Cheap flights from Cardiff to San Francisco International

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

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 65% on the overall cost on flights from Cardiff to San Francisco International.

How far in advance should I book a flight from Cardiff to San Francisco International?

Users have found that booking a flight from Cardiff to San Francisco International at least 61 days early can save you up to 41% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Cardiff to San Francisco International for as little as £385 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £472 for flights departing within the next 3 days.

What is the cheapest month to fly from Cardiff to San Francisco International?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to San Francisco International. Flights to San Francisco International from Cardiff in February are about £350 on average during February, but can be found for as low as £256.

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

One of the essential ways to save on airfare from Cardiff to San Francisco International is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 5% on airfare.

Cheap flights from Cardiff to San Francisco International in July, August 2021

The best prices found for CWL to SFO flights in July, August
20 Aug - 19 Dec
£532pp
CWL
Cardiff Cardiff Wales
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
CWL
Cardiff Cardiff Wales
20 Aug - 19 Dec
£534pp
CWL
Cardiff Cardiff Wales
KLM
 
1 STOP
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
CWL
Cardiff Cardiff Wales
20 Aug - 19 Dec
£555pp
CWL
Cardiff Cardiff Wales
Multiple airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
KLM
 
1 STOP
CWL
Cardiff Cardiff Wales

Cardiff to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Cardiff found for this year
20 Nov - 22 Nov
£486pp
CWL
Cardiff Cardiff Wales
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
CWL
Cardiff Cardiff Wales
20 Nov - 22 Nov
£489pp
CWL
Cardiff Cardiff Wales
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
CWL
Cardiff Cardiff Wales
20 Nov - 22 Nov
£490pp
CWL
Cardiff Cardiff Wales
Virgin Atlantic
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Virgin Atlantic
 
1 STOP
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 International</span> flights.

Flight FAQs

From Cardiff to San Francisco International

Are flight prices decreasing from Cardiff to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Cardiff and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 International for under £504 on Cheapflights?

Yes, there are multiple flights from Cardiff to San Francisco International for under £504. The cheapest flight booked recently is on Virgin Atlantic for just £486, but on average you can expect to pay £557.

Are there direct flights from Cardiff to San Francisco International for under £504 on Cheapflights?

There are no direct flights from Cardiff to San Francisco International, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

This flight path from Cardiff Cardiff Wales to San Francisco was viewed by 47 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Cardiff or San Francisco?

The rainfall in Cardiff is generally less than the rainfall in San Francisco. This will continue over the next 9 days.

Is Cardiff weather warmer or cooler than San Francisco?

Temperatures around the 25 °Cs can be experienced in September. The weather in San Francisco is hotter than in Cardiff. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Cardiff to San Francisco International?

For as low as £486, Virgin Atlantic can have you in San Francisco International from Cardiff in 14h 10m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

Our cheapest airline available from Cardiff to San Francisco International is Virgin Atlantic. Our recent data shows that you can find tickets from as low as £486 on this airline. Additional options worth looking into are KLM and Air France, starting at £532 and £684 round-trip. Virgin Atlantic is priced at 8% lower than the current average price of a flight leaving 3 months from now.

Alternative routes for Cardiff to San Francisco International

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

Destination information for San Francisco International

Things to know before you go - useful duration and weather info for your trip from Cardiff to San Francisco International.
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Airports servicing Cardiff

Airports servicing San Francisco

Top 3 airlines flying from Cardiff to San Francisco International

The chart below displays the airlines Cheapflights users travelling from Cardiff to San Francisco International 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
£477 £655 No cancel fee N/A
Search Delta flights
KLM
£478 £775 No cancel fee 75%
Search KLM flights
Air France
£484 £791 No cancel fee 77%
Search Air France flights
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