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Cheap flights from Hong Kong to San Francisco from HK$3,304

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 13-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in March or February, booked 63 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 25 March 2025.

Round-trip from

HK$5,831

One-way from

HK$3,304

Popular in

August

Cheapest in

March

Average price

HK$6,282

Good round-trip deal

HK$7,486 or less

Good one-way deal

HK$5,490 or less
8-5-13-5
  • 8-5-13-5
  • 4 total stops
  • 59h 12m total
  • Hong Kong to San Francisco
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Air China
  • Air China
  • 13-5
  • 1 total stop
  • 39h 00m total
  • Hong Kong to San Francisco
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (HK$14,352 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (HK$2,347 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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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.
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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 25 March 2025.

Thu 8-500:40HKG - SFO
2 stops32h 02mMultiple Airlines
Tue 13-507:10SFO - HKG
2 stops27h 10mMultiple Airlines
Deal found 25-3HK$5,831
Wed 26-321:10HKG - SFO
1 stop24h 30mEVA Air
Wed 7-512:30SFO - HKG
1 stop17h 15mEVA Air
Deal found 25-3HK$5,893
Wed 9-417:30HKG - SFO
1 stop17h 25mChina Airlines
Wed 7-501:05SFO - HKG
1 stop18h 00mChina Airlines
Deal found 24-3HK$5,979
Thu 10-413:00HKG - SFO
1 stop17h 30mAsiana Airlines
Tue 6-523:30SFO - HKG
1 stop32h 20mAsiana Airlines
Deal found 25-3HK$5,994
Wed 7-520:10HKG - SFO
1 stop15h 20m星宇航空
Tue 13-500:50SFO - HKG
1 stop27h 05m星宇航空
Deal found 24-3HK$6,095
Thu 27-321:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 2-413:35SFO - HKG
2 stops25h 05mUnited Airlines
Deal found 23-3HK$6,352
Wed 26-300:55HKG - SFO
Nonstop12h 20mCathay Pacific
Wed 9-412:55SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 24-3HK$6,383
Wed 26-300:55HKG - SFO
1 stop24h 35mKorean Air
Wed 9-412:40SFO - HKG
1 stop31h 00mKorean Air
Deal found 24-3HK$6,422
Sat 31-518:00HKG - SFO
2 stops33h 25mAir Canada
Mon 24-1107:00SFO - HKG
1 stop19h 40mAir Canada
Deal found 24-3HK$6,538
Wed 28-500:45HKG - SFO
2 stops34h 16mDelta
Wed 10-920:05SFO - HKG
2 stops35h 25mDelta
Deal found 25-3HK$6,616
Tue 26-818:20HKG - SFO
1 stop17h 30mPhilippine Airlines
Sat 17-123:00SFO - HKG
1 stop19h 10mPhilippine Airlines
Deal found 24-3HK$6,974

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 25 March 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

Thu 8-5

00:40-17:42

2 stops32h 02m

San Francisco

Tue 13-5

07:10-01:20

2 stops27h 10m

HK$5,831

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 7-4

21:45-06:45

1 stop24h 00m

San Francisco

Sat 19-4

00:25-08:50

1 stop17h 25m

HK$5,893

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 9-4

17:30-19:55

1 stop17h 25m

San Francisco

Wed 7-5

01:05-10:05

1 stop18h 00m

HK$5,979

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 10-4

13:00-15:30

1 stop17h 30m

San Francisco

Tue 6-5

23:30-22:50

1 stop32h 20m

HK$5,994

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 7-5

20:10-20:30

1 stop15h 20m

San Francisco

Tue 13-5

00:50-18:55

1 stop27h 05m

HK$6,095

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 1-5

11:15-08:50

Nonstop12h 35m

San Francisco

Wed 7-5

07:06-16:45

1 stop18h 39m

HK$6,430

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 6-5

00:50-22:40

Nonstop12h 50m

San Francisco

Wed 14-5

12:55-18:55

Nonstop15h 00m

HK$6,515

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 31-5

18:00-12:25

2 stops33h 25m

San Francisco

Mon 24-11

07:00-18:40

1 stop19h 40m

HK$6,538

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 28-5

00:45-20:01

2 stops34h 16m

San Francisco

Wed 10-9

20:05-22:30

2 stops35h 25m

HK$6,616

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 2-4

00:45-10:40

1 stop24h 55m

San Francisco

Thu 10-4

12:40-22:30

1 stop18h 50m

HK$7,044

Flights are sorted by cheapest return flights first.

Deals found on 24-3

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 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 21 March 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, 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$1,462). 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 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 25 March 2025.

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

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 25 March 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

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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
1,171 reviews
星宇航空
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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
1,047 reviews
星宇航空
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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.
Asiana Airlines
8.2
Very Good
441 reviews
星宇航空
9.1
Wonderful
Check prices

Boarding

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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, 1,641 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 EVA Air. Our recent data shows that you can find tickets from as low as HK$5,893 on this airline. Additional options worth looking into are China Airlines and Asiana Airlines, starting at HK$5,979 and HK$5,994 round-trip. EVA Air is currently priced 23% 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 China, with whom users have recently found tickets for as low as HK$3,304. 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 (95%), American Airlines (88%) and Cathay Pacific (88%).

  • 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$21,355, our data indicates the cheapest price to be HK$4,335. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$5,170.

  • 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$1,462). 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
San Mateo
Burlingame
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 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestHK$4,864AverageHK$7,811FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapestHK$5,035AverageHK$5,602FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
星宇航空CheapestHK$5,726AverageHK$6,153FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Air CanadaCheapestHK$5,832AverageHK$6,348FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestHK$5,901AverageHK$6,718FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestHK$6,254AverageHK$7,193FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestHK$6,337AverageHK$7,473FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$6,514AverageHK$7,628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapestHK$6,771AverageHK$9,477FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Korean AirCheapestHK$6,944AverageHK$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?

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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