Cheap flights from Hong Kong to San Francisco from HK$2,926

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 21-1. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in September or October, booked 35 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Hong Kong to San Francisco

Enter your travel dates to find the best prices.

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 11 December 2025.

Thu 25-1211:10HKG - SFO
1 stop23h 35mChina Airlines
Mon 11-501:05SFO - HKG
1 stop17h 10mChina Airlines
Deal found 9-12HK$4,591
Thu 25-1220:25HKG - SFO
1 stop16h 09mAir Canada
Wed 7-107:30SFO - HKG
1 stop19h 10mAir Canada
Deal found 9-12HK$4,692
Wed 24-1219:45HKG - SFO
1 stop15h 15m星宇航空
Thu 15-123:10SFO - HKG
1 stop19h 00m星宇航空
Deal found 10-12HK$4,894
Wed 17-1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Tue 7-400:30SFO - HKG
1 stop25h 45mPhilippine Airlines
Deal found 8-12HK$4,902
Wed 24-1213:30HKG - SFO
1 stop17h 20mEVA Air
Sat 10-123:50SFO - HKG
1 stop17h 10mEVA Air
Deal found 10-12HK$5,034
Thu 25-1222:30HKG - SFO
Nonstop12h 25mUnited Airlines
Wed 7-107:25SFO - HKG
1 stop19h 50mUnited Airlines
Deal found 9-12HK$5,104
Wed 24-1211:15HKG - SFO
1 stop23h 45m星宇航空
Sun 10-500:50SFO - HKG
1 stop18h 05m星宇航空
Deal found 9-12HK$5,112
Tue 23-1222:45HKG - SFO
1 stop34h 57mUnited Airlines
Thu 1-123:15SFO - HKG
Nonstop15h 30mUnited Airlines
Deal found 10-12HK$5,151
Fri 12-1214:35HKG - SFO
1 stop34h 55mAir China
Wed 21-112:00SFO - HKG
1 stop36h 45mAir China
Deal found 10-12HK$5,167

Find 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 11 December 2025.

Round-trip from

HK$4,591

One-way from

HK$2,926

Popular in

January

Cheapest in

September

Average price

HK$6,513

Good round-trip deal

HK$5,458 or less

Good one-way deal

HK$5,644 or less
China Airlines
  • China Airlines
  • 21-1-18-2
  • 2 total stops
  • 35h 40m total
  • Hong Kong to San Francisco
China Airlines
  • China Airlines
  • 21-1
  • 1 total stop
  • 20h 40m total
  • Hong Kong to San Francisco
Highest demand for flights based on searches. 4% potential increase in price (HK$2,421 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,275 potential savings vs. average return price).
Average for round-trip flights in December 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.

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 11 December 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 31-1

20:05-18:45

1 stop14h 40m

San Francisco

Thu 26-2

23:40-16:35

1 stop24h 55m

HK$4,840

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 1-2

20:05-18:45

1 stop14h 40m

San Francisco

Mon 23-2

23:40-09:15

1 stop17h 35m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 23-1

20:05-18:45

1 stop14h 40m

San Francisco

Sat 9-5

01:05-09:15

1 stop17h 10m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 21-1

20:05-18:45

1 stop14h 40m

San Francisco

Sat 2-5

01:05-09:15

1 stop17h 10m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 23-1

11:10-18:45

1 stop23h 35m

San Francisco

Wed 6-5

01:05-09:15

1 stop17h 10m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 24-1

17:35-18:45

1 stop17h 10m

San Francisco

Wed 6-5

01:05-09:15

1 stop17h 10m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 2-2

17:35-18:45

1 stop17h 10m

San Francisco

Sat 28-2

23:40-13:00

1 stop21h 20m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 30-1

20:05-18:45

1 stop14h 40m

San Francisco

Sat 28-2

23:40-13:00

1 stop21h 20m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 23-1

20:05-18:45

1 stop14h 40m

San Francisco

Fri 8-5

01:05-09:15

1 stop17h 10m

HK$4,988

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 22-1

20:05-18:45

1 stop14h 40m

San Francisco

Sun 10-5

01:05-09:15

1 stop17h 10m

HK$4,988

Flights are sorted by cheapest return 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 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 5 December 2025.

The best time to book flights from Hong Kong to San Francisco is 35 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 HK$4,746). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$6,139). 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 11 December 2025.

It’s typically best to fly out from Hong Kong to San Francisco at midday. Doing so could potentially save you 24% on the flight price compared to flying in the evening, 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 6 December 2025.

Travellers seeking maximum savings on their Hong Kong to San Francisco flight should consider departing on Monday at midday when fares are most often at their lowest. Sunday 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 11 December 2025.

The most flights from HK0 to SFO are scheduled on a Wednesday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from Hong Kong to San Francisco delayed?

About 10% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 161 minutes.

What is the most punctual flight time for Hong Kong to San Francisco flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Hong Kong to San Francisco flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.

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 11 December 2025.
Get a feel of what it's like to fly with 星宇航空, EVA Air, andChina Airlines from Hong Kong to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
8.9
Very Good

Crew

9.2

Food

8.7

Overall

8.9

Entertainment

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Crew

9.2

Food

8.7

Overall

8.9

Entertainment

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Crew

9.2

Food

8.7

Overall

8.9

Entertainment

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Crew

9.2

Food

8.7

Overall

8.9

Entertainment

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Crew

9.2

Food

8.7

Overall

8.9

Entertainment

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Crew

9.2

Food

8.7

Overall

8.9

Entertainment

8.9

Comfort

8.9

Boarding

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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?

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

    For as low as HK$4,840, China Airlines can have you in San Francisco from Hong Kong in 14h 40m. Hong Kong and San Francisco are separated by a distance of 11121 km.

  • 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 Air Canada. Our recent data shows that you can find tickets from as low as HK$3,327 on this airline. Additional options worth looking into are Philippine Airlines and 星宇航空, starting at HK$4,752 and HK$4,776 round-trip. Air Canada is currently priced 50% 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$2,838. However, be on the lookout for offers from China Airlines 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 American Airlines (88%), Cathay Pacific (88%) and Malaysia Airlines (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$6,996, our data indicates the cheapest price to be HK$4,805. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$4,591.

  • 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, January is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of HK$4,746). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$6,139). 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 San Francisco?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Hong Kong to San Francisco

Discover the top 8 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 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestHK$4,752AverageHK$7,208FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
星宇航空CheapestHK$4,776AverageHK$5,672FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Asiana AirlinesCheapestHK$5,026AverageHK$5,527FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestHK$5,143AverageHK$6,948FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestHK$5,193AverageHK$5,924FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestHK$5,283AverageHK$6,259FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestHK$5,308AverageHK$6,699FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$5,382AverageHK$7,136FlexibilityNo cancel feeOn-time69%
Search United 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.

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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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