How popular is this Hong Kong to San Francisco flight route?

Within the past month, 850 users have taken a look at flights from Hong Kong to San Francisco. Find deals

What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?

Our cheapest airline available from Hong Kong to San Francisco is China Airlines. Our recent data shows that you can find tickets from as low as HK$5,291 on this airline. An additional option worth looking into is 星宇航空, starting at HK$5,346. China Airlines is currently priced 25% below the average price you’ll pay for this route. Find deals

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the cheapest flights from Hong Kong to San Francisco?

Looking for the cheapest flight from Hong Kong to San Francisco? While on average our users pay HK$9,375, our data indicates the cheapest price to be HK$5,842. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$4,812.

What are the most reliable airlines from Hong Kong to San Francisco?

The top 3 most reliable airlines when flying from Hong Kong to San Francisco are United Airlines (87%), American Airlines (69%) and Cathay Pacific (69%).

What are the most popular airlines that fly from Hong Kong to San Francisco?

The most popular airlines flying from Hong Kong to San Francisco are Air Canada, EVA Air and China Airlines. Something to consider prior to booking your flight.

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

Friday flights are found to be more expensive to fly from Hong Kong to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

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

To save on the cost of your flight from Hong Kong to San Francisco, book at least 60 days before your planned departure. Booking around this time can save you about 24% on the cost of this flight compared to booking a flight leaving this week. We have found prices from HK$6,421 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as HK$6,759.

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

Our data shows that March tends to be the cheapest month to fly to San Francisco from Hong Kong. Users have commonly found prices around HK$7,120 for the month, but tickets can be as low as HK$5,565. Due to multiple factors, prepare for potentially higher prices in August.

What airport do you fly into for flights to San Francisco from Hong Kong?

If you book a flight to San Francisco from Hong Kong, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco.

Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?

Yes. In addition to deals on Hong Kong to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to San Francisco.

Can I find deals for business class flights from Hong Kong to San Francisco?

Yes. Cheapflights offers flight deals from Hong Kong to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

HK$3,297+ Flights from Hong Kong to San Francisco

Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in March or June, booked 59 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Hong Kong to San Francisco

Round-trip from	HK$5,291
One-way from	HK$3,297
Popular in	August
Cheapest in	March
Average price	HK$8,847
Good round-trip deal	HK$8,169 or less
Good one-way deal	HK$5,976 or less

China Airlines
5-10-9-10
2 total stops
35h 40m total
Hong Kong to San Francisco

Search Deals

Vietnam Airlines
10-1
1 total stop
38h 20m total
Hong Kong to San Francisco

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (HK$7,201 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$1,238 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong to San Francisco.

Search Deals

Price to beat on a one-way flight from Hong Kong to San Francisco.

Search Deals

Find flight deals from Hong Kong to San Francisco

Cheapest flights from Hong Kong to San Francisco
Explore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Sun 5-1020:10HKG - SFO

