Cheap flights from Hong Kong to San Francisco from HK$3,002

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 14-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to San Francisco are usually found in September or January, booked 88 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 12 February 2026.

Thu 16-409:25
HKG
-
SFO
2 stops21h 07m
Multiple Airlines
Wed 29-712:50
SFO
-
HKG
2 stops25h 20m
Multiple Airlines
Deal found 9-2HK$4,963
Tue 14-409:45
HKG
-
SFO
2 stops46h 27m
Air Canada
Tue 28-719:35
SFO
-
HKG
1 stop18h 35m
Air Canada
Deal found 9-2HK$4,987
Mon 16-320:05
HKG
-
SFO
1 stop14h 40m
China Airlines
Thu 9-401:05
SFO
-
HKG
1 stop17h 10m
China Airlines
Deal found 9-2HK$4,995
Fri 17-409:45
HKG
-
SFO
1 stop17h 45m
Air Canada
Thu 30-712:50
SFO
-
HKG
2 stops25h 20m
Air Canada
Deal found 9-2HK$5,003
Mon 11-509:30
HKG
-
SFO
2 stops20h 52m
Air Canada
Thu 20-816:35
SFO
-
HKG
1 stop21h 35m
Air Canada
Deal found 9-2HK$5,010
Tue 12-509:45
HKG
-
SFO
2 stops22h 30m
Air Canada
Sun 16-822:55
SFO
-
HKG
2 stops39h 15m
Air Canada
Deal found 9-2HK$5,018
Tue 24-211:20
HKG
-
SFO
1 stop19h 30m
EVA Air
Fri 27-212:00
SFO
-
HKG
1 stop29h 00m
EVA Air
Deal found 10-2HK$5,026
Mon 14-909:45
HKG
-
SFO
2 stops36h 31m
Air Canada
Sat 26-916:42
SFO
-
HKG
2 stops21h 28m
Air Canada
Deal found 12-2HK$5,034
Fri 26-609:45
HKG
-
SFO
2 stops18h 06m
Air Canada
Wed 8-722:53
SFO
-
HKG
2 stops39h 17m
Air Canada
Deal found 10-2HK$5,042
Mon 20-713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Thu 30-700:30
SFO
-
HKG
1 stop25h 30m
Philippine Airlines
Deal found 11-2HK$5,057
Wed 15-713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Mon 28-900:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 9-2HK$5,065
Tue 17-319:40
HKG
-
SFO
1 stop15h 00m
EVA Air
Sun 5-400:50
SFO
-
HKG
1 stop17h 00m
EVA Air
Deal found 11-2HK$5,073

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 12 February 2026.

Round-trip from

HK$4,963

One-way from

HK$3,002

Popular in

July

Cheapest in

September

Average price

HK$5,612

Good round-trip deal

HK$5,893 or less

Good one-way deal

HK$4,792 or less
Air Canada
  • Air Canada
  • 16-4-29-7
  • 3 total stops
  • 40h 52m total
  • Hong Kong to San Francisco
星宇航空
  • 星宇航空
  • 14-4
  • 1 total stop
  • 24h 10m total
  • Hong Kong to San Francisco
Highest demand for flights based on searches. 17% potential increase in price (HK$10,510 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$1,519 potential savings vs. average return price).
Average for round-trip flights in February 2026
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 12 February 2026.
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

Tue 17-3

20:05-19:45

1 stop14h 40m

San Francisco

Thu 9-4

01:05-09:15

1 stop17h 10m

HK$4,995

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 17-4

17:35-19:55

1 stop17h 20m

San Francisco

Thu 30-7

01:05-10:05

1 stop18h 00m

HK$4,995

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 9-5

17:35-19:55

1 stop17h 20m

San Francisco

Wed 19-8

01:05-13:05

1 stop21h 00m

HK$4,995

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 15-4

20:10-19:55

1 stop14h 45m

San Francisco

Sun 26-7

01:05-16:35

1 stop24h 30m

HK$4,995

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 2-6

19:40-20:10

1 stop15h 30m

San Francisco

Wed 10-6

01:15-10:05

1 stop17h 50m

HK$5,073

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 2-4

11:05-20:00

1 stop23h 55m

San Francisco

Fri 10-4

00:50-08:50

1 stop17h 00m

HK$5,073

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 16-3

10:35-08:00

Nonstop12h 25m

San Francisco

Mon 23-3

22:48-19:15

1 stop29h 27m

HK$5,112

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 16-3

10:35-08:00

Nonstop12h 25m

San Francisco

Mon 30-3

06:00-18:30

1 stop21h 30m

HK$5,112

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 10-3

10:35-08:00

Nonstop12h 25m

San Francisco

Mon 16-3

22:48-19:15

1 stop29h 27m

HK$5,151

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 18-4

17:35-19:55

1 stop17h 20m

San Francisco

Sun 26-7

01:05-09:15

1 stop17h 10m

HK$5,276

Flights are sorted by cheapest return flights first.

Deals found on 10-2

Showing 1-10 of 22 results
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2
3

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 6 February 2026.

The best time to book flights from Hong Kong to San Francisco is 88 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$4,690). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$6,167). 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 12 February 2026.

When flying from Hong Kong to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 12 February 2026.

The most flights from HK0 to SFO are scheduled on a Tuesday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (10 on average).

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

About 11% of weekly flights between Hong Kong and San Francisco have experienced delays in the past year, with the average delay time being 136 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 10% 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 12 February 2026.
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

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.7

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.7

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.7

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.7

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.7

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
星宇航空
8.9
Very Good

Overall

8.9

Entertainment

8.8

Boarding

8.9

Comfort

8.9

Food

8.7

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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$4,995, 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. Both multi-stop and direct flights can be found to your destination and back.

  • 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 星宇航空. Our recent data shows that you can find tickets from as low as HK$4,696 on this airline. Additional options worth looking into are Philippine Airlines and China Airlines, starting at HK$4,811 and HK$4,829 round-trip. 星宇航空 is currently priced 26% 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$2,846. 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 United Airlines (78%), American Airlines (65%) and Cathay Pacific (65%).

  • 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$6,871, our data indicates the cheapest price to be HK$3,374. The most popular route (Hong Kong Intl - San Francisco), is priced around HK$4,627.

  • 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$4,690). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of HK$6,167). 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
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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
星宇航空CheapestHK$4,696AverageHK$5,560FlexibilityNo cancel feeOn-timeN/A
Search 星宇航空 flights
Philippine AirlinesCheapestHK$4,811AverageHK$7,262FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
China AirlinesCheapestHK$4,829AverageHK$5,567FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Asiana AirlinesCheapestHK$5,032AverageHK$5,548FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestHK$5,166AverageHK$6,912FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapestHK$5,168AverageHK$6,103FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestHK$5,291AverageHK$6,660FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$5,404AverageHK$6,781FlexibilityNo 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.

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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