Cheap flights from San Francisco to Hong Kong from HK$3,508

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 1-2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Hong Kong Intl are usually found in September or April, booked 42 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from San Francisco to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Hong Kong (HKG). 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 12 January 2026.

Round-trip from

HK$6,073

One-way from

HK$3,508

Popular in

December

Cheapest in

September

Average price

HK$6,907

Good round-trip deal

HK$7,758 or less

Good one-way deal

HK$49,623 or less
Asiana Airlines
  • Asiana Airlines
  • 17-3-22-3
  • 2 total stops
  • 50h 30m total
  • San Francisco to Hong Kong
1-2
  • 1-2
  • 3 total stops
  • 36h 03m total
  • San Francisco to Hong Kong
Highest demand for flights based on searches. 8% potential increase in price (HK$5,697 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (HK$2,387 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from San Francisco to Hong Kong Intl.
Price to beat on a one-way flight from San Francisco to Hong Kong Intl.

Find flight deals from San Francisco to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Hong Kong
Explore the most affordable flight options available from San Francisco to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 January 2026.

Tue 17-323:50
SFO
-
HKG
1 stop21h 10m
Asiana Airlines
Sun 22-300:40
HKG
-
SFO
1 stop29h 20m
Asiana Airlines
Deal found 12-1HK$6,073
Wed 28-123:50
SFO
-
HKG
1 stop30h 50m
Asiana Airlines
Wed 25-213:10
HKG
-
SFO
1 stop16h 50m
Asiana Airlines
Deal found 12-1HK$6,080
Tue 21-423:30
SFO
-
HKG
1 stop32h 20m
Asiana Airlines
Tue 19-513:00
HKG
-
SFO
1 stop17h 00m
Asiana Airlines
Deal found 11-1HK$6,088
Thu 30-412:00
SFO
-
HKG
2 stops31h 25m
China Eastern
Sat 16-507:30
HKG
-
SFO
1 stop16h 35m
China Eastern
Deal found 12-1HK$6,096
Thu 5-207:30
SFO
-
HKG
2 stops23h 20m
Air Canada
Sun 22-220:25
HKG
-
SFO
2 stops29h 00m
Air Canada
Deal found 11-1HK$6,104
Mon 23-212:00
SFO
-
HKG
1 stop20h 25m
China Eastern
Mon 16-307:40
HKG
-
SFO
1 stop17h 20m
China Eastern
Deal found 10-1HK$6,112
Thu 5-312:00
SFO
-
HKG
1 stop36h 20m
China Eastern
Sun 15-317:05
HKG
-
SFO
2 stops31h 55m
China Eastern
Deal found 11-1HK$6,119
Wed 7-1022:55
SFO
-
HKG
2 stops39h 15m
Air Canada
Fri 13-1120:25
HKG
-
SFO
2 stops34h 52m
Air Canada
Deal found 11-1HK$6,135
Mon 9-207:30
SFO
-
HKG
1 stop19h 10m
Air Canada
Wed 11-220:25
HKG
-
SFO
2 stops29h 00m
Air Canada
Deal found 11-1HK$6,143
Fri 27-214:30
SFO
-
HKG
1 stop29h 25m
Multiple Airlines
Sun 15-320:05
HKG
-
SFO
1 stop14h 40m
Multiple Airlines
Deal found 11-1HK$6,151
Tue 13-1023:30
SFO
-
HKG
1 stop21h 10m
Asiana Airlines
Thu 3-1213:10
HKG
-
SFO
1 stop16h 50m
Asiana Airlines
Deal found 10-1HK$6,166
Sat 16-501:05
SFO
-
HKG
1 stop17h 10m
China Airlines
Mon 18-520:10
HKG
-
SFO
1 stop14h 45m
China Airlines
Deal found 11-1HK$6,174

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Hong Kong 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 January 2026.
Use the filters below to find and compare flights from San Francisco to Hong Kong that are best for you.