1 stop14h 45mChina Airlines

Thu 9-1001:05SFO - HKG

1 stop20h 55mChina Airlines

Deal found 11-8HK$5,291

Thu 4-900:45HKG - SFO

1 stop29h 45mMultiple Airlines

Fri 24-1023:30SFO - HKG

1 stop32h 00mMultiple Airlines

Deal found 11-8HK$5,361

Wed 1-1020:10HKG - SFO

1 stop14h 45mChina Airlines

Thu 9-1001:05SFO - HKG

1 stop18h 00mChina Airlines

Deal found 12-8HK$5,377

Mon 27-1017:50HKG - SFO

1 stop33h 30mAir China

Wed 12-1111:45SFO - HKG

1 stop41h 05mAir China

Deal found 12-8HK$5,385

Thu 27-1117:35HKG - SFO

1 stop17h 10mChina Airlines

Wed 10-1223:40SFO - HKG

1 stop17h 35mChina Airlines

Deal found 11-8HK$5,393

Wed 1-1018:45HKG - SFO

1 stop38h 55mVietnam Airlines

Sun 12-1022:50SFO - HKG

1 stop27h 35mVietnam Airlines

Deal found 10-8HK$5,401

Tue 28-1020:05HKG - SFO

1 stop14h 40mChina Airlines

Tue 11-1123:40SFO - HKG

1 stop18h 30mChina Airlines

Deal found 12-8HK$5,408

Thu 9-1008:10HKG - SFO

1 stop26h 45mChina Airlines

Sun 19-1001:05SFO - HKG

1 stop17h 10mChina Airlines

Deal found 11-8HK$5,424

Wed 8-1018:45HKG - SFO

1 stop38h 55mVietnam Airlines

Wed 15-1022:50SFO - HKG

1 stop27h 35mVietnam Airlines

Deal found 10-8HK$5,448

Wed 17-922:30HKG - SFO

Nonstop12h 40mUnited Airlines

Sun 21-913:25SFO - HKG

1 stop25h 15mUnited Airlines

Deal found 10-8HK$5,463

Tue 7-1020:10HKG - SFO

1 stop15h 20m星宇航空

Mon 20-1000:50SFO - HKG

1 stop18h 05m星宇航空

Deal found 11-8HK$5,495

Fri 10-1020:10HKG - SFO

1 stop15h 20m星宇航空

Thu 30-1000:10SFO - HKG

1 stop27h 20m星宇航空

Deal found 10-8HK$5,526

Best flights from Hong Kong to San Francisco
Discover carefully curated flight deals from Hong Kong to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 August 2025.

Mon 1-913:00HKG - SFO

1 stop17h 30mAsiana Airlines

Sun 14-923:30SFO - HKG

1 stop21h 10mAsiana Airlines

Deal found 12-8HK$5,385

Wed 5-1117:35HKG - SFO

1 stop17h 10mChina Airlines

Tue 18-1123:40SFO - HKG

1 stop21h 20mChina Airlines

Deal found 10-8HK$5,424

Fri 10-1020:10HKG - SFO

1 stop14h 45mChina Airlines

Tue 14-1001:05SFO - HKG

1 stop18h 00mChina Airlines

Deal found 10-8HK$5,424

Sun 12-1010:15HKG - SFO

1 stop24h 40mChina Airlines

Wed 22-1001:05SFO - HKG

1 stop24h 25mChina Airlines

Deal found 11-8HK$5,424

Thu 9-1017:30HKG - SFO

1 stop17h 25mChina Airlines

Fri 24-1001:05SFO - HKG

1 stop17h 10mChina Airlines

Deal found 11-8HK$5,424

Mon 15-920:10HKG - SFO

1 stop15h 20mChina Airlines

Mon 22-901:05SFO - HKG

1 stop18h 00mChina Airlines

Deal found 10-8HK$5,424

Sun 5-1020:10HKG - SFO

1 stop14h 45mChina Airlines

Tue 21-1001:05SFO - HKG

1 stop20h 55mChina Airlines

Deal found 11-8HK$5,424

Sat 20-920:10HKG - SFO

1 stop14h 45mChina Airlines

Tue 23-901:05SFO - HKG

1 stop24h 25mChina Airlines

Deal found 10-8HK$5,424

Mon 15-920:10HKG - SFO

1 stop15h 20mChina Airlines

Sun 21-901:05SFO - HKG

1 stop17h 10mChina Airlines

Deal found 10-8HK$5,424

Thu 9-1008:10HKG - SFO

1 stop26h 45mChina Airlines

Sun 19-1001:05SFO - HKG

1 stop17h 10mChina Airlines

Deal found 11-8HK$5,424

Fri 10-1020:10HKG - SFO

1 stop14h 45mChina Airlines

Mon 13-1001:05SFO - HKG

1 stop17h 10mChina Airlines

Deal found 10-8HK$5,424

Direct flights from Hong Kong to San Francisco
Explore direct flight options from Hong Kong to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2025.

