HK$3,992+ 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 15-12. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
29 Jul — 5 Aug1
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 29 June 2026.

Tue 29-901:10
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Tue 6-1000:20
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 25-6HK$6,909
Sun 20-901:10
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Fri 25-913:00
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 25-6HK$6,924
Mon 21-901:10
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Tue 22-913:00
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 25-6HK$6,940
Wed 23-913:25
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Fri 25-900:20
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 25-6HK$6,979
Mon 21-901:10
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Thu 24-913:00
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 25-6HK$6,987
Tue 22-901:10
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Wed 23-900:20
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 25-6HK$7,003
Mon 24-801:10
HKG
-
SFO
Nonstop13h 05m
Cathay Pacific
Sun 30-801:20
SFO
-
HKG
Nonstop13h 55m
Cathay Pacific
Deal found 28-6HK$7,042
Thu 9-722:30
HKG
-
SFO
Nonstop13h 05m
United Airlines
Tue 14-713:45
SFO
-
HKG
Nonstop14h 10m
United Airlines
Deal found 26-6HK$7,058
Tue 14-711:45
HKG
-
SFO
Nonstop13h 05m
United Airlines
Thu 30-723:50
SFO
-
HKG
Nonstop14h 10m
United Airlines
Deal found 26-6HK$7,066
Sat 26-922:30
HKG
-
SFO
Nonstop12h 40m
United Airlines
Sun 11-1013:25
SFO
-
HKG
Nonstop14h 30m
United Airlines
Deal found 25-6HK$7,073
Wed 23-901:10
HKG
-
SFO
Nonstop12h 30m
Cathay Pacific
Sat 26-900:20
SFO
-
HKG
Nonstop14h 55m
Cathay Pacific
Deal found 28-6HK$7,113
Tue 14-711:45
HKG
-
SFO
Nonstop13h 05m
United Airlines
Thu 13-813:45
SFO
-
HKG
Nonstop14h 10m
United Airlines
Deal found 25-6HK$7,348

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 29 June 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 28-9

11:45-09:30

Nonstop12h 45m

San Francisco

Mon 28-9

13:25-18:55

Nonstop14h 30m

HK$7,058

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 24-11

10:35-07:05

Nonstop12h 30m

San Francisco

Tue 8-12

11:45-19:20

Nonstop15h 35m

HK$7,058

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 14-7

11:45-09:50

Nonstop13h 05m

San Francisco

Tue 28-7

13:45-18:55

Nonstop14h 10m

HK$7,066

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 9-7

22:30-20:35

Nonstop13h 05m

San Francisco

Mon 3-8

13:45-18:55

Nonstop14h 10m

HK$7,066

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2-11

22:30-18:55

Nonstop12h 25m

San Francisco

Mon 16-11

11:45-19:20

Nonstop15h 35m

HK$7,066
Fastest return journey

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 26-9

22:30-20:10

Nonstop12h 40m

San Francisco

Sun 11-10

13:25-18:55

Nonstop14h 30m

HK$7,073

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 26-9

11:45-09:30

Nonstop12h 45m

San Francisco

Sat 10-10

23:30-05:00

Nonstop14h 30m

HK$7,073

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 23-9

01:10-22:40

Nonstop12h 30m

San Francisco

Sat 26-9

00:20-06:15

Nonstop14h 55m

HK$7,113

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 28-9

22:30-20:10

Nonstop12h 40m

San Francisco

Tue 6-10

23:30-05:00

Nonstop14h 30m

HK$7,113

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 10-7

11:45-09:50

Nonstop13h 05m

San Francisco

Wed 29-7

23:50-05:00

Nonstop14h 10m

HK$7,364

Flights are sorted by cheapest return flights first.

Deals found on 25-6

Showing 1-10 of 24 resultsSorted by cheapest first
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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 29 June 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
8.9
Very Good

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.7

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.7

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
星宇航空
8.9
Very Good

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.7

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
星宇航空
8.9
Very Good

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.7

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
星宇航空
8.9
Very Good

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.7

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
星宇航空
8.9
Very Good

Entertainment

8.8

Comfort

8.9

Crew

9.2

Boarding

8.9

Overall

8.9

Food

8.7

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

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