Cheap flights from San Francisco to Hong Kong from HK$3,481

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 19-2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
5 Feb — 12 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 6 January 2026.

Round-trip from

HK$6,129

One-way from

HK$3,481

Popular in

December

Cheapest in

September

Average price

HK$6,915

Good round-trip deal

HK$7,749 or less

Good one-way deal

HK$49,570 or less
Air Canada
  • Air Canada
  • 30-1-27-2
  • 4 total stops
  • 66h 59m total
  • San Francisco to Hong Kong
星宇航空
  • 星宇航空
  • 19-2
  • 1 total stop
  • 19h 00m total
  • San Francisco to Hong Kong
Highest demand for flights based on searches. 8% potential increase in price (HK$5,746 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (HK$2,384 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 6 January 2026.

Fri 30-118:50SFO - HKG
2 stops31h 50mAir Canada
Fri 27-220:25HKG - SFO
2 stops35h 09mAir Canada
Deal found 5-1HK$6,129
Mon 2-323:40SFO - HKG
1 stop17h 35mChina Airlines
Mon 16-317:35HKG - SFO
1 stop17h 10mChina Airlines
Deal found 4-1HK$6,136
Thu 5-312:00SFO - HKG
2 stops31h 05mChina Eastern
Sat 21-321:15HKG - SFO
2 stops51h 45mChina Eastern
Deal found 4-1HK$6,144
Fri 30-123:40SFO - HKG
1 stop17h 35mChina Airlines
Sun 8-314:05HKG - SFO
1 stop20h 40mChina Airlines
Deal found 6-1HK$6,152
Mon 31-823:30SFO - HKG
1 stop21h 10mAsiana Airlines
Thu 10-900:30HKG - SFO
1 stop29h 30mAsiana Airlines
Deal found 4-1HK$6,160
Wed 28-123:40SFO - HKG
1 stop18h 30mChina Airlines
Fri 30-114:05HKG - SFO
1 stop20h 40mChina Airlines
Deal found 4-1HK$6,167
Tue 6-123:50SFO - HKG
1 stop18h 20mEVA Air
Sun 1-221:10HKG - SFO
1 stop25h 20mEVA Air
Deal found 5-1HK$6,175
Fri 13-221:20SFO - HKG
2 stops53h 20mAir Canada
Sat 28-220:25HKG - SFO
2 stops50h 53mAir Canada
Deal found 6-1HK$6,183
Mon 9-214:30SFO - HKG
1 stop29h 25mMultiple Airlines
Tue 3-319:45HKG - SFO
1 stop15h 15mMultiple Airlines
Deal found 5-1HK$6,191
Sat 14-213:20SFO - HKG
1 stop37h 20mAir Canada
Fri 20-220:25HKG - SFO
1 stop31h 55mAir Canada
Deal found 5-1HK$6,199
Fri 24-415:30SFO - HKG
1 stop29h 30mMultiple Airlines
Thu 14-520:10HKG - SFO
1 stop15h 20mMultiple Airlines
Deal found 5-1HK$6,206
Mon 13-415:30SFO - HKG
1 stop29h 30mMultiple Airlines
Tue 21-420:10HKG - SFO
1 stop15h 20mMultiple Airlines
Deal found 4-1HK$6,214

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 6 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 1-2

23:50-22:40

1 stop30h 50m

Hong Kong Intl

Fri 13-3

13:10-15:00

1 stop16h 50m

HK$6,495

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 28-1

23:50-22:40

1 stop30h 50m

Hong Kong Intl

Fri 6-3

00:40-14:00

1 stop29h 20m

HK$6,495

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 3-3

11:40-19:20

Nonstop15h 40m

Hong Kong Intl

Thu 2-4

11:45-09:20

Nonstop12h 35m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 30-3

12:55-18:55

Nonstop15h 00m

Hong Kong Intl

Mon 27-4

22:30-20:05

Nonstop12h 35m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 9-3

23:15-05:45

Nonstop15h 30m

Hong Kong Intl

Tue 24-3

22:30-19:55

Nonstop12h 25m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 28-1

23:15-06:45

Nonstop15h 30m

Hong Kong Intl

Mon 2-2

10:35-07:00

Nonstop12h 25m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 24-2

11:40-19:20

Nonstop15h 40m

Hong Kong Intl

Wed 4-3

10:35-07:00

Nonstop12h 25m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 26-3

12:45-19:20

Nonstop15h 35m

Hong Kong Intl

Mon 6-4

22:30-20:05

Nonstop12h 35m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 19-2

11:40-19:20

Nonstop15h 40m

Hong Kong Intl

Thu 26-2

22:30-18:55

Nonstop12h 25m

HK$7,561

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 19-1

23:15-06:45

Nonstop15h 30m

Hong Kong Intl

Wed 28-1

10:35-07:00

Nonstop12h 25m

HK$7,569

Flights are sorted by cheapest return flights first.

Deals found on 3-1

Showing 1-10 of 22 results
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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 2 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$4,922). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of HK$7,452). 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 6 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.

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 6 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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

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.

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.4

Food

8.1

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$7,561, Asiana Airlines can have you in Hong Kong from San Francisco in 15h 40m. Airlines will cover a distance of 11121 km. This flight may include one or multiple stops.

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

    Air Canada, at HK$3,835, 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$28,908, our data shows the cheapest flight currently is HK$6,065. When looking at the most popular route, (San Francisco - Hong Kong Intl), you can expect to pay HK$5,186 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$4,922). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of HK$7,452). 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 6 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 6 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestHK$3,835AverageHK$5,291FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestHK$6,163AverageHK$7,872FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestHK$6,691AverageHK$7,999FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapestHK$6,789AverageHK$7,408FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from San Francisco to Hong Kong?

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

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Hong Kong by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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