Sun 31-800:50HKG - SFO

Nonstop13h 05mCathay Pacific

Sat 13-901:05SFO - HKG

Nonstop14h 15mCathay Pacific

Deal found 12-8HK$5,667

Tue 16-900:50HKG - SFO

Nonstop12h 50mCathay Pacific

Sun 21-912:55SFO - HKG

Nonstop15h 00mCathay Pacific

Deal found 10-8HK$5,699

Wed 17-919:55HKG - SFO

Nonstop12h 35mCathay Pacific

Tue 23-900:20SFO - HKG

Nonstop15h 00mCathay Pacific

Deal found 10-8HK$5,738

Mon 1-900:50HKG - SFO

Nonstop13h 05mCathay Pacific

Mon 22-900:20SFO - HKG

Nonstop15h 00mCathay Pacific

Deal found 11-8HK$5,777

Wed 24-900:50HKG - SFO

Nonstop12h 50mCathay Pacific

Thu 2-1023:10SFO - HKG

Nonstop15h 00mCathay Pacific

Deal found 11-8HK$5,785

Tue 9-919:55HKG - SFO

Nonstop12h 55mCathay Pacific

Fri 19-900:20SFO - HKG

Nonstop15h 00mCathay Pacific

Deal found 12-8HK$5,801

Mon 27-1000:55HKG - SFO

Nonstop12h 20mCathay Pacific

Tue 11-1122:55SFO - HKG

Nonstop15h 25mCathay Pacific

Deal found 12-8HK$5,832

Fri 26-911:15HKG - SFO

Nonstop12h 40mLufthansa

Fri 3-1013:25SFO - HKG

Nonstop14h 30mLufthansa

Deal found 12-8HK$5,840

Tue 9-913:25HKG - SFO

Nonstop13h 05mCathay Pacific

Fri 26-900:20SFO - HKG

Nonstop15h 00mCathay Pacific

Deal found 12-8HK$5,911

Fri 10-1022:30HKG - SFO

Nonstop12h 40mUnited Airlines

Fri 24-1013:25SFO - HKG

Nonstop14h 30mUnited Airlines

Deal found 11-8HK$5,919

Last-minute flights from Hong Kong to San Francisco
Discover last-minute flight deals from Hong Kong to San Francisco. Data last updated 13 August 2025 and is based on user searches.

Mon 18-813:40HKG - SFO

1 stop22h 10mPhilippine Airlines

Sat 23-823:55SFO - HKG

1 stop21h 30mPhilippine Airlines

Deal found 11-8HK$7,253

Thu 21-818:20HKG - SFO

1 stop17h 30mPhilippine Airlines

Sat 6-923:55SFO - HKG

1 stop21h 30mPhilippine Airlines

Deal found 11-8HK$6,774

Thu 21-811:05HKG - SFO

1 stop24h 25mChina Airlines

Sun 24-501:05SFO - HKG

1 stop18h 00mChina Airlines

Deal found 11-8HK$7,379

Thu 21-801:15HKG - SFO

1 stop29h 05mMultiple Airlines

Sun 31-817:20SFO - HKG

1 stop27h 35mMultiple Airlines

Deal found 12-8HK$7,473

Fri 22-813:40HKG - SFO

1 stop22h 10mPhilippine Airlines

Sun 31-823:55SFO - HKG

1 stop19h 15mPhilippine Airlines

Deal found 12-8HK$6,782

Fri 22-822:30HKG - SFO

Nonstop12h 55mUnited Airlines

Sun 31-821:30SFO - HKG

1 stop28h 15mUnited Airlines

Deal found 12-8HK$6,931

Fri 22-813:25HKG - SFO

Nonstop13h 05mCathay Pacific

Sat 30-801:05SFO - HKG

Nonstop14h 15mCathay Pacific

Deal found 12-8HK$6,994

Fri 22-820:10HKG - SFO

1 stop15h 50m星宇航空

Sat 30-800:50SFO - HKG

1 stop27h 05m星宇航空

Deal found 12-8HK$7,112

Sun 31-800:50HKG - SFO

Nonstop13h 05mCathay Pacific

Sat 13-901:05SFO - HKG

Nonstop14h 15mCathay Pacific

Deal found 12-8HK$5,667

Mon 1-913:00HKG - SFO

1 stop17h 30mAsiana Airlines

Sun 14-923:30SFO - HKG

1 stop21h 10mAsiana Airlines

Deal found 12-8HK$5,385

Thu 4-900:45HKG - SFO

1 stop29h 45mMultiple Airlines

Fri 24-1023:30SFO - HKG

1 stop32h 00mMultiple Airlines

Deal found 11-8HK$5,361

Sat 6-913:00HKG - SFO

1 stop17h 30mAsiana Airlines

Sat 18-1023:30SFO - HKG

1 stop21h 10mAsiana Airlines

Deal found 12-8HK$5,550

One-way flights from Hong Kong to San Francisco
Search for one-way flight options from Hong Kong to San Francisco. Find affordable one-way fares based on user searches. Data last updated 13 August 2025.

