Cheap flights from Hong Kong to San Francisco

28 nonstop flights a week. Operated by 2 airlines, about 12h 30m in the air, 6,895 mi (11,096 km). Tickets from $359, nonstop from $469.

Flights from Hong Kong to San Francisco

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Hong Kong to San Francisco

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Hong Kong to San Francisco

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Hong Kong to San Francisco at a glance

flight time, from 12h to 12h 35m
12h 30m
straight-line distance
6,895 mi (11,096 km)
flights a week
28
next flight
10 November
first and last departure
00:55 - 22:30
lowest price, with a connection, 8 March
$359
lowest nonstop price
$469
airlines
2

Hong Kong to San Francisco ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: March 2027, tickets from $359. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is January 2027: from $505. The average across months is $429.

Hong Kong to San Francisco flight schedule

28 flights a week, 3 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
CX 872
Cathay Pacific
00:55 Hong Kong International, terminal 1
20:55 San Francisco International, terminal I
12h
Daily
Boeing 777-300ER
UA 862
United Airlines
10:35 Hong Kong International, terminal 1
07:05 San Francisco International, terminal I
12h 30m
Daily
Boeing 777-300ER
CX 870
Cathay Pacific
13:30 Hong Kong International, terminal 1
09:30 San Francisco International, terminal I
12h
Daily
Airbus A350-900
UA 878
United Airlines
22:30 Hong Kong International, terminal 1
18:55 San Francisco International, terminal I
12h 25m
Daily
Boeing 777-300ER

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 March.

FlightDepartsArrivesDurationDaysAircraft
UA 862
United Airlines
11:45 Hong Kong International, terminal 1
09:20 San Francisco International, terminal I
12h 35m
Seasonal
Boeing 777-300ER
CX 870
Cathay Pacific
13:25 Hong Kong International, terminal 1
10:55 San Francisco International, terminal I
12h 30m
Seasonal
Airbus A350-900
CX 872
Cathay Pacific
01:10 Hong Kong International, terminal 1
22:40 San Francisco International, terminal I
12h 30m
Seasonal
Airbus A350-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. San Francisco is 16 hours behind Hong Kong. The search shows seat availability and the price for your date.

Airlines flying Hong Kong to San Francisco

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from Hong Kong to San Francisco depart and land

Departure from Hong Kong

28 flights a week, terminal 1, 15 mi (24 km) from the city centre

Arrival in San Francisco

28 flights a week, terminal I, 11 mi (18 km) from the city centre

When to visit San Francisco

Weather by month

Best time to visit: May, June, July, August, September and October, +18° to +20° by day, sea +13° to +17°. In November it is +16° by day and +10° at night, sea +14°, with 8 rainy days.

Jan
+14° +8° +12° 8 days
Feb
+14° +8° +12° 9 days
Mar
+14° +8° +12° 11 days
Apr
+16° +9° +13° 3 days
May
+18° +11° +13° 2 days
Jun
+18° +12° +14° 0 days
Jul
+18° +13° +15° 0 days
Aug
+20° +14° +16° 0 days
Sep
+20° +14° +17° 2 days
Oct
+20° +13° +16° 3 days
Nov
+16° +10° +14° 8 days
Dec
+13° +8° +13° 13 days

Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Hong Kong to San Francisco?
A nonstop flight takes 12 hours 30 minutes on average, from 12h to 12h 35m depending on the flight.
How far is San Francisco from Hong Kong?
6,895 mi (11,096 km) in a straight line between the cities.
Which airlines fly nonstop from Hong Kong to San Francisco?
Cathay Pacific (14 a week) and United Airlines (14 a week).
How many flights a day are there from Hong Kong to San Francisco?
There are 28 a week, about 4 a day on average.
When are the first and last flights from Hong Kong to San Francisco?
The first departure is at 00:55 (CX872), the last at 22:30 (UA878). Local time.
What is the cheapest month to fly from Hong Kong to San Francisco?
March 2027: tickets from $359. The most expensive is January 2027, from $505.
What is the cheapest upcoming date to fly from Hong Kong to San Francisco?
8 March 2027 (Monday): from $359 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Hong Kong to San Francisco?
Cathay Pacific: nonstop tickets from $469 on 12 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Hong Kong and San Francisco?
San Francisco is 16 hours behind Hong Kong. Schedule times on this page are local to each airport.
Which Hong Kong airport do flights to San Francisco leave from?
Hong Kong International (28 a week).