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Cheap flights from Hong Kong to San Francisco from HK$3,250

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 19-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
3 Mar — 10 Mar1
1 adult

The best prices from Hong Kong Intl to San Francisco are usually found in March or November, booked 63 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from Hong Kong to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 February 2025.

Round-trip from

HK$5,955

One-way from

HK$3,250

Popular in

August

Cheapest in

March

Average price

HK$6,717

Good round-trip deal

HK$6,721 or less

Good one-way deal

HK$5,669 or less
China Airlines
  • China Airlines
  • 11-4-17-4
  • 2 total stops
  • 32h 45m total
  • Hong Kong to San Francisco
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AIR PREMIA
  • AIR PREMIA
  • 19-3
  • 1 total stop
  • 15h 15m total
  • Hong Kong to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (HK$15,478 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (HK$2,667 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Hong Kong Intl to San Francisco.
Search Deals
Price to beat on a one-way flight from Hong Kong Intl 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 26 February 2025.

Fri 11-420:10HKG - SFO
1 stop14h 45mChina Airlines
Thu 17-401:05SFO - HKG
1 stop18h 00mChina Airlines
Deal found 25-2HK$5,955
Tue 23-1220:25HKG - SFO
1 stop18h 56mAir Canada
Tue 20-111:55SFO - HKG
1 stop38h 45mAir Canada
Deal found 25-2HK$6,002
Sun 6-420:10HKG - SFO
1 stop15h 20m星宇航空
Sat 12-400:50SFO - HKG
1 stop18h 05m星宇航空
Deal found 25-2HK$6,080
Fri 20-611:15HKG - SFO
Nonstop13h 00mUnited Airlines
Sat 21-622:35SFO - HKG
1 stop27h 10mUnited Airlines
Deal found 25-2HK$6,118
Mon 14-413:25HKG - SFO
Nonstop12h 50mCathay Pacific
Thu 1-523:10SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 25-2HK$6,126
Sun 16-313:50HKG - SFO
2 stops22h 26mMultiple Airlines
Sun 23-316:35SFO - HKG
1 stop34h 05mMultiple Airlines
Deal found 25-2HK$6,150
Wed 26-200:50HKG - SFO
1 stop29h 10mAsiana Airlines
Thu 6-323:30SFO - HKG
1 stop31h 10mAsiana Airlines
Deal found 26-2HK$6,274
Sat 12-421:10HKG - SFO
1 stop24h 35mEVA Air
Fri 11-701:00SFO - HKG
1 stop16h 50mEVA Air
Deal found 25-2HK$6,375
Tue 4-300:55HKG - SFO
1 stop24h 35mKorean Air
Mon 31-312:40SFO - HKG
1 stop18h 50mKorean Air
Deal found 25-2HK$6,507
Wed 4-600:45HKG - SFO
2 stops34h 15mDelta
Mon 30-606:05SFO - HKG
2 stops37h 50mDelta
Deal found 26-2HK$6,616
Tue 23-1214:20HKG - SFO
1 stop34h 55mANA
Mon 19-100:20SFO - HKG
1 stop20h 35mANA
Deal found 25-2HK$6,810
Mon 28-407:30HKG - SFO
1 stop17h 00mChina Eastern
Sat 24-512:00SFO - HKG
1 stop37h 05mChina Eastern
Deal found 25-2HK$7,051

Find flights from Hong Kong to San Francisco within your budget

Customise 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 70,647 searches. Data last updated 26 February 2025.

Fly from

Hong Kong

Fly to

San Francisco

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 11-4

20:10-19:55

1 stop14h 45m

San Francisco

Thu 17-4

01:05-10:05

1 stop18h 00m

HK$5,955

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 6-4

20:10-20:30

1 stop15h 20m

San Francisco

Sat 12-4

00:50-09:55

1 stop18h 05m

HK$6,080

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 20-6

11:15-09:15

Nonstop13h 00m

San Francisco

Sat 21-6

22:35-16:45

1 stop27h 10m

HK$6,118

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 14-4

13:25-11:15

Nonstop12h 50m

San Francisco

Thu 1-5

23:10-05:10

Nonstop15h 00m

HK$6,126

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 16-3

13:50-21:16

2 stops22h 26m

San Francisco

Sun 23-3

16:35-17:40

1 stop34h 05m

HK$6,150

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 20-4

21:10-06:45

1 stop24h 35m

San Francisco

Sun 4-5

00:50-08:50

1 stop17h 00m

HK$6,274

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 27-5

18:00-12:25

2 stops33h 25m

San Francisco

Sun 7-9

19:13-16:05

1 stop29h 52m

HK$6,538

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 18-3

00:40-11:10

1 stop25h 30m

San Francisco

Sat 29-3

23:30-22:30

1 stop32h 00m

HK$6,562

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 23-4

00:45-10:40

1 stop24h 55m

San Francisco

Tue 29-4

12:40-22:30

1 stop18h 50m

HK$6,585

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 4-6

00:45-20:00

2 stops34h 15m

San Francisco

Mon 30-6

06:05-10:55

2 stops37h 50m

HK$6,616

Flights are sorted by cheapest return flights first.

