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HKG - SFO

$735 Find cheap flights from Hong Kong to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hong Kong to San Francisco departing on 25/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Sun 26/5
Sun 2/6

Search hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hong Kong to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hong Kong to San Francisco, as well as popular online travel agencies
In the last 7 days, travellers have searched 44,738,066 times on KAYAK, and here's why:

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Cheap flight deals from Hong Kong to San Francisco (HKG-SFO)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hong Kong to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
18:15 - 20:50HKG-SFO
17h 35m1 stop
23:50 - 12:15SFO-HKG
21h 25m1 stop
$1,360Philippine Airlines
Find Deal
Mon, 9 Sep - Wed, 11 Sep
22:30 - 20:30HKG-SFO
13h 00mdirect
13:35 - 18:45SFO-HKG
14h 10mdirect
$1,371United Airlines
Find Deal
Thu, 13 Jun - Sat, 6 Jul
00:45 - 10:40HKG-SFO
24h 55m1 stop
08:30 - 22:30SFO-HKG
23h 00m2 stops
$1,382Delta
Find Deal
Fri, 6 Sep - Sun, 20 Oct
01:20 - 10:40HKG-SFO
24h 20m1 stop
23:50 - 12:50SFO-HKG
22h 00m1 stop
$1,385Korean Air
Find Deal
Thu, 13 Jun - Wed, 26 Jun
14:15 - 20:48HKG-SFO
21h 33m2 stops
06:45 - 22:30SFO-HKG
24h 45m2 stops
$1,389Delta
Find Deal
Sat, 7 Sep - Sun, 20 Oct
16:35 - 19:00HKG-SFO
17h 25m1 stop
01:05 - 12:55SFO-HKG
20h 50m1 stop
$1,454China Airlines
Find Deal
Fri, 10 May - Sat, 18 May
16:35 - 20:25HKG-SFO
18h 50m1 stop
01:05 - 12:55SFO-HKG
20h 50m1 stop
$1,455China Airlines
Find Deal
Mon, 9 Sep - Tue, 10 Sep
11:15 - 08:55HKG-SFO
12h 40mdirect
01:20 - 12:30SFO-HKG
20h 10m1 stop
$1,549
Find Deal
Sat, 7 Sep - Fri, 27 Sep
11:15 - 08:55HKG-SFO
12h 40mdirect
01:20 - 12:55SFO-HKG
20h 35m1 stop
$1,552
Find Deal
Wed, 2 Oct - Wed, 30 Oct
14:15 - 11:00HKG-SFO
35h 45m1 stop
13:10 - 10:55SFO-HKG
30h 45m1 stop
$2,099Korean Air
Find Deal
Wed, 7 Aug - Sat, 24 Aug

Flights from Hong Kong to San Francisco - Travel Insights & Trends

Get data-powered insights and trends into flights from Hong Kong to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Hong Kong to San Francisco?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Hong Kong to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Hong Kong to San Francisco is February, where tickets cost $1,449 on average. On the other hand, the most expensive months are August and July, where the average cost of tickets is $2,902 and $2,691 respectively.

How far in advance should I book a flight from Hong Kong to San Francisco?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Hong Kong to San Francisco, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Hong Kong to San Francisco, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 69 days before departure.

Which airlines provide the cheapest flights from Hong Kong to San Francisco?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting Hong Kong to San Francisco were found on Philippine Airlines ($1,360) and United Airlines ($1,371). China Airlines proposed the cheapest one-way flight at $1,029.

How many flights are there between Hong Kong and San Francisco per day?

Each day, there are between 4 and 6 nonstop flights that take off from Hong Kong and land in San Francisco, with an average flight time of 12h 32m. The most common departure time is 00:00 and most flights take off at night. Each week, there are 34 flights. The most frequent day of departure is Sunday, when 18% of all weekly flights depart. The fewest flights depart on a Tuesday.

Which cabin class options are there for flights between Hong Kong and San Francisco?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Hong Kong to San Francisco take?

A direct flight to San Francisco will take on average 12h 30m to travel the 17,896 km flying distance from Hong Kong.

What’s the earliest departure time from Hong Kong to San Francisco?

