Direct flights to San Francisco | Cheapflights

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Cheapest flights to San Francisco
Explore the most affordable flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 10 July 2025.

Mon 1-913:25HKG - SFO

Nonstop13h 05mCathay Pacific

Sun 14-913:40SFO - HKG

Nonstop14h 15mCathay Pacific

Deal found 10-7HK$5,707

Sun 21-911:15HKG - SFO

Nonstop12h 40mUnited Airlines

Mon 20-1013:25SFO - HKG

Nonstop14h 30mUnited Airlines

Deal found 10-7HK$5,911

Best flights to San Francisco
Discover carefully curated flight deals to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 July 2025.

Mon 1-913:25HKG - SFO

Nonstop13h 05mCathay Pacific

Sun 14-913:40SFO - HKG

Nonstop14h 15mCathay Pacific

Deal found 10-7HK$5,707

Sun 21-911:15HKG - SFO

Nonstop12h 40mUnited Airlines

Mon 20-1013:25SFO - HKG

Nonstop14h 30mUnited Airlines

Deal found 10-7HK$5,911

Last-minute flights to San Francisco
Discover last-minute flight deals to San Francisco. Data last updated 10 July 2025 and is based on user searches.

Tue 15-722:30HKG - SFO

Nonstop12h 55mUnited Airlines

Wed 30-713:45SFO - HKG

Nonstop14h 10mUnited Airlines

Deal found 10-7HK$8,533

Wed 16-700:50HKG - SFO

Nonstop13h 05mCathay Pacific

Tue 29-701:05SFO - HKG

Nonstop14h 15mCathay Pacific

Deal found 10-7HK$9,019

One-way flights to San Francisco
Search for one-way flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 10 July 2025.

Mon 1-919:55HKG - SFO

Nonstop12h 55mCathay Pacific

Deal found 9-7HK$5,707

Wed 23-722:30HKG - SFO

Nonstop12h 55mUnited Airlines

Deal found 10-7HK$5,848

Wed 13-811:15HKG - SFO

Nonstop13h 00mLufthansa

Deal found 10-7HK$7,253

Thu 13-1100:55HKG - SFO

Nonstop12h 20mMalaysia Airlines

Deal found 10-7HK$8,399

Best time to book a flight to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to San Francisco that are best for you.

Fly from

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 1-9

13:25-11:30

Nonstop13h 05m

San Francisco

Sun 14-9

13:40-18:55

Nonstop14h 15m

HK$5,707

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 21-9

11:15-08:55

Nonstop12h 40m

San Francisco

Sun 19-10

13:25-18:55

Nonstop14h 30m

HK$5,911

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 1-9

19:55-17:50

Nonstop12h 55m

HK$5,707

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 23-7

22:30-20:25

Nonstop12h 55m

HK$5,848

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 13-8

11:15-09:15

Nonstop13h 00m

HK$7,253

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 13-11

00:55-21:15

Nonstop12h 20m

HK$8,399

Flights are sorted by cheapest return flights first.

Deals found on 9-7

Reviews of airlines flying non-stop to San Francisco

Check out reviews from past customers who have flown EVA Air, China Airlines, andCathay Pacific to the United States to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

8.4

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

8.3

Very Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

7.6

Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Vietnam Airlines

7.5

Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

United Airlines

7.4

Good

8.4

Very Good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Temperature and rainfall in San Francisco by month

SFO

Temperature

11 - 17 °C

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

FAQ about direct flights to San Francisco

Which airlines fly direct to San Francisco?
At the moment, United Airlines, Cathay Pacific, EVA Air, China Airlines, Asiana Airlines, 星宇航空, Air Canada, Japan Airlines, Philippine Airlines offer direct flights to San Francisco. United Airlines is currently the most popular airline that flies direct to San Francisco.
How long is a direct flight to San Francisco?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to San Francisco to last approximately 12h 20m on average. The quickest direct flight to San Francisco at this time departs from Hong Kong (12h 20m), while the longest leaves from Hong Kong (12h 20m).
What is the best time of year to fly direct to San Francisco?
If you're seeking the lowest price on a direct flight to San Francisco, March is worth consideration, as prices are usually at their lowest, on average. February may be most appealing to users looking for the quietest time to visit San Francisco, when demand is typically at its lowest.
What is the most popular direct flight origin to San Francisco?
Currently, the most popular direct flight origin to San Francisco is Hong Kong. A return direct flight from Hong Kong to San Francisco typically costs around HK$17,575.

See more FAQs

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