San Francisco

$431+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
jun. 17 — jun. 241
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Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in March or November, booked 86 days in advance, depart on a Sunday or Friday 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 junio 12, 2025.

Round-trip from

$721
(FlightHub)

One-way from

$431
(hutchgo.com)

Popular in

August

Cheapest in

March

Average price

$839

Good round-trip deal

$813 or less

Good one-way deal

$719 or less
From Hong Kong to San Francisco
One-way flight from Hong Kong to San Francisco
Highest demand for flights based on searches. 18% potential increase in price ($210 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Hong Kong to San Francisco.
Price to beat on a one-way flight from Hong Kong to San Francisco.

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 junio 12, 2025.

This oojo deal was found by Cheapflights users on 6/12. 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.
jue. 6/193:25 pmHKG - SFO
1 stop30h 20mEVA Air
jue. 6/2612:30 pmSFO - HKG
1 stop17h 15mEVA Air
Deal found 6/12$718
This Asiana Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 6/2612:30 amHKG - SFO
1 stop30h 00mAsiana Airlines
vie. 7/2511:30 pmSFO - HKG
1 stop32h 20mAsiana Airlines
Deal found 6/10$728
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/288:10 pmHKG - SFO
1 stop14h 45mChina Airlines
sáb. 7/121:05 amSFO - HKG
1 stop18h 00mChina Airlines
Deal found 6/12$733
This flugladen.de deal was found by Cheapflights users on 6/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/2212:50 amHKG - SFO
Nonstop13h 05mCathay Pacific
mar. 7/221:05 amSFO - HKG
Nonstop14h 15mCathay Pacific
Deal found 6/10$734
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/76:00 pmHKG - SFO
2 stops36h 35mAir Canada
mié. 11/57:30 amSFO - HKG
1 stop19h 10mAir Canada
Deal found 6/11$742
This Kissandfly.com deal was found by Cheapflights users on 6/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1311:15 amHKG - SFO
Nonstop13h 00mLufthansa
dom. 6/297:25 amSFO - HKG
1 stop18h 20mLufthansa
Deal found 6/11$746
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1410:30 pmHKG - SFO
Nonstop12h 55mUnited Airlines
lun. 7/711:50 pmSFO - HKG
Nonstop14h 10mUnited Airlines
Deal found 6/10$754
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/149:10 amHKG - SFO
2 stops21h 25mMultiple Airlines
lun. 6/237:10 amSFO - HKG
1 stop17h 55mMultiple Airlines
Deal found 6/11$764
This Jettzy deal was found by Cheapflights users on 6/12. 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.
vie. 6/278:10 pmHKG - SFO
1 stop15h 20mSTARLUX Airlines
vie. 7/1812:50 amSFO - HKG
1 stop18h 05mSTARLUX Airlines
Deal found 6/12$781
This Korean Air deal was found by Cheapflights users on 6/10. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1412:45 amHKG - SFO
1 stop24h 55mKorean Air
mar. 1/611:40 amSFO - HKG
1 stop31h 40mKorean Air
Deal found 6/10$802
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/512:45 amHKG - SFO
2 stops37h 06mDelta
sáb. 11/84:40 pmSFO - HKG
2 stops38h 30mDelta
Deal found 6/10$806
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/181:40 pmHKG - SFO
1 stop22h 10mPhilippine Airlines
dom. 7/2711:55 pmSFO - HKG
1 stop21h 30mPhilippine Airlines
Deal found 6/9$847

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 junio 12, 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

mar. 9/30

7:40 pm-8:00 pm

1 stop15h 20m

San Francisco

mar. 3/31

12:30 pm-10:05 am

1 stop30h 35m

$721

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

jue. 6/26

12:30 am-3:30 pm

1 stop30h 00m

San Francisco

vie. 7/25

11:30 pm-10:50 pm

1 stop32h 20m

$728

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

dom. 6/22

12:50 am-10:55 pm

Nonstop13h 05m

San Francisco

mié. 7/23

1:40 pm-6:55 pm

Nonstop14h 15m

$732

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

sáb. 6/28

8:10 pm-7:55 pm

1 stop14h 45m

San Francisco

sáb. 7/12

1:05 am-10:05 am

1 stop18h 00m

$733

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

mar. 10/7

6:00 pm-3:35 pm

2 stops36h 35m

San Francisco

mié. 11/5

7:30 am-6:40 pm

1 stop19h 10m

$742

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

mié. 6/25

8:10 pm-8:30 pm

1 stop15h 20m

San Francisco

lun. 7/21

12:50 am-9:55 am

1 stop18h 05m

$756

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

lun. 6/30

11:15 am-9:15 am

Nonstop13h 00m

San Francisco

jue. 7/10

9:28 pm-4:45 pm

1 stop28h 17m

$759

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

mié. 7/2

7:15 am-1:00 pm

1 stop20h 45m

San Francisco

dom. 7/20

3:30 pm-5:20 am

1 stop22h 50m

$772

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

mar. 10/14

12:45 am-10:40 am

1 stop24h 55m

San Francisco

mar. 1/6

11:40 am-11:20 am

1 stop31h 40m

$802

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

vie. 9/5

12:45 am-10:51 pm

2 stops37h 06m

San Francisco

sáb. 11/8

4:40 pm-11:10 pm

2 stops38h 30m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 23 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 June 9, 2025.

The best time to book flights from Hong Kong to San Francisco is 86 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 $364). 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 junio 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% 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 June 8, 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. Wednesday mornings 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 junio 12, 2025.

The most flights from HK0 to SFO are scheduled on a Tuesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 junio 12, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air 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.

Food

8.8

Entertainment

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

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.
8.3
Very good

Food

8.8

Entertainment

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Crew

9.3

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?

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

    Flying on EVA Air is currently your cheapest option to San Francisco, with prices starting at $721. Additional round-trip tickets that might be worth considering are offered by Asiana Airlines and Cathay Pacific, with the lowest prices starting at $728 and $732, respectively. These flights start at 23% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to San Francisco one-way?

    One-way options have recently been found by users for as low as $431 on China Airlines. Other airlines that offer cheap prices include STARLUX Airlines from $432 and Philippine Airlines from $449 one-way.

  • 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: MIAT Mongolian (99%), American Airlines (97%), Cathay Pacific (97%).

  • 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 $2,945, our data indicates the cheapest price to be $649. The most popular route (Hong Kong Intl - San Francisco), is priced around $621.

  • 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 $364). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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 6 airlines flying from Hong Kong to San Francisco

Discover the top 6 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$657Average$690FlexibilityNo cancel feeOn-time76%
STARLUX AirlinesCheapest$660Average$765FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$731Average$795FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$759Average$834FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$787Average$903FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$793Average$1,086FlexibilityNo cancel feeOn-time69%

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