Which airlines fly direct to San Francisco?

At the moment, United Airlines, Cathay Pacific, EVA Air, 星宇航空, China Airlines, Asiana Airlines, Air Canada, 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 00m on average. The quickest direct flight to San Francisco at this time departs from Hong Kong (12h 00m), while the longest leaves from Hong Kong (12h 00m).

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, September is worth consideration, as prices are usually at their lowest, on average. September 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$5,505.

At the moment, the best time to book a non-stop flight to San Francisco is in September with an average price of HK$5,529. If you're looking to fly direct to San Francisco in August, expect to pay the most, with an average price of HK$9,071. Keep in mind that different factors like airlines, departure airports, and times can affect the cost of your flight, so it's a good idea to compare these to find the best deal.

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

Find flight deals to San Francisco

Enter your travel dates to find the best prices.

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 20 October 2025.

Mon 27-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Wed 5-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 19-10HK$5,335

Mon 27-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Wed 12-1122:55SFO - HKG

Nonstop15h 20mCathay Pacific

Deal found 19-10HK$5,343

Tue 23-1201:00HKG - SFO

Nonstop12h 00mCathay Pacific

Wed 31-1221:45SFO - HKG

Nonstop15h 15mCathay Pacific

Deal found 19-10HK$5,359

Tue 28-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Thu 6-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,374

Sun 26-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Tue 4-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,452

Fri 31-1022:30HKG - SFO

Nonstop12h 25mUnited Airlines

Sat 8-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 18-10HK$5,460

Wed 19-1101:00HKG - SFO

Nonstop12h 15mCathay Pacific

Mon 24-1122:55SFO - HKG

Nonstop15h 20mCathay Pacific

Deal found 18-10HK$5,467

Mon 22-1201:00HKG - SFO

Nonstop12h 00mCathay Pacific

Sun 4-111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 20-10HK$5,693

Sun 2-1101:00HKG - SFO

Nonstop12h 15mCathay Pacific

Tue 18-1121:45SFO - HKG

Nonstop15h 15mCathay Pacific

Deal found 18-10HK$5,801

Thu 23-1000:50HKG - SFO

Nonstop12h 50mCathay Pacific

Fri 31-1012:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 20-10HK$5,933

Thu 6-1101:00HKG - SFO

Nonstop12h 15mCathay Pacific

Sun 16-1122:55SFO - HKG

Nonstop15h 20mCathay Pacific

Deal found 18-10HK$6,050

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 20 October 2025.

Thu 30-1013:30HKG - SFO

Nonstop12h 15mCathay Pacific

Thu 6-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,335

Sat 1-1122:30HKG - SFO

Nonstop12h 25mUnited Airlines

Tue 4-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 18-10HK$5,460

Mon 22-1201:00HKG - SFO

Nonstop12h 00mCathay Pacific

Wed 31-1211:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 20-10HK$5,452

Sun 2-1122:30HKG - SFO

Nonstop12h 25mUnited Airlines

Sun 9-1123:15SFO - HKG

Nonstop15h 30mUnited Airlines

Deal found 18-10HK$5,460

Mon 22-1201:00HKG - SFO

Nonstop12h 00mCathay Pacific

Tue 30-1222:55SFO - HKG

Nonstop15h 20mCathay Pacific

Deal found 20-10HK$5,452

Sun 2-1122:30HKG - SFO

Nonstop12h 25mUnited Airlines

Sat 8-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 18-10HK$5,460

Thu 30-1020:05HKG - SFO

Nonstop12h 15mCathay Pacific

Tue 4-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,452

Sun 2-1110:35HKG - SFO

Nonstop12h 25mUnited Airlines

Tue 4-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 18-10HK$5,460

Thu 30-1013:30HKG - SFO

Nonstop12h 15mCathay Pacific

Wed 5-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 19-10HK$5,452

Tue 23-1222:30HKG - SFO

Nonstop12h 25mUnited Airlines

Sat 3-111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 20-10HK$5,460

Thu 30-1013:30HKG - SFO

Nonstop12h 15mCathay Pacific

Sun 9-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,452

Fri 31-1010:35HKG - SFO

Nonstop12h 25mUnited Airlines

Tue 4-1123:15SFO - HKG

Nonstop15h 30mUnited Airlines

Deal found 18-10HK$5,460

Last-minute flights to San Francisco
Discover last-minute flight deals to San Francisco. Data last updated 20 October 2025 and is based on user searches.

