HK$4,671+ 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 10-2. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
26 Jan — 2 Feb1
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 27 December 2025.

Fri 23-110:35HKG - SFO
Nonstop12h 25mUnited Airlines
Sat 31-111:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 26-12HK$4,974
Sun 8-201:00HKG - SFO
Nonstop12h 15mCathay Pacific
Mon 16-221:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 26-12HK$5,223
Wed 21-101:00HKG - SFO
Nonstop12h 00mCathay Pacific
Thu 29-122:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 25-12HK$5,324
Wed 11-213:30HKG - SFO
Nonstop12h 15mCathay Pacific
Sat 21-222:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 25-12HK$5,339
Wed 11-301:00HKG - SFO
Nonstop12h 15mCathay Pacific
Wed 25-322:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 26-12HK$5,363
Tue 10-220:05HKG - SFO
Nonstop12h 15mCathay Pacific
Wed 4-321:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 26-12HK$5,370
Wed 4-213:30HKG - SFO
Nonstop12h 15mCathay Pacific
Sun 8-222:55SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 27-12HK$5,386
Mon 2-201:00HKG - SFO
Nonstop12h 15mCathay Pacific
Tue 3-321:45SFO - HKG
Nonstop15h 15mCathay Pacific
Deal found 26-12HK$5,448
Wed 15-400:50HKG - SFO
Nonstop12h 50mCathay Pacific
Sun 26-400:20SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 27-12HK$5,456
Sun 1-222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Sun 22-211:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 26-12HK$5,464
Thu 22-122:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 4-211:40SFO - HKG
Nonstop15h 40mUnited Airlines
Deal found 25-12HK$5,471

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 27 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

Wed 28-1

01:00-21:00

Nonstop12h 00m

San Francisco

Sat 28-2

21:45-05:00

Nonstop15h 15m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 28-1

20:05-16:05

Nonstop12h 00m

San Francisco

Sat 28-2

21:45-05:00

Nonstop15h 15m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 25-2

20:05-16:20

Nonstop12h 15m

San Francisco

Tue 24-3

22:45-05:00

Nonstop15h 15m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 20-4

00:50-22:40

Nonstop12h 50m

San Francisco

Sun 26-4

00:20-06:20

Nonstop15h 00m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 28-1

01:00-21:00

Nonstop12h 00m

San Francisco

Wed 25-2

11:25-19:00

Nonstop15h 35m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 8-2

01:00-21:15

Nonstop12h 15m

San Francisco

Thu 5-3

21:45-05:00

Nonstop15h 15m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 11-2

01:00-21:15

Nonstop12h 15m

San Francisco

Sat 7-3

22:55-06:15

Nonstop15h 20m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 4-2

13:30-09:45

Nonstop12h 15m

San Francisco

Sun 1-3

11:25-19:00

Nonstop15h 35m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2-3

01:00-21:15

Nonstop12h 15m

San Francisco

Sat 28-3

23:10-05:10

Nonstop15h 00m

HK$5,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 8-2

01:00-21:15

Nonstop12h 15m

San Francisco

Fri 6-3

11:25-19:00

Nonstop15h 35m

HK$5,456

Flights are sorted by cheapest return flights first.

Deals found on 25-12

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 27 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

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

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

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

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

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

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

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

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

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

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

Overall

8.9

Entertainment

8.8

Comfort

8.8

Crew

9.1

Food

8.6

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.
  • Which airlines fly direct to San Francisco?

    At the moment, United Airlines, Cathay Pacific, EVA Air, 星宇航空, China Airlines, Asiana Airlines, Philippine Airlines, Air Canada 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$5,522.

See more FAQs

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