CWL - SFO

$778 Find Cheap Flights from Cardiff to San Francisco

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Cardiff to San Francisco departing on 4/12. 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 San Francisco

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

Save 23% 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
$778
Multiple Airlines
So 4/12So 4/19
CWL - SFO • 2 stops
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 San Francisco!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Cardiff to San Francisco 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 Cardiff to San Francisco

So, Apr 12 - So, Apr 19
Multiple Airlines Logo
9:45 pm - 12:45 pm
CWL
-
SFO
47h 00m
2 stops
Multiple Airlines Logo
5:40 pm - 10:00 pm
SFO
-
CWL
20h 20m
1 stop
$778Multiple Airlines
Di, Apr 14 - Di, Apr 21
KLM Logo
9:45 am - 11:45 am
CWL
-
SFO
34h 00m
1 stop
KLM Logo
1:45 pm - 4:45 pm
SFO
-
CWL
19h 00m
1 stop
$791KLM
Di, Apr 14 - Di, Apr 21
KLM Logo
9:45 am - 11:45 am
CWL
-
SFO
34h 00m
1 stop
KLM Logo
1:45 pm - 4:45 pm
SFO
-
CWL
19h 00m
1 stop
$795KLM
Di, Apr 14 - Di, Apr 21
KLM Logo
9:45 am - 10:26 pm
CWL
-
SFO
20h 41m
2 stops
KLM Logo
7:25 am - 9:15 am
SFO
-
CWL
17h 50m
2 stops
$803KLM
Di, Apr 14 - Di, Apr 21
KLM Logo
9:45 am - 11:45 am
CWL
-
SFO
34h 00m
1 stop
KLM Logo
5:50 am - 9:15 am
SFO
-
CWL
19h 25m
2 stops
$806KLM
Di, Apr 14 - Di, Apr 21
KLM Logo
9:45 am - 11:45 am
CWL
-
SFO
34h 00m
1 stop
KLM Logo
2:00 pm - 4:45 pm
SFO
-
CWL
18h 45m
2 stops
$807KLM
Di, Apr 14 - Di, Apr 21
Delta Logo
9:45 am - 10:26 pm
CWL
-
SFO
20h 41m
2 stops
Delta Logo
10:32 am - 4:45 pm
SFO
-
CWL
22h 13m
2 stops
$813Delta
So, Apr 12 - So, Apr 19
Virgin Atlantic Logo
9:50 am - 2:05 pm
CWL
-
SFO
60h 15m
2 stops
Virgin Atlantic Logo
11:36 pm - 9:15 am
SFO
-
CWL
25h 39m
2 stops
$838Virgin Atlantic
Mi, Apr 15 - Mi, Apr 22
KLM Logo
5:15 pm - 11:45 am
CWL
-
SFO
26h 30m
1 stop
KLM Logo
1:45 pm - 9:15 am
SFO
-
CWL
35h 30m
1 stop
$851KLM
So, Apr 12 - So, Apr 19
Air France Logo
9:50 am - 11:45 am
CWL
-
SFO
33h 55m
1 stop
Air France Logo
1:45 pm - 4:45 pm
SFO
-
CWL
19h 00m
1 stop
$878Air France
Booking Insights

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

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

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

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 Cardiff to San Francisco were found on KLM ($791) and Virgin Atlantic ($838).

Find deals

Good to know

Cheapest flight$778
Flight from Cardiff to San Francisco

When to book flights from Cardiff to San Francisco

Are your dates flexible? Find out the best times to travel from Cardiff to San Francisco 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 Cardiff to San Francisco

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

    In the last 3 days, the lowest price for a flight from Cardiff to San Francisco was $778 for a round-trip ticket.

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

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

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

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

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

    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 Cardiff to San Francisco.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Cardiff 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 Cardiff to San Francisco?

    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 San Francisco with an airline and back to Cardiff with another airline. Booking your flights between Cardiff and SFO 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 Cardiff to San Francisco?

    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 San Francisco from Cardiff 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 Cardiff to San Francisco

Information on your arrival and departure airports

Cardiff (CWL)
San Francisco (SFO)