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 | $590 (oojo) |
One-way from | $376 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $837 |
Good round-trip deal | $693 or less |
Good one-way deal | $666 or less |
Fly from
Fly to
Route
Depart
Return
Price
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 2/2
8:05 pm-6:45 pm
1 stop14h 40m
San Francisco
Thu 2/26
11:40 pm-9:15 am
1 stop17h 35m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 4/17
5:30 pm-7:55 pm
1 stop17h 25m
San Francisco
Mon 6/1
1:05 am-9:15 am
1 stop17h 10m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Wed 12/24
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Tue 1/6
6:50 pm-7:00 am
1 stop20h 10m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Tue 12/23
10:45 pm-5:42 pm
1 stop34h 57m
San Francisco
Thu 1/1
11:15 pm-6:45 am
Nonstop15h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sat 4/18
8:10 pm-7:55 pm
1 stop14h 45m
San Francisco
Fri 5/29
1:05 am-4:30 pm
1 stop24h 25m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 4/16
11:30 am-9:10 pm
1 stop24h 40m
San Francisco
Tue 6/2
12:30 am-9:55 pm
1 stop30h 25m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Fri 1/30
10:35 am-7:00 am
Nonstop12h 25m
San Francisco
Sun 2/8
10:59 pm-7:15 pm
1 stop28h 16m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Sun 2/1
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Mon 2/23
11:15 pm-6:45 am
Nonstop15h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Thu 12/25
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Mon 1/5
11:15 pm-6:45 am
Nonstop15h 30m
Hong KongSan Francisco
HKG - SFO
HKGSFO
Hong Kong Intl
Mon 2/2
10:30 pm-6:55 pm
Nonstop12h 25m
San Francisco
Thu 2/26
10:57 pm-7:15 pm
1 stop28h 18m
| 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 35 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, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $610). 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 in the morning, when flights are generally more expensive, you can save up to 13% on flights from Hong Kong to San Francisco by exploring options for tickets at noon.
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 10% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 161 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening 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.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Chad,Nov 2025
TPE - SEA
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Chad,Nov 2025
TPE - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$581 | Average$789 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$620 | Average$768 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$652 | Average$750 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$796 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$661 | Average$727 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$685 | Average$820 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$690 | Average$887 | FlexibilityNo cancel fee | On-time69% |