SFO - CWL

$790 Find Cheap Flights from San Francisco to Cardiff

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Cardiff departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Cardiff

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Cardiff, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Cardiff, as well as popular online travel agencies
Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$790
Delta
mar. 2/17ven. 2/27
SFO - CWL • 1 stop
Cheapest one-way
Multiple Airlines
jeu. 12/18
SFO - CWL • multi-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!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Francisco to Cardiff that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to Cardiff

mar., févr. 17 - ven., févr. 27
Delta Logo
1:55 pm - 4:55 pm
SFO
-
CWL
19h 00m1 stop
Delta Logo
10:20 am - 9:11 pm
CWL
-
SFO
18h 51m2 stops
$790Delta
mar., févr. 17 - ven., févr. 27
Delta Logo
8:54 am - 4:55 pm
SFO
-
CWL
24h 01m2 stops
Delta Logo
10:20 am - 11:02 pm
CWL
-
SFO
20h 42m2 stops
$794Delta
lun., avr. 20 - ven., mai 1
Delta Logo
1:45 pm - 4:45 pm
SFO
-
CWL
19h 00m1 stop
Delta Logo
9:45 am - 11:45 pm
CWL
-
SFO
22h 00m2 stops
$795Delta
lun., avr. 20 - ven., mai 1
Air France Logo
1:59 pm - 4:45 pm
SFO
-
CWL
18h 46m2 stops
Air France Logo
9:45 am - 10:31 pm
CWL
-
SFO
20h 46m2 stops
$800Air France
mar., févr. 17 - ven., févr. 27
KLM Logo
1:55 pm - 4:55 pm
SFO
-
CWL
19h 00m1 stop
KLM Logo
5:15 pm - 11:50 am
CWL
-
SFO
26h 35m1 stop
$810KLM
lun., avr. 20 - ven., mai 1
KLM Logo
1:45 pm - 9:15 am
SFO
-
CWL
35h 30m1 stop
KLM Logo
9:45 am - 11:45 am
CWL
-
SFO
34h 00m1 stop
$958KLM
lun., déc. 29 - mar., janv. 6
KLM Logo
1:55 pm - 4:55 pm
SFO
-
CWL
19h 00m1 stop
KLM Logo
5:25 pm - 5:49 pm
CWL
-
SFO
32h 24m2 stops
$1,042KLM
lun., déc. 29 - mar., janv. 6
KLM Logo
1:55 pm - 4:55 pm
SFO
-
CWL
19h 00m1 stop
KLM Logo
10:20 am - 11:50 am
CWL
-
SFO
33h 30m1 stop
$1,573KLM
lun., déc. 29 - mar., janv. 6
KLM Logo
2:05 pm - 4:55 pm
SFO
-
CWL
18h 50m2 stops
KLM Logo
5:25 pm - 5:49 pm
CWL
-
SFO
32h 24m2 stops
$1,610KLM
lun., déc. 29 - mar., janv. 6
KLM Logo
3:40 pm - 4:55 pm
SFO
-
CWL
17h 15m2 stops
KLM Logo
10:20 am - 11:50 am
CWL
-
SFO
33h 30m1 stop
$1,814KLM
Booking Insights

KAYAK's insights & trends for San Francisco to Cardiff flights

Get data-powered insights and trends into flights from San Francisco to Cardiff to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from San Francisco to Cardiff?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from San Francisco to Cardiff were found on Delta ($790) and Air France ($800).

Find deals

Good to know

Cheapest flight$790
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.

FAQs for booking flights from San Francisco to Cardiff

  • What is the cheapest flight from San Francisco to Cardiff?

    In the last 3 days, the lowest price for a flight from San Francisco to Cardiff was $790 for a round-trip ticket.

  • Do I need a passport to fly between San Francisco and Cardiff?

    Yes, you'll most likely have to show a valid passport before boarding the plane in San Francisco and on arrival in Cardiff.

  • Which aircraft models fly most regularly from San Francisco to Cardiff?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from San Francisco to Cardiff?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Cardiff.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Cardiff?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Cardiff?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and CWL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Cardiff?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Francisco to Cardiff

Information on your arrival and departure airports

San Francisco (SFO)
Cardiff (CWL)