Find flights
Deals
Airlines

HK$3,376+ 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 8-5. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

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 22 March 2026.

Mon 14-922:30
HKG
-
SFO
Nonstop12h 40m
United Airlines
Sat 26-913:25
SFO
-
HKG
Nonstop14h 30m
United Airlines
Deal found 17-3HK$5,490
Mon 4-522:30
HKG
-
SFO
Nonstop12h 35m
United Airlines
Mon 11-512:55
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 17-3HK$5,780
Sun 3-511:45
HKG
-
SFO
Nonstop12h 35m
United Airlines
Sun 17-512:55
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 17-3HK$5,937
Mon 4-511:45
HKG
-
SFO
Nonstop12h 35m
United Airlines
Sun 17-523:00
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 17-3HK$6,493
Tue 5-522:30
HKG
-
SFO
Nonstop12h 35m
United Airlines
Wed 6-523:00
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 20-3HK$6,665
Tue 7-411:45
HKG
-
SFO
Nonstop12h 35m
United Airlines
Mon 27-412:55
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 17-3HK$6,853
Wed 10-611:45
HKG
-
SFO
Nonstop13h 05m
United Airlines
Sun 28-613:45
SFO
-
HKG
Nonstop14h 10m
United Airlines
Deal found 17-3HK$6,924
Tue 5-522:30
HKG
-
SFO
Nonstop12h 35m
United Airlines
Tue 12-523:00
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 20-3HK$7,010
Fri 17-411:45
HKG
-
SFO
Nonstop12h 35m
United Airlines
Sun 26-423:00
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 17-3HK$7,245
Mon 6-422:30
HKG
-
SFO
Nonstop12h 35m
United Airlines
Mon 20-423:00
SFO
-
HKG
Nonstop15h 00m
United Airlines
Deal found 19-3HK$7,323

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 22 March 2026.
Use the filters below to find and compare direct flights to San Francisco that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 4-5

22:30-20:05

Nonstop12h 35m

San Francisco

Mon 11-5

12:55-18:55

Nonstop15h 00m

HK$5,780

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 3-5

11:45-09:20

Nonstop12h 35m

San Francisco

Sun 17-5

12:55-18:55

Nonstop15h 00m

HK$5,937
Fastest return journey

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 14-9

11:45-09:30

Nonstop12h 45m

San Francisco

Sat 26-9

13:25-18:55

Nonstop14h 30m

HK$6,673

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 17-4

11:45-09:20

Nonstop12h 35m

San Francisco

Sun 26-4

23:00-05:00

Nonstop15h 00m

HK$7,245

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 5-5

11:45-09:20

Nonstop12h 35m

San Francisco

Wed 6-5

12:55-18:55

Nonstop15h 00m

HK$7,331

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 18-4

11:45-09:20

Nonstop12h 35m

San Francisco

Sun 26-4

12:55-18:55

Nonstop15h 00m

HK$7,456

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 1-6

22:30-20:35

Nonstop13h 05m

San Francisco

Sat 20-6

13:45-18:55

Nonstop14h 10m

HK$8,631

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 23-4

01:10-22:40

Nonstop12h 30m

San Francisco

Sun 10-5

13:00-18:55

Nonstop14h 55m

HK$8,639

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 4-4

22:30-20:05

Nonstop12h 35m

San Francisco

Mon 13-4

12:55-18:55

Nonstop15h 00m

HK$9,422

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 3-4

11:45-09:20

Nonstop12h 35m

San Francisco

Sun 12-4

12:55-18:55

Nonstop15h 00m

HK$9,555

Flights are sorted by cheapest return flights first.

Deals found on 17-3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 22 March 2026.
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
9.0
Wonderful
Check prices

Comfort

8.9

Overall

9.0

Food

8.7

Boarding

9.0

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
9.0
Wonderful
星宇航空
9.0
Wonderful
Check prices

Comfort

8.9

Overall

9.0

Food

8.7

Boarding

9.0

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.5
Very Good
1,381 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

8.9

Overall

9.0

Food

8.7

Boarding

9.0

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very Good
816 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

8.9

Overall

9.0

Food

8.7

Boarding

9.0

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,221 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

8.9

Overall

9.0

Food

8.7

Boarding

9.0

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,455 reviews
星宇航空
9.0
Wonderful
Check prices

Comfort

8.9

Overall

9.0

Food

8.7

Boarding

9.0

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 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, 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$7,459.

See more FAQs

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 Los Angeles

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.