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Cheap flights from Hong Kong to San Francisco from £358

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

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 19 June 2026.

Wed 8/713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Fri 17/700:30
SFO
-
HKG
1 stop21h 05m
Philippine Airlines
Deal found 17/6£630
Tue 1/917:55
HKG
-
SFO
1 stop31h 45m
Delta
Thu 12/1120:59
SFO
-
HKG
1 stop18h 41m
Delta
Deal found 14/6£632
Sat 26/917:55
HKG
-
SFO
2 stops34h 30m
Delta
Sat 10/1013:00
SFO
-
HKG
1 stop25h 05m
Delta
Deal found 19/6£636
Thu 9/713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Sun 9/800:30
SFO
-
HKG
1 stop25h 30m
Philippine Airlines
Deal found 19/6£638
Sat 18/713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Mon 17/800:30
SFO
-
HKG
1 stop25h 30m
Philippine Airlines
Deal found 18/6£638
Sat 26/912:20
HKG
-
SFO
2 stops22h 20m
Delta
Sun 11/1011:05
SFO
-
HKG
2 stops32h 50m
Delta
Deal found 16/6£641
Wed 1/711:45
HKG
-
SFO
Nonstop13h 05m
United Airlines
Thu 23/720:55
SFO
-
HKG
1 stop17h 45m
United Airlines
Deal found 15/6£650
Mon 6/711:45
HKG
-
SFO
Nonstop13h 05m
United Airlines
Tue 7/721:00
SFO
-
HKG
2 stops30h 30m
United Airlines
Deal found 16/6£655
Mon 28/911:45
HKG
-
SFO
Nonstop12h 45m
United Airlines
Tue 6/1018:45
SFO
-
HKG
1 stop19h 55m
United Airlines
Deal found 14/6£673
Sat 11/713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Tue 18/800:30
SFO
-
HKG
1 stop18h 35m
Philippine Airlines
Deal found 16/6£674
Sun 12/713:40
HKG
-
SFO
1 stop22h 30m
Philippine Airlines
Fri 14/800:30
SFO
-
HKG
1 stop25h 30m
Philippine Airlines
Deal found 18/6£675

Find flight deals from Hong Kong to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to San Francisco (SFO). 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 19 June 2026.

Round-trip from

£630

One-way from

£358

Popular in

July

Cheapest in

September

Average price

£591
Philippine Airlines
  • Philippine Airlines
  • 8/7-17/7
  • 2 total stops
  • 43h 35m total
  • Hong Kong to San Francisco
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EVA Air
  • EVA Air
  • 29/6
  • 1 total stop
  • 24h 40m total
  • Hong Kong to San Francisco
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 858,174 searches. Data last updated 19 June 2026.
Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 26/9

11:45-09:30

Nonstop12h 45m

San Francisco

Sat 10/10

23:30-05:00

Nonstop14h 30m

£681

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 17/7

11:45-09:50

Nonstop13h 05m

San Francisco

Fri 24/7

19:46-05:40

1 stop18h 54m

£708

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 3/7

11:45-09:50

Nonstop13h 05m

San Francisco

Thu 16/7

13:45-18:55

Nonstop14h 10m

£708

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 17/7

22:30-20:35

Nonstop13h 05m

San Francisco

Sun 16/8

22:50-18:30

1 stop28h 40m

£764

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 10/7

11:45-09:50

Nonstop13h 05m

San Francisco

Sat 18/7

20:55-05:40

1 stop17h 45m

£769

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 15/7

22:30-20:35

Nonstop13h 05m

San Francisco

Tue 21/7

13:45-18:55

Nonstop14h 10m

£817

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 23/7

11:45-09:50

Nonstop13h 05m

San Francisco

Sun 2/8

19:45-05:40

1 stop18h 55m

£845

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 22/7

00:45-16:49

2 stops31h 04m

San Francisco

Sun 2/8

18:43-16:20

2 stops30h 37m

£878

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 5/7

11:45-09:50

Nonstop13h 05m

San Francisco

Mon 20/7

23:50-05:00

Nonstop14h 10m

£894

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 17/7

12:20-09:38

2 stops36h 18m

San Francisco

Sun 16/8

20:35-05:05

1 stop17h 30m

£910

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to San Francisco. 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 Hong Kong to San Francisco?

Currently, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of £526). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of £820). 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 HKG 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 19 June 2026.

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

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

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.

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

    The Hong Kong Intl to San Francisco flight path was viewed by 3 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 Hong Kong to San Francisco?

    For as low as £679, Delta can have you in San Francisco from Hong Kong in 13h 05m. Hong Kong and San Francisco are separated by a distance of 6910 mi. This flight may include one or multiple stops.

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

    Before booking your flight to San Francisco from Hong Kong, check out the most reliable airlines to get you to your destination on time: United Airlines (83%), American Airlines (81%), Cathay Pacific( 81%).

  • 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, September is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of £526). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of £820). 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
Santa Cruz
San Bruno
Newark
Bodega Bay
South San Francisco
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Los Angeles 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 makes it easy to find Hong Kong to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to San Francisco from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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