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Cheap flights from San Francisco to Hong Kong from £355

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
22 Apr — 29 Apr1
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 58 days in advance, depart on a Thursday or Friday 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 23 March 2026.

Thu 23/412:00
SFO
-
HKG
1 stop20h 45m
China Eastern
Sat 16/521:15
HKG
-
SFO
2 stops50h 50m
China Eastern
Deal found 19/3£586
Mon 7/912:00
SFO
-
HKG
1 stop35h 05m
China Eastern
Thu 10/907:30
HKG
-
SFO
1 stop16h 35m
China Eastern
Deal found 22/3£597
Sun 27/901:05
SFO
-
HKG
1 stop17h 10m
China Airlines
Tue 6/1020:10
HKG
-
SFO
1 stop14h 45m
China Airlines
Deal found 22/3£598
Fri 25/901:05
SFO
-
HKG
1 stop17h 10m
China Airlines
Sun 20/1217:35
HKG
-
SFO
1 stop17h 10m
China Airlines
Deal found 19/3£619
Mon 12/1023:50
SFO
-
HKG
1 stop32h 40m
Asiana Airlines
Wed 4/1100:40
HKG
-
SFO
1 stop29h 20m
Asiana Airlines
Deal found 19/3£624
Thu 16/412:00
SFO
-
HKG
1 stop18h 05m
China Eastern
Tue 19/521:15
HKG
-
SFO
2 stops50h 50m
China Eastern
Deal found 19/3£635
Sun 20/901:05
SFO
-
HKG
1 stop17h 10m
China Airlines
Sun 29/1111:10
HKG
-
SFO
1 stop23h 35m
China Airlines
Deal found 19/3£637
Sat 21/1123:40
SFO
-
HKG
1 stop28h 30m
China Airlines
Tue 24/1120:05
HKG
-
SFO
1 stop14h 40m
China Airlines
Deal found 19/3£639
Thu 23/412:00
SFO
-
HKG
2 stops31h 25m
China Eastern
Thu 30/421:15
HKG
-
SFO
3 stops50h 50m
China Eastern
Deal found 18/3£640
Fri 1/523:50
SFO
-
HKG
1 stop20h 50m
Asiana Airlines
Sun 3/501:40
HKG
-
SFO
1 stop28h 40m
Asiana Airlines
Deal found 22/3£641
Wed 15/423:50
SFO
-
HKG
1 stop20h 50m
Asiana Airlines
Mon 4/513:00
HKG
-
SFO
1 stop17h 20m
Asiana Airlines
Deal found 20/3£647

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 23 March 2026.

Round-trip from

£586

One-way from

£355

Popular in

December

Cheapest in

September

Average price

£709
China Eastern
  • China Eastern
  • 23/4-16/5
  • 3 total stops
  • 71h 35m total
  • San Francisco to Hong Kong
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China Eastern
  • China Eastern
  • 24/8
  • 3 total stops
  • 55h 25m total
  • San Francisco to Hong Kong
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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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 23 March 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

Mon 6/4

12:40-10:55

1 stop31h 15m

Hong Kong Intl

Tue 28/4

00:45-07:45

2 stops46h 00m

£782

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 27/4

19:11-05:40

1 stop19h 29m

Hong Kong Intl

Wed 20/5

22:30-20:05

Nonstop12h 35m

£840

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 8/4

07:15-18:30

1 stop20h 15m

Hong Kong Intl

Wed 22/4

22:30-20:05

Nonstop12h 35m

£843
Fastest return journey

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 7/4

12:55-18:55

Nonstop15h 00m

Hong Kong Intl

Wed 22/4

22:30-20:05

Nonstop12h 35m

£879

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 13/5

12:55-18:55

Nonstop15h 00m

Hong Kong Intl

Wed 10/6

11:45-09:50

Nonstop13h 05m

£879

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 12/5

23:00-05:00

Nonstop15h 00m

Hong Kong Intl

Thu 11/6

11:45-09:50

Nonstop13h 05m

£879

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 6/4

19:11-05:40

1 stop19h 29m

Hong Kong Intl

Tue 5/5

22:30-20:05

Nonstop12h 35m

£882

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 22/4

08:49-18:30

1 stop18h 41m

Hong Kong Intl

Fri 8/5

22:30-20:05

Nonstop12h 35m

£910

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 12/5

23:00-05:00

Nonstop15h 00m

Hong Kong Intl

Sun 24/5

22:30-20:35

Nonstop13h 05m

£916

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 14/4

08:49-18:30

1 stop18h 41m

Hong Kong Intl

Fri 1/5

22:30-20:05

Nonstop12h 35m

£919

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 22 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?

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 13 March 2026.

Booking 58 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 £475). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of £672). 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 23 March 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 Korean Air and United Airlines fly from San Francisco to Hong Kong in about 15h. The time it takes to get you to your destination can typically vary by up to 16h 15m. Airlines will cover a distance of 6910 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 United Airlines (84%), Malaysia Airlines (80%) or American Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • 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 £475). Flying from San Francisco to Hong Kong in June is currently the most expensive (average of £672). 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

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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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