Early birds can take the earliest flight from Hong Kong at 00:50 and will be landing in San Francisco at 22:20.

What’s the latest departure time from Hong Kong to San Francisco?

If you prefer to fly at night, the latest flight from Hong Kong to San Francisco jets off at 22:30 and lands at 20:05.

Good to know

Low season

November

High season

June

Cheapest flight

$735
Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (4% more expensive on average)
Flight from Hong Kong to San Francisco

When to book flights from Hong Kong to San Francisco

Are your dates flexible? Find out the best times to travel from Hong Kong to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Hong Kong to San Francisco

  • What is the luggage allowance on EVA Air flights from Hong Kong to San Francisco?

    Passengers can bring one carry-on with a maximum weight of 15 lbs while EVA Air's checked luggage allowance depends on the passenger ticket class. Economy Class passengers on flights from Hong Kong to San Francisco can check two pieces weighing up to 50 lbs each. Premium Economy and Royal Laurel Class passengers on the same route can check two pieces weighing up to 60 lbs each.

  • How do I get from San Francisco Airport (SFO) to the city center?

    BART (Bay Area Rapid Transit) connects SFO to downtown San Francisco. The trains run every 15–20 minutes from both the International Terminal and Terminal 1 and 2 stations. BART is a fast and affordable option, with a journey time of around 30–40 minutes. Shared shuttles are also available at SFO, and some companies offer door-to-door service.

  • What seat selection options are available on Cathay Pacific flights from Hong Kong to San Francisco?

    Cathay Pacific offers several seat selection options for its passengers, depending on the type of ticket they have purchased and the passenger's frequent flyer status. Passengers can select their seats during the booking process or at any time before their flight from Hong Kong to San Francisco, subject to availability. Cathay Pacific may charge a fee for seat selection, depending on the seat preference.

  • What services does China Airlines offer economy-class passengers on flights from Hong Kong to San Francisco?

    All economy-class passengers on China Airlines flights from Hong Kong to San Francisco can enjoy a personal entertainment system, which allows them to choose from a wide selection of movies, TV shows, music, and games. Meals and refreshments are also provided, and the menus offer a range of options.

  • What is the cheapest flight from Hong Kong to San Francisco?

    In the last 3 days, the lowest price for a flight from Hong Kong to San Francisco was $479 for a one-way ticket and $886 for a return.

  • Which airports will I be using when flying from Hong Kong to San Francisco?

    On your way to San Francisco, you’ll fly out from Hong Kong Intl. You’ll be landing at San Francisco.

  • Which airlines offer Wi-Fi service onboard planes from Hong Kong to San Francisco?

    Cathay Pacific, American Airlines, Delta, Alaska Airlines, and JetBlue offer inflight Wi-Fi service on the Hong Kong to San Francisco flight route.

  • Which aircraft models fly most regularly from Hong Kong to San Francisco?

    The Boeing 777-300ER is the aircraft model that flies most regularly on the Hong Kong to San Francisco flight route.

  • Which airline alliances offer flights from Hong Kong to San Francisco?

    oneworld, and Star Alliance are the airline alliances operating flights between Hong Kong and San Francisco, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Hong Kong to San Francisco?

    There are direct flights from Hong Kong to San Francisco on a daily basis.

  • How does KAYAK find such low prices on flights from Hong Kong to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hong Kong to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hong Kong to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Hong Kong is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hong Kong to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Hong Kong with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hong Kong to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Hong Kong up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Hong Kong to San Francisco

  • ANA Airlines provides bassinets on board flights from Hong Kong (HKG) to San Francisco (SFO) for infants who are under 6 months old and meet certain size requirements. The bassinets are available in Economy, Premium Economy, and Business Class cabins.
  • Hong Kong International Airport (HKG) has two terminals. Terminal 1 is the larger of the two and handles most of the airport's operations. It has many gates and serves both domestic and international flights. Terminal 2 primarily serves low-cost carriers and has a more modest size than Terminal 1.
  • Philippine Airlines offers assistance for people with reduced mobility through their Special Service Requests (SSR) program. The airline provides wheelchair services at the airport, during boarding and alighting, and at the San Francisco Airport for flights from Hong Kong to San Francisco.
  • United operates flights from Hong Kong to San Francisco and offers customers the option to purchase carbon offsets through its “Eco-Skies” program, which invests in verified carbon offset projects, such as forest conservation or renewable energy projects.
  • Connecting flights from Hong Kong to San Francisco usually have layovers in different cities based on the airline you choose. Some frequent layovers for the route include Taiwan (TPE), Ho Chi Minh City (SGN), Fukuoka (FUK), Manila (MNL), and Seattle (SEA).
See more tips

