wales
30 Apr
CWL09:45Cardiff Wales
22h 33m
2 stops
SFO00:18San Francisco

See travel insights to Cardiff from

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 typical price of a round-trip flight between San Francisco and Cardiff?

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

The cheapest day to depart from San Francisco to Cardiff is on a Monday. Travellers who choose to depart for Cardiff on a Monday will often find tickets for as low as £0. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Cardiff for around £596.

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

The cheapest time of day to fly to Cardiff is in the morning when flights can be purchased for as low as £0. At midday is when there is more demand to fly to Cardiff, so prices are often more expensive at around £596 per ticket.

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 return 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

£631

Fastest flight time

17h 30m

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 £631
The fastest flight from San Francisco to Cardiff takes 17h 30m
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)

  • 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 30m.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from San Francisco.

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

Yes. momondo enables you to select and highlight flights to Cardiff from San Francisco with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from San Francisco.

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

Yes. momondo can track prices for San Francisco to Cardiff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 27/11
Wed 4/12
Email me momondo's favourite deals

Find better results for your trip to the United Kingdom

Airports servicing Wales