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Cheap flights from Hong Kong to San Francisco from HK$3,435

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 12-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
18 Apr — 25 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in March or February, booked 86 days in advance, depart on a Tuesday 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 13 April 2025.

Round-trip from

HK$5,730

One-way from

HK$3,435

Popular in

August

Cheapest in

March

Average price

HK$6,676

Good round-trip deal

HK$7,621 or less

Good one-way deal

HK$5,462 or less
China Airlines
  • China Airlines
  • 11-5-21-5
  • 2 total stops
  • 35h 25m total
  • Hong Kong to San Francisco
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12-5
  • 12-5
  • 2 total stops
  • 36h 50m total
  • Hong Kong to San Francisco
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (HK$14,144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,300 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 13 April 2025.

Sat 13-914:00HKG - SFO
1 stop21h 30mChina Airlines
Fri 19-901:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 12-4HK$5,730
Fri 17-1000:30HKG - SFO
1 stop30h 00mAsiana Airlines
Sun 2-1123:30SFO - HKG
1 stop31h 00mAsiana Airlines
Deal found 12-4HK$5,745
Fri 9-516:55HKG - SFO
1 stop35h 05mMultiple Airlines
Sun 18-515:30SFO - HKG
2 stops33h 15mMultiple Airlines
Deal found 12-4HK$5,807
Sat 21-611:20HKG - SFO
1 stop24h 10m星宇航空
Thu 3-700:50SFO - HKG
1 stop27h 05m星宇航空
Deal found 13-4HK$5,815
Thu 1-521:45HKG - SFO
1 stop24h 00mEVA Air
Mon 5-512:30SFO - HKG
1 stop16h 25mEVA Air
Deal found 13-4HK$5,869
Tue 16-918:00HKG - SFO
2 stops33h 38mAir Canada
Tue 23-913:30SFO - HKG
2 stops35h 35mAir Canada
Deal found 12-4HK$6,117
Tue 7-1000:50HKG - SFO
Nonstop12h 50mCathay Pacific
Wed 29-1000:35SFO - HKG
Nonstop15h 20mCathay Pacific
Deal found 12-4HK$6,311
Sun 20-412:50HKG - SFO
1 stop35h 40mChina Eastern
Mon 21-412:00SFO - HKG
1 stop33h 45mChina Eastern
Deal found 12-4HK$6,366
Sun 13-411:15HKG - SFO
Nonstop12h 35mUnited Airlines
Sun 20-405:00SFO - HKG
2 stops33h 40mUnited Airlines
Deal found 12-4HK$6,435
Fri 21-1112:35HKG - SFO
2 stops25h 54mDelta
Mon 1-1206:05SFO - HKG
2 stops25h 05mDelta
Deal found 12-4HK$6,614
Wed 13-818:20HKG - SFO
1 stop17h 30mPhilippine Airlines
Wed 27-823:55SFO - HKG
1 stop26h 25mPhilippine Airlines
Deal found 12-4HK$7,048
Sat 9-818:45HKG - SFO
1 stop38h 55mVietnam Airlines
Sat 30-822:50SFO - HKG
1 stop27h 35mVietnam Airlines
Deal found 13-4HK$7,916

Cheapflights Fare Finder

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 13 April 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

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 13-9

14:00-20:30

1 stop21h 30m

San Francisco

Fri 19-9

01:05-09:15

1 stop17h 10m

HK$5,730

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 28-5

00:30-15:30

1 stop30h 00m

San Francisco

Wed 10-9

23:30-11:40

1 stop21h 10m

HK$5,745

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 28-6

20:10-20:30

1 stop15h 20m

San Francisco

Sat 26-7

00:50-09:55

1 stop18h 05m

HK$5,776

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 9-5

16:55-13:00

1 stop35h 05m

San Francisco

Sun 18-5

15:30-15:45

2 stops33h 15m

HK$5,807

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 1-5

21:45-06:45

1 stop24h 00m

San Francisco

Mon 5-5

12:30-19:55

1 stop16h 25m

HK$5,869

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 16-9

18:00-21:43

1 stop18h 43m

San Francisco

Tue 23-9

13:30-16:05

2 stops35h 35m

HK$6,117

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 7-10

00:50-22:40

Nonstop12h 50m

San Francisco

Wed 29-10

00:35-06:55

Nonstop15h 20m

HK$6,311

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 1-5

11:15-08:50

Nonstop12h 35m

San Francisco

Mon 5-5

08:00-16:45

1 stop17h 45m

HK$6,435

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 20-6

12:20-12:52

2 stops39h 32m

San Francisco

Fri 4-7

13:45-10:40

2 stops53h 55m

HK$6,614

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 13-8

18:20-20:50

1 stop17h 30m

San Francisco

Wed 27-8

23:55-17:20

1 stop26h 25m

HK$7,048

Flights are sorted by cheapest return flights first.

Deals found on 12-4

Showing 1-10 of 27 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.

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 11 April 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, March is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$796). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$1,461). 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 13 April 2025.

It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 33% 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 30 March 2025.

Travellers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Tuesday at midday 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 13 April 2025.

The most flights from HK0 to SFO are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 13 April 2025.
Peruse reviews from past customers who have flown with 星宇航空, EVA Air and Korean Air from Hong Kong to San Francisco to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

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

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

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
1,176 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

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
1,063 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

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
1,440 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

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.
ANA
8.3
Very Good
838 reviews
星宇航空
9.1
Wonderful
Check prices

Food

8.9

Boarding

9.0

Entertainment

9.0

Comfort

9.0

Crew

9.3

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 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, 1,569 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$5,730 on this airline. Additional options worth looking into are Asiana Airlines and 星宇航空, starting at HK$5,745 and HK$5,815 round-trip. China Airlines is currently priced 25% 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 星宇航空, with whom users have recently found tickets for as low as HK$3,450. However, be on the lookout for offers from China Eastern and EVA Air, 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 United Airlines (93%), American Airlines (91%) and Cathay Pacific (91%).

  • 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$21,618, our data indicates the cheapest price to be HK$4,714. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$5,164.

  • 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, March is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$796). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$1,461). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Hong Kong to San Francisco

Discover the top 9 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 13 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestHK$4,850AverageHK$7,675FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapestHK$5,021AverageHK$5,584FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
China AirlinesCheapestHK$5,521AverageHK$6,497FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Air CanadaCheapestHK$5,816AverageHK$6,331FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
星宇航空CheapestHK$5,856AverageHK$6,139FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
EVA AirCheapestHK$6,232AverageHK$6,972FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestHK$6,314AverageHK$7,260FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$6,491AverageHK$7,480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestHK$6,752AverageHK$9,451FlexibilityNo cancel feeOn-time79%
Search Japan Airlines 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?

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.

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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