Cathay Pacific Business class offers privacy doors on some Boeing 777 configurations.
Cathay Pacific Economy offers 32-inch seat pitch, exceeding many US airlines' economy standards.

| Most accurate provider | Mytrip 3 stars | 
|---|---|
| Most trusted provider | Mytrip 3 stars | 
| Round-trip from | $659 (FlightHub) | 
| One-way from | $389 (Cheapflightsfares) | 
| Popular in | July | 
| Cheapest in | September | 
| Average price | $754 | 
| Good round-trip deal | $687 or less | 
| Good one-way deal | $597 or less | 
Fly from
Fly to
Route
Depart
Return
Price
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
vie. 11/21
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
lun. 11/24
11:40 am-7:20 pm
Nonstop15h 40m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
lun. 11/17
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
mié. 12/3
11:40 am-7:20 pm
Nonstop15h 40m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
vie. 2/13
7:40 pm-6:30 pm
1 stop14h 50m
San Francisco
mié. 2/25
11:30 pm-9:00 am
1 stop17h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
mié. 12/3
10:45 pm-12:01 pm
1 stop29h 16m
San Francisco
dom. 12/7
12:20 am-12:55 pm
1 stop20h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
sáb. 11/15
10:45 pm-10:59 pm
1 stop16h 14m
San Francisco
sáb. 11/29
12:20 am-12:55 pm
1 stop20h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
mar. 11/25
10:35 am-7:00 am
Nonstop12h 25m
San Francisco
dom. 12/7
12:20 am-12:55 pm
1 stop20h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
mié. 11/26
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
mar. 12/2
12:20 am-12:55 pm
1 stop20h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
mié. 11/19
12:55 am-9:30 am
1 stop24h 35m
San Francisco
lun. 11/24
11:40 am-11:10 pm
1 stop19h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
jue. 2/12
12:55 am-9:30 am
1 stop24h 35m
San Francisco
jue. 2/26
11:40 am-11:10 pm
1 stop19h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
jue. 11/20
12:55 am-9:30 am
1 stop24h 35m
San Francisco
lun. 11/24
11:40 am-4:50 pm
1 stop37h 10m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | 
The best time to book flights from Hong Kong to San Francisco is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $614). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of $789). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Hong Kong to San Francisco by exploring options for tickets in the afternoon.
Travelers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 11% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 140 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Anonymous,Sep 2025
TPE - CRK
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Anonymous,Sep 2025
TPE - CRK
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Anonymous,Sep 2025
TPE - CRK
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Anonymous,Sep 2025
TPE - CRK
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Anonymous,Sep 2025
TPE - CRK
Crew
Comfort
Food
Entertainment
Boarding
Overall
Reviews
Anonymous,Sep 2025
TPE - CRK
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$581 | Average$813 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$652 | Average$760 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$797 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$657 | Average$768 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$660 | Average$711 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$687 | Average$835 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$691 | Average$954 | FlexibilityNo cancel fee | On-time69% |