Mon 27-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Wed 5-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 19-10HK$5,335

Mon 27-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Wed 12-1122:55SFO - HKG

Nonstop15h 20mCathay Pacific

Deal found 19-10HK$5,343

Tue 28-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Thu 6-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,374

Sun 26-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Mon 3-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$5,452

Sat 25-1011:15HKG - SFO

Nonstop12h 40mUnited Airlines

Wed 5-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 19-10HK$5,460

Sun 26-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Fri 7-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$6,135

Thu 30-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Fri 7-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 19-10HK$6,593

Mon 27-1022:30HKG - SFO

Nonstop12h 25mUnited Airlines

Mon 24-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 17-10HK$44,306

Mon 27-1022:30HKG - SFO

Nonstop12h 25mUnited Airlines

Tue 25-1111:40SFO - HKG

Nonstop15h 40mUnited Airlines

Deal found 18-10HK$44,321

Sun 26-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Mon 24-1121:45SFO - HKG

Nonstop15h 15mCathay Pacific

Deal found 17-10HK$49,206

Sun 26-1001:00HKG - SFO

Nonstop12h 15mCathay Pacific

Tue 25-1111:25SFO - HKG

Nonstop15h 35mCathay Pacific

Deal found 18-10HK$49,222

Sun 26-1001:00HKG - SFO

Nonstop12h 15mAmerican Airlines

Tue 25-1122:55SFO - HKG

Nonstop15h 20mAmerican Airlines

Deal found 18-10HK$102,311

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 20 October 2025.

Sun 26-1022:30HKG - SFO

Nonstop12h 25mUnited Airlines

Deal found 20-10HK$3,650

Wed 5-1110:35HKG - SFO

Nonstop12h 25mUnited Airlines

Deal found 19-10HK$4,636

Tue 28-1010:35HKG - SFO

Nonstop12h 25mUnited Airlines

Deal found 19-10HK$4,644

Wed 3-1222:30HKG - SFO

Nonstop12h 25mUnited Airlines

Deal found 17-10HK$4,652

Sun 16-1110:35HKG - SFO

Nonstop12h 25mUnited Airlines

Deal found 19-10HK$4,667

Wed 26-1101:00HKG - SFO

Nonstop12h 15mCathay Pacific

Deal found 19-10HK$4,869

Mon 17-1101:00HKG - SFO

Nonstop12h 15mCathay Pacific

Deal found 20-10HK$5,017

Mon 22-1220:05HKG - SFO

Nonstop12h 00mCathay Pacific

Deal found 19-10HK$5,133

Mon 27-1020:05HKG - SFO

Nonstop12h 15mCathay Pacific

Deal found 19-10HK$5,149

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.

Fly from

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 30-10

13:30-10:45

Nonstop12h 15m

San Francisco

Thu 6-11

11:25-19:00

Nonstop15h 35m

HK$5,335

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 22-12

01:00-21:00

Nonstop12h 00m

San Francisco

Wed 31-12

11:25-19:00

Nonstop15h 35m

HK$5,452

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 22-12

01:00-21:00

Nonstop12h 00m

San Francisco

Tue 30-12

22:55-06:15

Nonstop15h 20m

HK$5,452

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 30-10

20:05-17:20

Nonstop12h 15m

San Francisco

Tue 4-11

11:25-19:00

Nonstop15h 35m

HK$5,452

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 30-10

13:30-10:45

Nonstop12h 15m

San Francisco

Wed 5-11

11:25-19:00

Nonstop15h 35m

HK$5,452

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 30-10

13:30-10:45

Nonstop12h 15m

San Francisco

Sun 9-11

11:25-19:00

Nonstop15h 35m

HK$5,452

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 1-11

22:30-19:55

Nonstop12h 25m

San Francisco

Tue 4-11

11:40-19:20

Nonstop15h 40m

HK$5,460

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2-11

22:30-18:55

Nonstop12h 25m

San Francisco

Sun 9-11

23:15-06:45

Nonstop15h 30m

HK$5,460

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2-11

22:30-18:55

Nonstop12h 25m

San Francisco

Sat 8-11

11:40-19:20

Nonstop15h 40m

HK$5,460

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2-11

10:35-08:00

Nonstop12h 25m

San Francisco

Tue 4-11

11:40-19:20

Nonstop15h 40m

HK$5,460

Flights are sorted by cheapest return flights first.

Deals found on 19-10

Showing 1-10 of 19 results

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

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

星宇航空

8.9

Very Good

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

EVA Air

8.4

Very Good

1,255 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

China Airlines

8.3

Very Good

770 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Cathay Pacific

7.6

Good

1,034 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

United Airlines

7.4

Good

8,990 reviews

星宇航空

8.9

Very Good

Check prices

Reviews

1 / 8

10.0

Excellent

Anonymous,Sept 2025

TPE - CRK

Superb service! My second time flying with Starlux to Clark. Will definately fly this route with them again!

Temperature and rainfall in San Francisco by month

SFO Temperature	11 - 17 °C

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, 星宇航空, China Airlines, Asiana Airlines, Air Canada, 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 00m on average. The quickest direct flight to San Francisco at this time departs from Hong Kong (12h 00m), while the longest leaves from Hong Kong (12h 00m).
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, September is worth consideration, as prices are usually at their lowest, on average. September 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$5,505.

See more FAQs

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HK$3,650+ 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 26-10. 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 20 October 2025.

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 20 October 2025.

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.

Temperature and rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.

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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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 20 October 2025.