Which airlines fly direct to San Francisco?

At the moment, United Airlines, Cathay Pacific 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 25m on average. The quickest direct flight to San Francisco at this time departs from Hong Kong (12h 25m), while the longest leaves from Hong Kong (12h 25m).

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, January is worth consideration, as prices are usually at their lowest, on average. November 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$11,373.

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).

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Direct flights to San Francisco

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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 4 September 2026.

Thu 19-1122:30 -

Nonstop12h 25m

Sat 28-1123:15 -

Nonstop15h 30m

Deal found 2-9HK$6,249

Fri 18-911:45 -

Nonstop12h 45m

Mon 7-1211:45 -

Nonstop15h 35m

Deal found 3-9HK$6,257

Thu 17-922:30 -

Nonstop12h 40m

Mon 5-1013:25 -

Nonstop14h 30m

Deal found 30-8HK$6,453

Thu 24-911:45 -

Nonstop12h 45m

Wed 14-1013:25 -

Nonstop14h 30m

Deal found 30-8HK$6,531

Sat 26-922:30 -

Nonstop12h 40m

Sun 11-1013:25 -

Nonstop14h 30m

Deal found 31-8HK$6,649

Sat 24-1011:45 -

Nonstop12h 45m

Sun 8-1123:15 -

Nonstop15h 30m

Deal found 2-9HK$6,657

Sun 18-1011:45 -

Nonstop12h 45m

Sun 25-1012:45 -

Nonstop15h 35m

Deal found 3-9HK$6,672

Sat 17-1013:25 -

Nonstop12h 30m

Sat 24-1023:55 -

Nonstop15h 25m

Deal found 2-9HK$6,790

Fri 16-1022:30 -

Nonstop12h 40m

Fri 23-1023:30 -

Nonstop14h 30m

Deal found 1-9HK$6,806

Sat 19-911:45 -

Nonstop12h 45m

Wed 7-1023:30 -

Nonstop14h 30m

Deal found 3-9HK$6,868

Thu 29-1010:35 -

Nonstop12h 30m

Fri 6-1123:15 -

Nonstop15h 30m

Deal found 1-9HK$6,900

Wed 23-901:10 -

Nonstop12h 30m

Thu 8-1013:00 -

Nonstop14h 55m

Deal found 3-9HK$6,939

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.

HKG-SFO

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.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Fastest return journey

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Mon 7-12

22:30-18:55

Nonstop12h 25m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Mon 28-9

22:30-20:10

Nonstop12h 40m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Mon 14-9

11:45-09:30

Nonstop12h 45m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Wed 14-10

22:30-20:10

Nonstop12h 40m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 17-11

10:35-07:05

Nonstop12h 30m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Thu 15-10

22:30-20:10

Nonstop12h 40m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 3-11

22:30-18:55

Nonstop12h 25m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 8-12

10:35-07:05

Nonstop12h 30m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Tue 20-10

22:30-20:10

Nonstop12h 40m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Hong KongSan Francisco

HKG Hong Kong Intl - SFO San Francisco

HKGSFO

Hong Kong Intl

Wed 23-9

11:45-09:30

Nonstop12h 45m

San Francisco

Wed 31-12

00:00-16:00

Nonstop0h 00m

HK$3,897

Flights are sorted by cheapest return flights first.

Deals found on 3-9

Showing 1-10 of 22 resultsSorted by cheapest first

Reviews of airlines flying non-stop to San Francisco

Check out reviews from past customers who have flown 星宇航空,EVA Air, andChina Airlines 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.

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

星宇航空

8.7

Very Good

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

EVA Air

8.5

Very Good

1,522 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

China Airlines

8.3

Very Good

844 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Cathay Pacific

7.6

Good

1,469 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

United Airlines

7.4

Good

10,169 reviews

星宇航空

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

FAQ about direct flights to San Francisco

Which airlines fly direct to San Francisco?
At the moment, United Airlines, Cathay Pacific 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 25m on average. The quickest direct flight to San Francisco at this time departs from Hong Kong (12h 25m), while the longest leaves from Hong Kong (12h 25m).
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, January is worth consideration, as prices are usually at their lowest, on average. November 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$11,373.

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This is the cheapest price on a non-stop flight to San Francisco found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-9. Fares are subject to change and may not be available on all flights or dates of travel.

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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 4 September 2026.

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 4 September 2026.

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 4 September 2026.

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 4 September 2026.

Last-minute flights to San Francisco
Discover last-minute flight deals to San Francisco. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals to San Francisco. Data last updated 4 September 2026 and is based on user searches.

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 4 September 2026.

Search for one-way flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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.

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

Reviews of airlines flying non-stop to San Francisco

Check out reviews from past customers who have flown 星宇航空,EVA Air, andChina Airlines 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.

FAQ about direct flights to San Francisco

Find answers to frequently asked questions about direct flights to San Francisco to unlock the best deals on Cheapflights.

Which airlines fly direct to San Francisco?

How long is a direct flight to San Francisco?

What is the best time of year to fly direct to San Francisco?

What is the most popular direct flight origin to San Francisco?

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HK$3,865+ Direct flights to San Francisco

This is the cheapest price on a non-stop flight to San Francisco found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-9. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to San Francisco

Cheapest flights to San FranciscoExplore the most affordable flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 4 September 2026.

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 4 September 2026.

Best flights to San FranciscoDiscover 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 4 September 2026.

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 4 September 2026.

Last-minute flights to San FranciscoDiscover last-minute flight deals to San Francisco. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals to San Francisco. Data last updated 4 September 2026 and is based on user searches.

One-way flights to San FranciscoSearch for one-way flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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.

Cheapflights Fare Finder

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

Reviews of airlines flying non-stop to San Francisco

Check out reviews from past customers who have flown 星宇航空,EVA Air, andChina Airlines 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.

FAQ about direct flights to San Francisco

Find answers to frequently asked questions about direct flights to San Francisco to unlock the best deals on Cheapflights.

Which airlines fly direct to San Francisco?

How long is a direct flight to San Francisco?

What is the best time of year to fly direct to San Francisco?

What is the most popular direct flight origin to San Francisco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Direct flights to United States

Book a non-stop flight to one of these popular destinations located in United States.

Direct flights to North America

Book a non-stop flight to one of these popular destinations located in North America.

Flights to and from San Francisco

Consider one of these popular flight routes traveling to and from San Francisco.

Airlines flying direct to San Francisco

Consider these flights with airlines flying direct to San Francisco.

Direct flights from United States

Consider flying direct from one of these origins located in United States.

100% Free

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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 4 September 2026.

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 4 September 2026.

Last-minute flights to San Francisco
Discover last-minute flight deals to San Francisco. Data last updated 4 September 2026 and is based on user searches.

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 4 September 2026.