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Cheap flights from San Francisco to Hong Kong from £366

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
9 Jun — 16 Jun1
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 October, booked 75 days in advance, depart on a Saturday or Tuesday and return on a Monday

Cheap 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 10 May 2026.

Mon 7/923:20
SFO
-
HKG
1 stop33h 10m
Asiana Airlines
Wed 9/901:40
HKG
-
SFO
1 stop28h 50m
Asiana Airlines
Deal found 5/5£664
Mon 9/1107:00
SFO
-
HKG
2 stops25h 15m
China Eastern
Thu 12/1109:35
HKG
-
SFO
1 stop15h 25m
China Eastern
Deal found 7/5£667
Thu 3/1223:50
SFO
-
HKG
1 stop30h 50m
Asiana Airlines
Wed 27/100:40
HKG
-
SFO
1 stop29h 20m
Asiana Airlines
Deal found 5/5£684
Wed 28/1023:50
SFO
-
HKG
1 stop21h 10m
Asiana Airlines
Mon 16/1100:40
HKG
-
SFO
1 stop29h 20m
Asiana Airlines
Deal found 6/5£684
Mon 18/515:30
SFO
-
HKG
1 stop29h 30m
AIR PREMIA
Sun 14/613:30
HKG
-
SFO
1 stop38h 30m
AIR PREMIA
Deal found 8/5£686
Wed 1/715:30
SFO
-
HKG
1 stop29h 30m
AIR PREMIA
Sun 12/713:30
HKG
-
SFO
1 stop38h 30m
AIR PREMIA
Deal found 6/5£686
Tue 1/908:55
SFO
-
HKG
2 stops38h 10m
China Eastern
Sat 3/1017:05
HKG
-
SFO
3 stops55h 00m
China Eastern
Deal found 7/5£691
Mon 7/912:00
SFO
-
HKG
1 stop33h 45m
China Eastern
Thu 10/907:30
HKG
-
SFO
2 stops25h 20m
China Eastern
Deal found 5/5£706
Mon 11/515:30
SFO
-
HKG
1 stop29h 30m
AIR PREMIA
Sun 14/613:30
HKG
-
SFO
1 stop38h 30m
AIR PREMIA
Deal found 7/5£708
Fri 4/1223:50
SFO
-
HKG
1 stop20h 10m
Asiana Airlines
Thu 28/113:10
HKG
-
SFO
1 stop16h 50m
Asiana Airlines
Deal found 5/5£720
Sun 1/1123:50
SFO
-
HKG
1 stop30h 50m
Asiana Airlines
Wed 18/1113:10
HKG
-
SFO
1 stop16h 50m
Asiana Airlines
Deal found 7/5£721

Find 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 10 May 2026.

Round-trip from

£664

One-way from

£366

Popular in

December

Cheapest in

September

Average price

£727

Good one-way deal

£412 or less
Asiana Airlines
  • Asiana Airlines
  • 7/9-9/9
  • 2 total stops
  • 62h 00m total
  • San Francisco to Hong Kong
Search Deals
China Eastern
  • China Eastern
  • 21/9
  • 1 total stop
  • 18h 05m total
  • San Francisco to Hong Kong
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a one-way flight from San Francisco to Hong Kong Intl.
Search Deals

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 858,174 searches. Data last updated 10 May 2026.
Use the filters below to find and compare flights from San Francisco to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 22/10

13:25-18:55

Nonstop14h 30m

Hong Kong Intl

Thu 12/11

14:20-15:20

1 stop17h 00m

£933

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 21/7

23:20-23:30

1 stop33h 10m

Hong Kong Intl

Sun 23/8

13:00-16:00

1 stop18h 00m

£948
Fastest return journey

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 27/9

23:30-05:00

Nonstop14h 30m

Hong Kong Intl

Thu 8/10

22:30-20:10

Nonstop12h 40m

£970

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 14/7

13:45-18:55

Nonstop14h 10m

Hong Kong Intl

Wed 2/9

14:35-16:30

1 stop16h 55m

£1,006

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 25/5

13:45-18:55

Nonstop14h 10m

Hong Kong Intl

Tue 9/6

14:45-16:35

1 stop16h 50m

£1,006

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 2/7

13:45-18:55

Nonstop14h 10m

Hong Kong Intl

Tue 14/7

09:30-10:55

1 stop16h 25m

£1,008

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 22/6

06:00-18:30

1 stop21h 30m

Hong Kong Intl

Tue 7/7

11:45-09:50

Nonstop13h 05m

£1,009

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 23/7

16:25-05:40

1 stop22h 15m

Hong Kong Intl

Sun 26/7

11:45-09:50

Nonstop13h 05m

£1,027

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 25/6

13:45-18:55

Nonstop14h 10m

Hong Kong Intl

Sat 25/7

22:30-20:35

Nonstop13h 05m

£1,043

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sat 27/6

23:50-05:00

Nonstop14h 10m

Hong Kong Intl

Thu 13/8

22:30-20:35

Nonstop13h 05m

£1,043

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Showing 1-10 of 24 resultsSorted by cheapest first
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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?

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £600). Flying from San Francisco to Hong Kong in December is currently the most expensive (average of £1,020). 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 10 May 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?

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.

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

    This flight path from San Francisco to Hong Kong Intl was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like United Airlines fly from San Francisco to Hong Kong in about 14h 30m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 6910 mi. Generally, flights for this route are direct.

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

    No one likes to see their flight delayed. When booking a flight from San Francisco to Hong Kong consider choosing MIAT Mongolian (76%), American Airlines (75%) or Cathay Pacific (75%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from San Francisco to Hong Kong? While on average our users pay £467, our data indicates the cheapest price to be £410. The most popular route (San Francisco - Hong Kong Intl), is priced around £553.

  • 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 £600). Flying from San Francisco to Hong Kong in December is currently the most expensive (average of £1,020). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Hong Kong flights

Fly with Cheapflights

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

When you search for this flight from San Francisco to Hong Kong, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hong Kong from San Francisco.

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.

Can Cheapflights notify me if prices for flights from San Francisco to Hong Kong become cheaper?

Not ready to book yet? You can track prices for flights from San Francisco to Hong Kong on Cheapflights with our Price Alert feature and get notified when better prices are available.

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