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$403+ Cheap flights from Hong Kong to San Francisco (SFO)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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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 Monday or Sunday and return on a Monday

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 September 14, 2025.

Round-trip from

$653
(China Airlines)

One-way from

$403
(FlightHub)

Popular in

August

Cheapest in

March

Average price

$846

Good round-trip deal

$741 or less

Good one-way deal

$726 or less
From Hong Kong to San Francisco
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One-way flight from Hong Kong to San Francisco
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Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Hong Kong to San Francisco.
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Price to beat on a one-way flight from Hong Kong to San Francisco.
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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 September 14, 2025.

This China Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/128:10 pmHKG - SFO
1 stop14h 45mChina Airlines
Sat 10/181:05 amSFO - HKG
1 stop18h 00mChina Airlines
Deal found 9/12$653
This Cheapflightsfares deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:20 amHKG - SFO
1 stop24h 30mPhilippine Airlines
Wed 11/1910:30 pmSFO - HKG
1 stop22h 00mPhilippine Airlines
Deal found 9/12$654
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:40 pmHKG - SFO
1 stop26h 10mEVA Air
Thu 10/91:10 amSFO - HKG
1 stop19h 55mEVA Air
Deal found 9/12$655
This Philippine Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/101:40 pmHKG - SFO
1 stop22h 10mPhilippine Airlines
Mon 11/1010:30 pmSFO - HKG
1 stop22h 00mPhilippine Airlines
Deal found 9/13$658
This Jettzy deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:10 pmHKG - SFO
1 stop24h 40mEVA Air
Fri 10/3112:40 amSFO - HKG
1 stop18h 30mEVA Air
Deal found 9/12$663
This Mytrip deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:30 amHKG - SFO
1 stop30h 30mMultiple Airlines
Wed 12/3111:30 pmSFO - HKG
1 stop25h 20mMultiple Airlines
Deal found 9/12$665
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:10 pmHKG - SFO
1 stop15h 20mSTARLUX Airlines
Sat 9/1312:50 amSFO - HKG
1 stop27h 05mSTARLUX Airlines
Deal found 9/11$667
This Asiana Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:00 pmHKG - SFO
1 stop17h 30mAsiana Airlines
Thu 11/1311:30 pmSFO - HKG
1 stop31h 00mAsiana Airlines
Deal found 9/13$669
This oojo deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:50 amHKG - SFO
Nonstop12h 50mCathay Pacific
Wed 11/511:25 amSFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 9/12$675
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 pmHKG - SFO
2 stops36h 35mAir Canada
Wed 11/1911:20 amSFO - HKG
1 stop39h 20mAir Canada
Deal found 9/13$678
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:15 amHKG - SFO
2 stops30h 53mMultiple Airlines
Fri 10/317:30 amSFO - HKG
2 stops26h 25mMultiple Airlines
Deal found 9/13$679
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:50 amHKG - SFO
Nonstop12h 50mCathay Pacific
Sat 11/810:55 pmSFO - HKG
Nonstop15h 25mCathay Pacific
Deal found 9/13$680

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hong Kong to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Hong Kong

Fly to

San Francisco

Route

Depart

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 10/11

1:40 pm-8:50 pm

1 stop22h 10m

San Francisco

Sun 11/16

10:30 pm-12:30 pm

1 stop22h 00m

$658

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 1/13

12:30 am-3:00 pm

1 stop30h 30m

San Francisco

Thu 2/5

11:30 pm-10:30 pm

1 stop31h 00m

$668

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 1/15

11:15 am-7:00 pm

1 stop23h 45m

San Francisco

Tue 2/3

11:10 pm-10:10 am

1 stop19h 00m

$681

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 1/14

7:45 pm-7:00 pm

1 stop15h 15m

San Francisco

Tue 2/3

11:10 pm-10:10 am

1 stop19h 00m

$681

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 10/18

10:30 pm-8:10 pm

Nonstop12h 40m

San Francisco

Fri 11/7

11:40 am-7:20 pm

Nonstop15h 40m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 10/27

10:35 am-8:00 am

Nonstop12h 25m

San Francisco

Mon 11/3

7:25 am-7:15 pm

1 stop19h 50m

$691

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 10/12

12:50 am-10:40 pm

Nonstop12h 50m

San Francisco

Wed 11/12

11:25 am-7:00 pm

Nonstop15h 35m

$692

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 2/20

10:30 pm-6:55 pm

Nonstop12h 25m

San Francisco

Tue 2/24

8:25 am-7:15 pm

1 stop18h 50m

$692

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 10/28

10:35 am-8:00 am

Nonstop12h 25m

San Francisco

Fri 11/7

11:40 am-7:20 pm

Nonstop15h 40m

$692

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 10/14

11:15 am-8:55 am

Nonstop12h 40m

San Francisco

Tue 10/21

11:19 am-5:40 am

2 stops27h 21m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 22 results
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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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to San Francisco. Price data was last updated on August 29, 2025.

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, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $276). Flying from Hong Kong to San Francisco in June is currently the most expensive (average of $357). 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?

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 September 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Hong Kong to San Francisco by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Hong Kong to San Francisco. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday at noon 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

Explore weekly flight availability from Hong Kong to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 14, 2025.

The most flights from HK0 to SFO are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated September 14, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air, and China Airlines from Hong Kong to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.9

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.
STARLUX Airlines
8.9
Very good
211 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.9

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
1,236 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.9

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
767 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.9

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
993 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.9

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
8,931 reviews
STARLUX Airlines
8.9
Very good
211 reviews

Food

8.8

Crew

9.2

Overall

8.9

Comfort

8.9

Boarding

9.0

Entertainment

8.9

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

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?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to San Francisco from Hong Kong.

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

    Flights from Hong Kong to San Francisco have been viewed 21 times in the past calendar month.

  • How long is the flight from Hong Kong to San Francisco?

    Departing from Hong Kong to San Francisco will take you 15h 15m. The distance from Hong Kong to San Francisco is about 6910 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Philippine Airlines is currently your cheapest option to San Francisco, with prices starting at $581. Additional round-trip tickets that might be worth considering are offered by STARLUX Airlines and Asiana Airlines, with the lowest prices starting at $652 and $657, respectively. These flights start at 35% lower than the current average price 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to San Francisco on time: United Airlines (73%), American Airlines (53%), Cathay Pacific (53%).

  • 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 $3,158, our data indicates the cheapest price to be $654. The most popular route (Hong Kong Intl - San Francisco), is priced around $602.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of $276). Flying from Hong Kong to San Francisco in June is currently the most expensive (average of $357). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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Top 7 airlines flying from Hong Kong to San Francisco

Discover the top 7 airlines that operate flights from Hong Kong to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$581Average$791FlexibilityNo cancel feeOn-time60%
STARLUX AirlinesCheapest$652Average$767FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$657Average$689FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$667Average$791FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$719Average$801FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$738Average$859FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$754Average$975FlexibilityNo cancel feeOn-time69%

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