Save time by using the SFO2Go program to order meals for pickup during busy times.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $767 (Air Canada) |
One-way from | $427 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $909 |
Good round-trip deal | $885 or less |
Good one-way deal | $518 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Mon 2/9
11:50 pm-12:00 pm
1 stop20h 10m
Hong Kong Intl
Thu 2/19
12:40 am-2:00 pm
1 stop29h 20m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Tue 4/14
12:55 pm-6:55 pm
Nonstop15h 00m
Hong Kong Intl
Wed 4/29
11:45 am-9:20 am
Nonstop12h 35m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Mon 2/2
11:15 pm-6:45 am
Nonstop15h 30m
Hong Kong Intl
Thu 3/5
2:20 pm-3:20 pm
1 stop17h 00m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Mon 4/13
11:00 pm-5:00 am
Nonstop15h 00m
Hong Kong Intl
Thu 4/30
2:45 pm-4:35 pm
1 stop16h 50m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Mon 4/13
7:15 am-6:10 pm
1 stop19h 55m
Hong Kong Intl
Tue 4/28
10:30 pm-8:05 pm
Nonstop12h 35m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Thu 4/16
12:40 pm-10:55 am
1 stop31h 15m
Hong Kong Intl
Wed 5/6
12:45 am-10:40 am
1 stop24h 55m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Tue 1/6
12:20 am-12:55 pm
1 stop20h 35m
Hong Kong Intl
Mon 2/23
2:20 pm-9:10 am
1 stop34h 50m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Tue 1/6
12:20 am-12:55 pm
1 stop20h 35m
Hong Kong Intl
Thu 2/19
2:20 pm-3:20 pm
1 stop17h 00m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Mon 1/19
12:20 am-12:55 pm
1 stop20h 35m
Hong Kong Intl
Wed 3/4
2:20 pm-3:20 pm
1 stop17h 00m
San FranciscoHong Kong
SFO - HKG
SFOHKG
San Francisco
Mon 3/16
6:05 am-11:10 pm
2 stops26h 05m
Hong Kong Intl
Sun 4/19
12:45 am-10:31 pm
2 stops36h 46m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | 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*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
The best time to book flights from San Francisco to Hong Kong is 27 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 San Francisco to Hong Kong (average of $633). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of $930). 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.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Hong Kong in the afternoon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their San Francisco to Hong Kong flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 9% of weekly flights between San Francisco and Hong Kong 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 morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, SNCF have had the lowest number of delays on this route, with no flights being classified as delayed.
Taipei City (TPE) – chosen by Cheapflights users on 49% of 1-stop itineraries from San Francisco to Hong Kong on Cheapflights.
Manila (MNL) is the most affordable 1-stop option, with an average round-trip price of $728.
Flights via Tokyo (NRT) have the shortest average one-way travel time for 1-stop routes: 17h 32m.
Flights via Vancouver (YVR) offer the fastest connection on this route, with an average layover time of 1h 52m.
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
BKK - TPE
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Anonymous,Aug 2025
BKK - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$579 | Average$646 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$587 | Average$725 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$633 | Average$693 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$653 | Average$710 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$654 | Average$701 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$731 | Average$926 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$738 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$742 | Average$878 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$791 | Average$960 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$811 | Average$1,023 | FlexibilityNo cancel fee | On-time80% |