Cheap flights from San Francisco to Hong Kong from £326

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
10 Jan — 17 Jan1
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 27 days in advance, depart on a Wednesday or Monday 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 11 December 2025.

Wed 31/1222:35SFO - HKG
2 stops32h 15mUnited Airlines
Wed 7/122:30HKG - SFO
Nonstop12h 25mUnited Airlines
Deal found 9/12£741
Wed 31/1222:35SFO - HKG
2 stops32h 15mUnited Airlines
Thu 8/114:20HKG - SFO
1 stop17h 00mUnited Airlines
Deal found 9/12£742
Wed 31/1222:35SFO - HKG
1 stop28h 40mUnited Airlines
Wed 14/114:20HKG - SFO
1 stop17h 00mUnited Airlines
Deal found 9/12£789
Wed 31/1222:35SFO - HKG
1 stop28h 40mUnited Airlines
Mon 2/210:00HKG - SFO
1 stop15h 15mUnited Airlines
Deal found 9/12£792
Wed 31/1222:35SFO - HKG
1 stop28h 40mUnited Airlines
Thu 15/114:20HKG - SFO
2 stops23h 23mUnited Airlines
Deal found 8/12£797
Mon 29/1211:40SFO - HKG
Nonstop15h 40mUnited Airlines
Thu 15/110:35HKG - SFO
Nonstop12h 25mUnited Airlines
Deal found 9/12£804
Mon 29/1211:40SFO - HKG
Nonstop15h 40mUnited Airlines
Thu 29/114:20HKG - SFO
1 stop17h 00mUnited Airlines
Deal found 9/12£804
Mon 29/1223:15SFO - HKG
Nonstop15h 30mUnited Airlines
Mon 12/110:00HKG - SFO
1 stop15h 15mUnited Airlines
Deal found 9/12£806
Sun 28/1222:35SFO - HKG
1 stop28h 40mUnited Airlines
Tue 3/214:20HKG - SFO
1 stop17h 00mUnited Airlines
Deal found 9/12£807
Wed 31/1211:40SFO - HKG
1 stop31h 40mKorean Air
Tue 20/118:10HKG - SFO
1 stop31h 20mKorean Air
Deal found 8/12£809
Sun 28/1222:35SFO - HKG
1 stop28h 40mUnited Airlines
Mon 12/110:00HKG - SFO
1 stop15h 15mUnited Airlines
Deal found 9/12£810

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 11 December 2025.

Round-trip from

£602

One-way from

£326

Popular in

December

Cheapest in

September

Average price

£1,060

Good round-trip deal

£940 or less

Good one-way deal

£406 or less
China Airlines
  • China Airlines
  • 23/2-13/3
  • 2 total stops
  • 33h 25m total
  • San Francisco to Hong Kong
Air Canada
  • Air Canada
  • 27/4
  • 2 total stops
  • 29h 51m total
  • San Francisco to Hong Kong
Highest demand for flights based on searches. 9% potential increase in price (£55 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in December 2025
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.

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 11 December 2025.
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

Depart

Return

Price

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Fri 30/1

23:40-09:15

1 stop17h 35m

Hong Kong Intl

Wed 11/3

20:05-19:45

1 stop14h 40m

£625

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 3/2

23:50-12:00

1 stop20h 10m

Hong Kong Intl

Sun 22/2

13:10-14:00

1 stop16h 50m

£625

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 3/2

23:50-12:00

1 stop20h 10m

Hong Kong Intl

Wed 25/2

00:40-14:00

1 stop29h 20m

£625

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 1/2

23:50-12:00

1 stop20h 10m

Hong Kong Intl

Wed 25/2

13:10-14:00

1 stop16h 50m

£625

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 4/2

23:50-22:40

1 stop30h 50m

Hong Kong Intl

Fri 20/2

00:40-14:00

1 stop29h 20m

£647

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 3/2

23:15-06:45

Nonstop15h 30m

Hong Kong Intl

Mon 23/2

10:35-07:00

Nonstop12h 25m

£728

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 4/2

11:40-19:20

Nonstop15h 40m

Hong Kong Intl

Tue 17/2

22:30-18:55

Nonstop12h 25m

£728

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 3/2

23:15-06:45

Nonstop15h 30m

Hong Kong Intl

Wed 18/2

22:30-18:55

Nonstop12h 25m

£728

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 3/2

11:40-19:20

Nonstop15h 40m

Hong Kong Intl

Wed 25/2

14:20-15:20

1 stop17h 00m

£729

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 2/2

23:15-06:45

Nonstop15h 30m

Hong Kong Intl

Wed 25/2

14:20-15:20

1 stop17h 00m

£729

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 24 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 5 December 2025.

Booking 27 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 £712). 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 11 December 2025.

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.

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?

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

    Airlines like China Airlines, Asiana Airlines, and Vietnam Airlines fly from San Francisco to Hong Kong in about 18h 45m. The time it takes to get you to your destination can typically vary by up to 13h 35m. 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 Malaysia Airlines (89%), American Airlines (88%) or United Airlines (73%) 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 £758, our data indicates the cheapest price to be £394. The most popular route (San Francisco - Hong Kong Intl), is priced around £594.

  • 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 £712). 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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Alternative routes for 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?

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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