Fly from

San Francisco

Fly to

Hong Kong

Route

Departure

Return

Price

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 15-2

23:50-12:00

1 stop20h 10m

Hong Kong Intl

Sat 7-3

00:40-14:00

1 stop29h 20m

HK$6,501

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 21-5

23:30-22:50

1 stop32h 20m

Hong Kong Intl

Thu 11-6

13:00-15:00

1 stop17h 00m

HK$6,501

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 16-2

23:50-22:40

1 stop30h 50m

Hong Kong Intl

Fri 6-3

00:40-14:00

1 stop29h 20m

HK$6,501

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 3-5

23:30-22:50

1 stop32h 20m

Hong Kong Intl

Fri 22-5

13:00-15:00

1 stop17h 00m

HK$6,501

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 25-1

23:50-22:40

1 stop30h 50m

Hong Kong Intl

Wed 25-2

00:40-14:00

1 stop29h 20m

HK$6,501

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Fri 30-1

23:40-13:00

1 stop21h 20m

Hong Kong Intl

Mon 23-2

20:05-18:45

1 stop14h 40m

HK$6,735

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 25-1

23:50-22:40

1 stop30h 50m

Hong Kong Intl

Sun 1-3

00:40-14:00

1 stop29h 20m

HK$6,735

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 2-4

01:05-09:15

1 stop17h 10m

Hong Kong Intl

Wed 6-5

17:35-19:55

1 stop17h 20m

HK$6,969

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Fri 30-1

23:40-20:10

1 stop28h 30m

Hong Kong Intl

Tue 24-2

20:05-18:45

1 stop14h 40m

HK$6,969

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 29-3

22:45-05:40

1 stop39h 55m

Hong Kong Intl

Thu 2-4

11:45-09:20

Nonstop12h 35m

HK$7,507

Flights are sorted by cheapest return flights first.

Deals found on 11-1

Showing 1-10 of 23 results
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2
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Best time to book a flight from San Francisco to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from San Francisco 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 San Francisco to Hong Kong

How far ahead should I book a flight from San Francisco to Hong Kong?

Use this chart to determine the optimal time to book a return flight from San Francisco to Hong Kong. Price data was last updated on 9 January 2026.

To ensure you get the cheapest price possible for a flight from San Francisco to Hong Kong, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from San Francisco to Hong Kong (average of HK$4,927). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of HK$7,445). 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 SFO to HKG?

Find hourly flight availability from San Francisco to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Hong Kong as you normally would.

How much does it cost for a return flight from San Francisco to Hong Kong?

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. 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 Hong Kong. Reviews last updated 12 January 2026.
Read through reviews of airlines operating flights from San Francisco to Hong Kong, such as EVA Air, Cathay Pacific, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Hong Kong. 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 San Francisco to Hong Kong?

    You will need to book a flight from San Francisco to Hong Kong Intl if you want to fly from San Francisco to Hong Kong. At least 4 different airlines have flights from San Francisco (SFO) to Hong Kong Intl (HKG) on a regular basis. There are 11 flights to Hong Kong from the San Francisco airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SFO to HKG to be around 14h 10m.

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

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

    For as low as HK$6,501, Asiana Airlines can have you in Hong Kong from San Francisco in 20h 10m. Airlines will cover a distance of 11121 km.

  • What are the cheapest airlines flying from San Francisco to Hong Kong round-trip?

    Air Canada, at HK$3,839, was found to be the cheapest airline from San Francisco to Hong Kong.Alternate airlines to your destination round-trip include Cathay Pacific and United Airlines. These flights start at 48% lower than the current average price 3 months from now.

  • What are the most reliable airlines from San Francisco to Hong Kong?

    Before booking your flight to Hong Kong from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Malaysia Airlines (75%), American Airlines (72%), Cathay Pacific( 72%).

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

    While on average a flight from San Francisco to Hong Kong is generally HK$28,939, our data shows the cheapest flight currently is HK$6,071. When looking at the most popular route, (San Francisco - Hong Kong Intl), you can expect to pay HK$5,051 for that flight.

  • Can I find deals for flights from San Francisco to Hong Kong that include hotel bookings?

    Yes. In addition to deals on San Francisco to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Hong Kong.

  • Can I find deals for business class flights from San Francisco to Hong Kong?

    Yes. Cheapflights offers flight deals from San Francisco to Hong Kong 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 San Francisco to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Hong Kong (average of HK$4,927). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of HK$7,445). 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

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Fly from San Francisco to Hong Kong on these airlines

Choose from the following airlines for your flight from San Francisco to Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 12 January 2026.

Top 4 airlines flying from San Francisco to Hong Kong

Discover the top 4 airlines that operate flights from San Francisco to Hong Kong. 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,839AverageHK$5,296FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestHK$6,170AverageHK$7,878FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$6,698AverageHK$8,250FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$6,796AverageHK$7,416FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Hong Kong?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Hong Kong flexibly with Cheapflights today.

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