Sat 10-118:40HKG - SFO

1 stop38h 20mVietnam Airlines

Deal found 11-8HK$3,297

Sat 29-1118:40HKG - SFO

1 stop38h 20mVietnam Airlines

Deal found 12-8HK$3,305

Tue 4-1118:40HKG - SFO

1 stop38h 20mVietnam Airlines

Deal found 11-8HK$3,320

Wed 3-1218:40HKG - SFO

1 stop38h 20mVietnam Airlines

Deal found 11-8HK$3,320

Wed 5-1118:40HKG - SFO

1 stop38h 20mVietnam Airlines

Deal found 11-8HK$3,320

Wed 26-1118:40HKG - SFO

1 stop38h 20mVietnam Airlines

Deal found 10-8HK$3,320

Sun 9-1120:05HKG - SFO

1 stop14h 40mChina Airlines

Deal found 11-8HK$3,352

Thu 27-1120:05HKG - SFO

1 stop14h 40mChina Airlines

Deal found 10-8HK$3,360

Fri 29-810:30HKG - SFO

1 stop39h 00mAir China

Deal found 13-8HK$3,368

Mon 8-901:15HKG - SFO

1 stop29h 05mMultiple Airlines

Deal found 12-8HK$3,368

Wed 17-901:15HKG - SFO

1 stop29h 05mMultiple Airlines

Deal found 12-8HK$3,375

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 1-9

13:00-15:30

1 stop17h 30m

San Francisco

Sun 14-9

23:30-11:40

1 stop21h 10m

HK$5,385

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 5-11

17:35-18:45

1 stop17h 10m

San Francisco

Tue 18-11

23:40-13:00

1 stop21h 20m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 10-10

20:10-19:55

1 stop14h 45m

San Francisco

Tue 14-10

01:05-10:05

1 stop18h 00m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 12-10

10:15-19:55

1 stop24h 40m

San Francisco

Wed 22-10

01:05-16:30

1 stop24h 25m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 9-10

17:30-19:55

1 stop17h 25m

San Francisco

Fri 24-10

01:05-09:15

1 stop17h 10m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 15-9

20:10-20:30

1 stop15h 20m

San Francisco

Mon 22-9

01:05-10:05

1 stop18h 00m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 5-10

20:10-19:55

1 stop14h 45m

San Francisco

Tue 21-10

01:05-13:00

1 stop20h 55m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 20-9

20:10-19:55

1 stop14h 45m

San Francisco

Tue 23-9

01:05-16:30

1 stop24h 25m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 15-9

20:10-20:30

1 stop15h 20m

San Francisco

Sun 21-9

01:05-09:15

1 stop17h 10m

HK$5,424

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 9-10

08:10-19:55

1 stop26h 45m

San Francisco

Sun 19-10

01:05-09:15

1 stop17h 10m

HK$5,424

Flights are sorted by cheapest return flights first.

Deals found on 11-8

Showing 1-10 of 22 results

Best time to book a flight from Hong Kong to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hong Kong with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to San Francisco

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

The best time to book flights from Hong Kong to San Francisco is 59 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.

What is the cheapest month to book a flight from Hong Kong to San Francisco?

Currently, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$778). Flying from Hong Kong to San Francisco in August is currently the most expensive (average of HK$1,168). 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.

What is the cheapest time of day to fly from HK to SFO?

It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 26% on the flight price compared to flying in the evening, which is usually more expensive.