Prefer to fly direct from Hong Kong Intl to San Francisco?

Find which airlines fly direct from Hong Kong Intl to San Francisco, which days they fly and book direct flights.

Direct departures

Hong Kong Intl to San Francisco

Monday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Tuesday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Wednesday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Thursday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Friday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Saturday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Sunday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

See more direct flights

Direct returns

San Francisco to Hong Kong Intl

Monday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Tuesday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Wednesday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Thursday

United Airlines

United Airlines

Friday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Saturday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

Sunday

American Airlines, Cathay Pacific, MIAT Mongolian, +2 more

American Airlines, Cathay Pacific, +3 more

See more direct flights
See more direct flights

Book cheap flights from Hong Kong to San Francisco

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Hong Kong to San Francisco found on KAYAK in the last 72 hours.
25/6Tue
2 stops
41h 10mHKG-SFO
$735
23/6Sun
2 stops
41h 10mHKG-SFO
$742
24/6Mon
1 stopChina Airlines
16h 20mHKG-SFO
$1,029
23/6Sun
1 stopChina Airlines
21h 00mHKG-SFO
$1,041
23/6Sun
directCathay Pacific
12h 55mHKG-SFO
$1,105
8/5Wed
1 stopDelta
24h 20mHKG-SFO
$1,122
21/6Fri
directUnited Airlines
13h 00mHKG-SFO
$1,124
13/5Mon
directUnited Airlines
12h 35mHKG-SFO
$1,128
13/6Thu
2 stopsDelta
32h 58mHKG-SFO
$1,130
22/6Sat
directCathay Pacific
12h 55mHKG-SFO
$1,147

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Last minute flights from Hong Kong to San Francisco

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Hong Kong to San Francisco that are departing in the next 10 days.
28/4Sun
direct
12h 35mHKG-SFO
30/4Tue
multi-stop
19h 45mSFO-HKG
$1,549
30/4Tue
direct
12h 35mHKG-SFO
2/5Thu
multi-stop
19h 45mSFO-HKG
$1,551
1/5Wed
multi-stop
19h 07mHKG-SFO
5/5Sun
multi-stop
19h 45mSFO-HKG
$1,558
1/5Wed
multi-stopANA
16h 50mHKG-SFO
8/5Wed
multi-stopANA
32h 31mSFO-HKG
$1,560
29/4Mon
multi-stopDelta
24h 20mHKG-SFO
3/5Fri
multi-stopDelta
27h 00mSFO-HKG
$1,838
29/4Mon
multi-stopDelta
33h 55mHKG-SFO
3/5Fri
multi-stopDelta
27h 00mSFO-HKG
$1,847
27/4Sat
multi-stopKorean Air
28h 20mHKG-SFO
1/5Wed
multi-stopKorean Air
20h 25mSFO-HKG
$1,921
28/4Sun
multi-stopSWISS
33h 01mHKG-SFO
13/5Mon
multi-stopSWISS
38h 41mSFO-HKG
$2,340
30/4Tue
multi-stopKorean Air
28h 55mHKG-SFO
4/5Sat
multi-stopKorean Air
31h 15mSFO-HKG
$2,934
1/5Wed
multi-stopANA
19h 02mHKG-SFO
14/5Tue
multi-stopANA
19h 45mSFO-HKG
$3,631

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Search by price

Hong Kong - San Francisco Flights

Departure:

Hong Kong (HKG)Hong Kong

Destination:

San Francisco (SFO)United States

Cabin classes:

$3,729
$2,582

Browse origins:

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  • Hong Kong

Browse destinations:

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