Cheap flights from Cardiff to San Francisco

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How to find the cheapest flight from
Cardiff (CWL) to San Francisco (SFO)

All the information you need to plan the best CWL to SFO flight in 2021: compare Cardiff to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
What is the cheapest day to fly return from Cardiff to San Francisco?

Thursday flights are generally found to be more expensive for flights from Cardiff to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

When is the cheapest time to fly from Cardiff to San Francisco (CWL - SFO)?

Unlike at midday, when flights are generally more expensive, you can save up to 5% on flights from Cardiff to San Francisco by exploring options for tickets in the morning.

Cheap flights from Cardiff to San Francisco in October, November 2021

The best prices found for CWL to SFO flights in October, November
8 Nov - 1 Dec
£532pp
CWL
Cardiff Cardiff Wales
KLM
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
CWL
Cardiff Cardiff Wales
8 Nov - 1 Dec
£1,220pp
CWL
Cardiff Cardiff Wales
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
     
3 STOPS
CWL
Cardiff Cardiff Wales

Cardiff Cardiff Wales to San Francisco 2021 flight deals

Cheap flights to San Francisco from Cardiff found for this year
8 Nov - 1 Dec
£532pp
CWL
Cardiff Cardiff Wales
KLM
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
CWL
Cardiff Cardiff Wales
8 Nov - 1 Dec
£1,220pp
CWL
Cardiff Cardiff Wales
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Multiple Airlines
     
3 STOPS
CWL
Cardiff Cardiff Wales

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cardiff</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Cardiff to San Francisco

Which airlines flying from Cardiff Cardiff Wales to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Cardiff Cardiff Wales to San Francisco have new flexible policies in place due to COVID-19. KLM, Air France, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like KLM with this kind of flexibility.

Can I find flights from Cardiff to San Francisco for under £500 on Cheapflights?

Yes, there are multiple flights from Cardiff to San Francisco for under £500. The cheapest flight booked recently is on Virgin Atlantic for just £422, but on average you can expect to pay £502.

How popular is this Cardiff to San Francisco flight route?

Within the past month, 47 users have taken a look at flights from Cardiff Cardiff Wales to San Francisco.

What are the cheapest airlines flying from Cardiff to San Francisco return?

Our cheapest airline available from Cardiff to San Francisco is Virgin Atlantic. Our recent data shows that you can find tickets from as low as £422 on this airline. Additional options worth looking into are KLM and Air France, starting at £449 and £484 round-trip. You may be able to fly from Cardiff to San Francisco for 21% less than the average price by searching for these airlines.

What are the most popular airlines that fly from Cardiff to San Francisco?

Consider Air France, Delta or KLM when booking your flight. These represent the most popular airlines when flying from Cardiff to San Francisco.

What are the cheapest flights from Cardiff to San Francisco?

The cheapest flight price from Cardiff to San Francisco is £344. On average you can expect to pay £735. The most popular route, (Cardiff Cardiff Wales - San Francisco), can usually be booked for £422.

COVID Restrictions

View COVID Travel Restrictions for San Francisco, CA

Do I need a COVID test to fly to San Francisco from Cardiff?

Information is based on travel restrictions from Cardiff Cardiff Wales to San Francisco

Most visitors from Cardiff Cardiff Wales will not be allowed to enter San Francisco.

COVID-19 testing requirements
Visitors from Cardiff Cardiff Wales must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Francisco.

Quarantine requirements
Visitors from Cardiff Cardiff Wales are not required to quarantine after entering San Francisco.

Do I need a test to fly back to Cardiff from San Francisco?

Returning to Cardiff Cardiff Wales from San Francisco

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Cardiff Cardiff Wales.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Cardiff Cardiff Wales.

Hide COVID Travel Restrictions for San Francisco, CA

Alternative routes for Cardiff to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Cardiff to San Francisco.
Today's exchange rate
£1 = $1.38
Average temperature for October in San Francisco
22.0 °C
Avg rainfall for October in San Francisco
30.0 mm

Airports servicing Cardiff

Airports servicing San Francisco

Top 3 airlines flying from Cardiff Cardiff Wales to San Francisco

The chart below displays the airlines Cheapflights users travelling from Cardiff to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
£347 £477 No cancel fee N/A
Search Delta flights
KLM
£348 £565 No cancel fee 75%
Search KLM flights
Air France
£352 £576 No cancel fee 77%
Search Air France flights
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