Deals found on 25-2

Showing 1-10 of 29 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 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.

Travel insights for flights from Hong Kong to San Francisco

Get recent, data-driven insights about flights from Hong Kong to San Francisco including ideal travel times, pricing trends, and more.

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 14 February 2025.

The best time to book flights from Hong Kong to San Francisco is 63 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, February is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$847). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$1,462). 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 HKG 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 26 February 2025.

It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

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 23 February 2025.

Travellers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Friday at midday when fares are most often at their lowest. Saturday at midday 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 26 February 2025.

The most flights from HKG to SFO are scheduled on a Monday (10 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 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 - 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.

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 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).

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 26 February 2025.
Read through reviews of airlines operating flights from Hong Kong to San Francisco, such as 星宇航空, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.1
Wonderful
Check prices

Entertainment

9.1

Food

9.0

Crew

9.3

Comfort

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

星宇航空
9.1
Wonderful
星宇航空
9.1
Wonderful
Check prices

Entertainment

9.1

Food

9.0

Crew

9.3

Comfort

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very Good
1,195 reviews
星宇航空
9.1
Wonderful
Check prices

Entertainment

9.1

Food

9.0

Crew

9.3

Comfort

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very Good
1,034 reviews
星宇航空
9.1
Wonderful
Check prices

Entertainment

9.1

Food

9.0

Crew

9.3

Comfort

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very Good
1,438 reviews
星宇航空
9.1
Wonderful
Check prices

Entertainment

9.1

Food

9.0

Crew

9.3

Comfort

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very Good
722 reviews
星宇航空
9.1
Wonderful
Check prices

Entertainment

9.1

Food

9.0

Crew

9.3

Comfort

9.0

Boarding

9.1

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 airports do I use to fly from Hong Kong to San Francisco?

    Booking a flight from Hong Kong Intl (HKG) to San Francisco (SFO) is your only option if you wish to fly from Hong Kong to San Francisco. On a typical day, there are 7 flights from Hong Kong Intl to San Francisco, all of which are around 12h 20m for a nonstop flight. You can also purchase a plane ticket from 11 airlines when you book a flight from Hong Kong Intl to San Francisco.

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

    Within the past month, 1,889 users have taken a look at flights from Hong Kong Intl 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$5,955 on this airline. Additional options worth looking into are 星宇航空 and United Airlines, starting at HK$6,080 and HK$6,118 round-trip. China Airlines is currently priced 24% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is AIR PREMIA, with whom users have recently found tickets for as low as HK$3,250. However, be on the lookout for offers from Air China and China Eastern, as they are both options that can get you from Hong Kong to San Francisco for a low price.

  • 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 American Airlines (88%), Cathay Pacific (88%) and Malaysia Airlines (88%).

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

    Looking at all options, your cheapest flight can be booked for HK$5,237. While the most popular route (Hong Kong Intl - San Francisco) can be booked for HK$5,559 on average our data indicates HK$18,519 when flying from Hong Kong to 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.

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

    Currently, February is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$847). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$1,462). 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Sunnyvale
Newark
Rancho Cordova
Half Moon Bay
Burlingame
San Mateo
Mountain View
Seaside
San Ramon
Milpitas

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to San Francisco on these airlines

Choose from the following airlines for your flight from Hong Kong to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 26 February 2025.
United Airlines flights from Hong Kong Intl to San Francisco
Cathay Pacific flights from Hong Kong Intl to San Francisco
EVA Air flights from Hong Kong Intl to San Francisco

Top 10 airlines flying from Hong Kong to San Francisco

Discover the top 10 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 70,647 searches. Data last updated 26 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestHK$4,822AverageHK$7,664FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapestHK$5,035AverageHK$5,635FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestHK$5,831AverageHK$6,342FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
星宇航空CheapestHK$5,872AverageHK$6,158FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
China AirlinesCheapestHK$5,902AverageHK$6,883FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestHK$6,254AverageHK$7,273FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestHK$6,472AverageHK$7,777FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$6,518AverageHK$7,564FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestHK$6,771AverageHK$9,477FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestHK$6,849AverageHK$7,025FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Cheapflights simply makes it quick and affordable to book flights from Hong Kong to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Hong Kong to San Francisco with no change fees?

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

Can Cheapflights notify me if prices for flights from Hong Kong to San Francisco become cheaper?

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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