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HK$4,827+ 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 2-2. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals 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 12 November 2025.

Mon 2-320:05HKG - SFO
Nonstop12h 15mCathay Pacific
Thu 26-323:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 9-11HK$5,456
Wed 24-1210:35HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 31-1211:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 10-11HK$5,464
Fri 20-213:30HKG - SFO
Nonstop12h 15mCathay Pacific
Mon 9-312:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 11-11HK$5,946
Wed 24-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Sat 3-121:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 11-11HK$6,024
Thu 26-201:00HKG - SFO
Nonstop12h 15mCathay Pacific
Thu 26-322:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 9-11HK$6,055
Thu 25-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Fri 2-111:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 11-11HK$6,599
Sat 20-1210:35HKG - SFO
Nonstop12h 25mUnited Airlines
Tue 20-123:15SFO - HKG
Nonstop15h 30mUnited Airlines
Deal found 11-11HK$7,190
Wed 26-1101:00HKG - SFO
Nonstop12h 15mCathay Pacific
Wed 10-1221:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 10-11HK$7,236
Sat 13-1222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 7-111:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 10-11HK$7,811

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 slider to find non-stop flights to San Francisco within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches and data was last updated on 12 November 2025.
Use the filters below to find and compare direct flights to San Francisco that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 24-12

10:35-07:00

Nonstop12h 25m

San Francisco

Wed 31-12

11:40-19:20

Nonstop15h 40m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 27-12

22:30-18:55

Nonstop12h 25m

San Francisco

Sat 3-1

11:40-19:20

Nonstop15h 40m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 24-12

01:00-21:00

Nonstop12h 00m

San Francisco

Sat 3-1

11:25-19:00

Nonstop15h 35m

HK$6,024

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 26-12

13:30-09:30

Nonstop12h 00m

San Francisco

Fri 2-1

11:25-19:00

Nonstop15h 35m

HK$7,267

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 12-12

22:30-18:55

Nonstop12h 25m

San Francisco

Wed 7-1

11:40-19:20

Nonstop15h 40m

HK$7,811

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 17-12

22:30-18:55

Nonstop12h 25m

San Francisco

Tue 13-1

11:40-19:20

Nonstop15h 40m

HK$7,811

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 14-12

10:35-07:00

Nonstop12h 25m

San Francisco

Thu 8-1

11:40-19:20

Nonstop15h 40m

HK$7,811

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 19-12

22:30-18:55

Nonstop12h 25m

San Francisco

Mon 19-1

23:15-06:45

Nonstop15h 30m

HK$7,811

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 15-12

10:35-07:00

Nonstop12h 25m

San Francisco

Sun 11-1

23:15-06:45

Nonstop15h 30m

HK$7,811

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 13-12

10:35-07:00

Nonstop12h 25m

San Francisco

Mon 12-1

11:40-19:20

Nonstop15h 40m

HK$7,811

Flights are sorted by cheapest return flights first.

Deals found on 9-11

Showing 1-10 of 23 results
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Reviews of airlines flying non-stop to San Francisco

Get insights into the airlines that provide direct flights to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 12 November 2025.
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

Comfort

8.9

Food

8.7

Crew

9.2

Boarding

8.9

Overall

8.9

Entertainment

8.8

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

Comfort

8.9

Food

8.7

Crew

9.2

Boarding

8.9

Overall

8.9

Entertainment

8.8

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
1,275 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.9

Food

8.7

Crew

9.2

Boarding

8.9

Overall

8.9

Entertainment

8.8

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
778 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.9

Food

8.7

Crew

9.2

Boarding

8.9

Overall

8.9

Entertainment

8.8

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
1,057 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.9

Food

8.7

Crew

9.2

Boarding

8.9

Overall

8.9

Entertainment

8.8

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
9,015 reviews
星宇航空
8.9
Very Good
Check prices

Comfort

8.9

Food

8.7

Crew

9.2

Boarding

8.9

Overall

8.9

Entertainment

8.8

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

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

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?

    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. 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$6,744.

See more FAQs

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