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

Direct flights take on average 12h 25m to travel the 6,910 miles between Hong Kong and San Francisco. Visit our flight page for the latest deals!>/a>

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

Each day, there are 5 direct flights that take off from Hong Kong and land in San Francisco, with an average flight time of 13h 00m. The most common departure time is 00:00 and most flights take off at night. Each week, there are 35 flights and there are the same number of flights each day (5). Visit our flight page for the latest deals!>/a>

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 £417 for a one-way ticket and £675 for a return. Visit our flight page for the latest deals!>/a>

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 22:55.

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 20:25.

Which airlines fly direct between Hong Kong and San Francisco?

There are 2 airlines that fly direct from Hong Kong to San Francisco. They are Cathay Pacific and United Airlines . The cheapest airline for this route is United Airlines, with the best return deal found costing £616. On average, the best prices for this route can be found at United Airlines.

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

Thai Airways, Air Canada, and Cathay Pacific 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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy . Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

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

In the past 3 days, the cheapest return tickets from Hong Kong to San Francisco were found on China Airlines (£497) and Asiana Airlines (£512).

£307 CHEAP FLIGHTS from Hong Kong to San Francisco (HKG - SFO)

HKG - SFO

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Flights Deals

Cheap Flights 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 return 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 for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Hong Kong to San Francisco

Mon, 1 Sep - Tue, 16 Sep

11:05 - 20:30HKG-SFO

24h 25m1 stop

01:05 - 09:15SFO-HKG

17h 10m1 stop

£497China Airlines

Find Deal

Thu, 27 Nov - Wed, 10 Dec

11:05 - 18:50HKG-SFO

23h 45m1 stop

23:40 - 12:55SFO-HKG

21h 15m1 stop

£497China Airlines

Find Deal

Fri, 5 Sep - Sat, 8 Nov

00:30 - 15:30HKG-SFO

30h 00m1 stop

23:30 - 22:30SFO-HKG

31h 00m1 stop

£512Asiana Airlines

Find Deal

Sat, 6 Sep - Sat, 18 Oct

15:25 - 20:00HKG-SFO

19h 35m1 stop

12:30 - 19:55SFO-HKG

16h 25m1 stop

£516EVA Air

Find Deal

Thu, 26 Jun - Fri, 25 Jul

00:30 - 15:30HKG-SFO

30h 00m1 stop

23:30 - 22:50SFO-HKG

32h 20m1 stop

£536Asiana Airlines

Find Deal

Fri, 27 Jun - Wed, 23 Jul

11:15 - 09:15HKG-SFO

13h 00mdirect

13:45 - 18:55SFO-HKG

14h 10mdirect

£555United Airlines

Find Deal

Mon, 23 Jun - Sat, 26 Jul

15:25 - 06:45HKG-SFO

30h 20m1 stop

13:00 - 19:55SFO-HKG

15h 55m1 stop

£557EVA Air

Find Deal

Mon, 30 Jun - Mon, 28 Jul

11:15 - 09:15HKG-SFO

13h 00mdirect

18:50 - 05:40SFO-HKG

19h 50m1 stop

£559United Airlines

Find Deal

Fri, 27 Jun - Sat, 26 Jul

00:50 - 22:55HKG-SFO

13h 05mdirect

00:05 - 05:10SFO-HKG

14h 05mdirect

£574Cathay Pacific

Find Deal

Fri, 27 Jun - Mon, 28 Jul

00:50 - 22:55HKG-SFO

13h 05mdirect

13:40 - 18:55SFO-HKG

14h 15mdirect

£612Cathay Pacific

Find Deal

Expert advice

Expert advice for your flight from Hong Kong to San Francisco

KAYAK teamed up with top travel experts to share the best tips for your journey.

Airports

HKG

For a smooth departure, use the Courtesy Channel if travelling with infants or seniors to bypass hectic security lines at HKG.

KAYAK's insights & trends for Hong Kong to San Francisco flights

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.

Prices

Airlines

Your flight ticket price will generally be cheaper if you fly to San Francisco on a Tuesday and more expensive on a Wednesday. On your return trip to Hong Kong, you should consider flying back on a Wednesday, and avoid Fridays for better deals.

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

The cheapest month for flights from Hong Kong to San Francisco is March, where tickets cost £586 (return) on average. On the other hand, the most expensive months are August and July, where the average cost of round-trip tickets is £1,002 and £908 respectively.

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

To get a below average price on the flight from Hong Kong to San Francisco, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Find deals

Low season	February
High season	September
Cheapest flight	£307

Best time to beat the crowds (12% less expensive on average)

Most popular time to fly and prices are also 9% lower 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.

RamFlew with United AirlinesHKG-SFOFeb 2025

Fly United. Give yourself a lot of time to get to the gate

Verified travelerFlew with United AirlinesHKG-SFODec 2024

be careful of short connection time when reaching US.

Verified travelerFlew with Cathay PacificHKG-SFOSept 2024

Get there earlier if you are a transit passenger, there are stores and restaurants but we flew in almost midnight and most stores were closed. Be your own advocate and look around what other passengers are doing!

Verified travelerFlew with United AirlinesHKG-SFOSept 2024

Double check your boarding information in airport in time, like boarding gate, or boarding time, etc. because they might be updated.

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 £417 for a one-way ticket and £675 for a return.
Which airlines offer Wi-Fi service onboard planes from Hong Kong to San Francisco?
Thai Airways, Air Canada, and Cathay Pacific 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.

Direct departures

Hong Kong Intl to San Francisco

Monday