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

Travellers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Monday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to San Francisco

The most flights from HK0 to SFO are scheduled on a Monday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina Airlines from Hong Kong to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

星宇航空

9.0

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

星宇航空

9.0

Wonderful

星宇航空

9.0

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

EVA Air

8.4

Very Good

1,228 reviews

星宇航空

9.0

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

China Airlines

8.3

Very Good

761 reviews

星宇航空

9.0

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Cathay Pacific

7.6

Good

966 reviews

星宇航空

9.0

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

United Airlines

7.4

Good

8,920 reviews

星宇航空

9.0

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Related info for your journey

What airport do you fly into for flights to San Francisco from Hong Kong?
If you book a flight to San Francisco from Hong Kong, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 19.0 km from the centre of San Francisco.
How popular is this Hong Kong to San Francisco flight route?
Within the past month, 850 users have taken a look at flights from Hong Kong to San Francisco.
What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?
Our cheapest airline available from Hong Kong to San Francisco is China Airlines. Our recent data shows that you can find tickets from as low as HK$5,291 on this airline. An additional option worth looking into is 星宇航空, starting at HK$5,346. China Airlines is currently priced 25% below the average price you’ll pay for this route.
What are the most reliable airlines from Hong Kong to San Francisco?
The top 3 most reliable airlines when flying from Hong Kong to San Francisco are United Airlines (87%), American Airlines (69%) and Cathay Pacific (69%).
What are the cheapest flights from Hong Kong to San Francisco?
Looking for the cheapest flight from Hong Kong to San Francisco? While on average our users pay HK$9,375, our data indicates the cheapest price to be HK$5,842. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$4,812.
Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?
Yes. In addition to deals on Hong Kong to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to San Francisco.
Can I find deals for business class flights from Hong Kong to San Francisco?
Yes. Cheapflights offers flight deals from Hong Kong to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hong Kong to San Francisco?
Currently, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$778). Flying from Hong Kong to San Francisco in August is currently the most expensive (average of HK$1,168). 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.

See more FAQs

Sunnyvale

Newark

Rancho Cordova

Half Moon Bay

Mountain View

San Mateo

Seaside

San Ramon

Milpitas

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Hong Kong to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Asiana Airlines	CheapestHK$5,084	AverageHK$5,566	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
星宇航空	CheapestHK$5,464	AverageHK$5,930	FlexibilityNo cancel fee	On-timeN/A	Search 星宇航空 flights
China Airlines	CheapestHK$5,507	AverageHK$6,222	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
EVA Air	CheapestHK$5,754	AverageHK$6,503	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Air Canada	CheapestHK$5,888	AverageHK$6,411	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Cathay Pacific	CheapestHK$6,176	AverageHK$6,925	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestHK$6,299	AverageHK$7,341	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Philippine Airlines	CheapestHK$6,420	AverageHK$8,624	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Japan Airlines	CheapestHK$6,548	AverageHK$8,376	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to San Francisco?

Cheapflights helps you search for flights from Hong Kong to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to San Francisco.

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Yes! Cheapflights helps users easily find flights from Hong Kong to San Francisco with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Hong Kong to San Francisco from HK$3,297

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in March or June, booked 59 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Hong Kong to San Francisco

Keep the following information in mind while searching for Hong Kong to San Francisco flight deals. Data was last updated 13 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Hong Kong to San Francisco

Cheapest flights from Hong Kong to San FranciscoExplore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Explore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Best time to book a flight from Hong Kong to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to San Francisco

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

Use this chart to determine the optimal time to book a return flight from Hong Kong to San Francisco. Price data was last updated on 8 August 2025.

What is the cheapest month to book a flight from Hong Kong to San Francisco?

What is the cheapest time of day to fly from HK to SFO?

Find hourly flight availability from Hong Kong to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2025.

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

Use this chart to determine the cheapest time to fly return from Hong Kong to San Francisco. Price data was last updated on 10 August 2025.

Weekly flight availability from Hong Kong to San Francisco

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina Airlines from Hong Kong to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Francisco from Hong Kong?

How popular is this Hong Kong to San Francisco flight route?

What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?

What are the most reliable airlines from Hong Kong to San Francisco?

What are the cheapest flights from Hong Kong to San Francisco?

Can I find deals for flights from Hong Kong to San Francisco that include hotel bookings?

How can I find direct flights from Hong Kong to San Francisco?

Can I find deals for business class flights from Hong Kong to San Francisco?

What is the cheapest month to book a flight from Hong Kong to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Hong Kong to San Francisco

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Cheapest flights from Hong Kong to San Francisco
Explore the most affordable flight options available from Hong Kong to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.