HK$5,067+ 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 22-12. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
6 Jan — 13 Jan1
1 adult
1 adult, Economy, 0 bags

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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 7 December 2025.

Tue 20-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Wed 28-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 7-12HK$5,238
Thu 12-320:05HKG - SFO
Nonstop12h 15mCathay Pacific
Wed 18-312:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 5-12HK$5,316
Mon 9-320:05HKG - SFO
Nonstop12h 15mCathay Pacific
Sun 15-312:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 6-12HK$5,332
Tue 20-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Fri 30-111:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 5-12HK$5,339
Wed 24-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Wed 7-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 5-12HK$5,347
Mon 2-301:00HKG - SFO
Nonstop12h 15mCathay Pacific
Mon 16-322:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 5-12HK$5,363
Wed 21-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Tue 27-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 5-12HK$5,433
Wed 24-1201:00HKG - SFO
Nonstop12h 00mCathay Pacific
Wed 31-1211:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 6-12HK$5,448
Thu 25-1210:35HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 7-123:15SFO - HKG
Nonstop15h 30mUnited Airlines
Deal found 5-12HK$5,456
Tue 23-1222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Thu 1-111:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 6-12HK$5,464

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 7 December 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

Mon 9-2

01:00-21:15

Nonstop12h 15m

San Francisco

Tue 10-2

21:45-05:00

Nonstop15h 15m

HK$5,347

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 24-12

22:30-18:55

Nonstop12h 25m

San Francisco

Sun 4-1

23:15-06:45

Nonstop15h 30m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 25-12

22:30-18:55

Nonstop12h 25m

San Francisco

Sat 3-1

23:15-06:45

Nonstop15h 30m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 11-3

01:00-22:15

Nonstop12h 15m

San Francisco

Mon 16-3

12:25-19:00

Nonstop15h 35m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 23-12

22:30-18:55

Nonstop12h 25m

San Francisco

Fri 2-1

23:15-06:45

Nonstop15h 30m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 25-12

22:30-18:55

Nonstop12h 25m

San Francisco

Wed 7-1

23:15-06:45

Nonstop15h 30m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 24-12

10:35-07:00

Nonstop12h 25m

San Francisco

Thu 1-1

23:15-06:45

Nonstop15h 30m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 23-12

22:30-18:55

Nonstop12h 25m

San Francisco

Thu 1-1

11:40-19:20

Nonstop15h 40m

HK$5,464

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 22-12

20:05-16:05

Nonstop12h 00m

HK$5,067

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 25-12

13:30-09:30

Nonstop12h 00m

HK$5,067

Flights are sorted by cheapest return flights first.

Deals found on 7-12

Showing 1-10 of 16 results
1
2

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 7 December 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

Comfort

8.9

Crew

9.2

Overall

8.9

Entertainment

8.9

Food

8.7

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Comfort

8.9

Crew

9.2

Overall

8.9

Entertainment

8.9

Food

8.7

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Comfort

8.9

Crew

9.2

Overall

8.9

Entertainment

8.9

Food

8.7

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Comfort

8.9

Crew

9.2

Overall

8.9

Entertainment

8.9

Food

8.7

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Comfort

8.9

Crew

9.2

Overall

8.9

Entertainment

8.9

Food

8.7

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Comfort

8.9

Crew

9.2

Overall

8.9

Entertainment

8.9

Food

8.7

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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.
  • How much are direct flights to San Francisco?

    On average, a one-way direct flight to San Francisco will cost users approximately HK$6,779. If you're looking for a direct return flight to San Francisco, you can expect to pay around HK$7,218.

  • 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 15m on average. The quickest direct flight to San Francisco at this time departs from Hong Kong (12h 15m), while the longest leaves from Hong Kong (12h 15m).

  • 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$6,998.

See more FAQs

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