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Cheap flights from San Francisco to Hong Kong from £316

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
17 אוק' — 24 אוק'1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from San Francisco to Hong Kong Intl are usually found in September or April, booked 36 days in advance, depart on a Wednesday or Monday and return on a Monday

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 17 ספטמבר 2025.

Round-trip from

£544

One-way from

£316

Popular in

December

Cheapest in

September

Average price

£607

Good one-way deal

£1,618 or less
Philippine Airlines
  • Philippine Airlines
  • 25/10-11/12
  • 2 total stops
  • 48h 50m total
  • San Francisco to Hong Kong
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Philippine Airlines
  • Philippine Airlines
  • 28/9
  • 1 total stop
  • 19h 15m total
  • San Francisco to Hong Kong
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Highest demand for flights based on searches. 13% potential increase in price (£83 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£32 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from San Francisco to Hong Kong Intl.
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Find flight deals from San Francisco to Hong Kong

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 17 ספטמבר 2025.

ו' 26/923:55SFO - HKG
1 stop19h 15mPhilippine Airlines
ד' 29/1013:40HKG - SFO
1 stop21h 50mPhilippine Airlines
Deal found 15/9£544
ו' 14/1114:30SFO - HKG
1 stop28h 45mAIR PREMIA
ד' 26/1112:45HKG - SFO
1 stop15h 15mAIR PREMIA
Deal found 15/9£553
ד' 29/1023:30SFO - HKG
1 stop31h 15mPhilippine Airlines
ה' 4/1218:55HKG - SFO
1 stop16h 35mPhilippine Airlines
Deal found 15/9£565
ש' 25/1023:55SFO - HKG
1 stop27h 00mPhilippine Airlines
ו' 12/1213:40HKG - SFO
1 stop21h 50mPhilippine Airlines
Deal found 16/9£566
ש' 11/1023:55SFO - HKG
1 stop21h 30mPhilippine Airlines
ש' 18/1011:20HKG - SFO
1 stop24h 30mPhilippine Airlines
Deal found 15/9£567
ה' 23/1001:05SFO - HKG
1 stop28h 00mChina Airlines
א' 26/1020:05HKG - SFO
1 stop14h 40mChina Airlines
Deal found 15/9£569
ה' 23/1001:05SFO - HKG
1 stop32h 20mChina Airlines
ב' 27/1020:05HKG - SFO
1 stop14h 40mChina Airlines
Deal found 16/9£570
ד' 22/1001:05SFO - HKG
1 stop26h 50mChina Airlines
ו' 31/1020:05HKG - SFO
1 stop14h 40mChina Airlines
Deal found 15/9£582
א' 26/1015:30SFO - HKG
2 stops52h 50mKorean Air
ד' 29/1000:55HKG - SFO
1 stop24h 35mKorean Air
Deal found 15/9£584
ה' 6/1112:35SFO - HKG
2 stops42h 35mKorean Air
ג' 18/1118:10HKG - SFO
1 stop31h 20mKorean Air
Deal found 15/9£584
ה' 16/1012:50SFO - HKG
1 stop18h 40mKorean Air
ד' 5/1100:55HKG - SFO
1 stop24h 35mKorean Air
Deal found 15/9£585

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 17 ספטמבר 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

ש' 11/10

23:55-12:25

1 stop21h 30m

Hong Kong Intl

ש' 18/10

11:20-20:50

1 stop24h 30m

£567

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

א' 11/1

23:40-09:15

1 stop17h 35m

Hong Kong Intl

ו' 6/2

20:05-18:45

1 stop14h 40m

£582

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

א' 11/1

23:40-09:15

1 stop17h 35m

Hong Kong Intl

ש' 31/1

07:50-18:45

1 stop26h 55m

£582

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

א' 2/11

12:35-23:10

2 stops42h 35m

Hong Kong Intl

ו' 7/11

12:35-07:25

2 stops34h 50m

£639

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

ב' 13/10

13:25-18:55

Nonstop14h 30m

Hong Kong Intl

ה' 27/11

22:30-18:55

Nonstop12h 25m

£705

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

ה' 20/11

11:40-19:20

Nonstop15h 40m

Hong Kong Intl

ב' 8/12

10:35-07:00

Nonstop12h 25m

£705

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

ג' 18/11

21:45-05:00

Nonstop15h 15m

Hong Kong Intl

א' 21/12

01:00-21:00

Nonstop12h 00m

£705

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

ד' 5/11

18:55-07:00

1 stop20h 05m

Hong Kong Intl

ג' 18/11

22:30-18:55

Nonstop12h 25m

£705

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

ג' 17/2

23:15-06:45

Nonstop15h 30m

Hong Kong Intl

ב' 2/3

14:20-15:20

1 stop17h 00m

£705

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

ד' 15/10

18:50-05:40

1 stop19h 50m

Hong Kong Intl

ד' 12/11

10:35-07:00

Nonstop12h 25m

£708

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 12 September 2025.

Booking 36 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, April is the cheapest month in which you can book a flight from San Francisco to Hong Kong (average of £728). Flying from San Francisco to Hong Kong in July is currently the most expensive (average of £1,111). 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 17 ספטמבר 2025.

It’s optimal to fly from San Francisco to Hong Kong at midday. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

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 17 ספטמבר 2025.
Read through reviews of airlines operating flights from San Francisco to Hong Kong, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews
Check prices

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews
Check prices

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    If you book a flight from San Francisco to Hong Kong, you will be flying from San Francisco to Hong Kong Intl. Flights to Hong Kong Intl (HKG) from San Francisco (SFO) take 15h 35m for a nonstop flight. There are 8 flights from San Francisco to Hong Kong per day from 1 airline.

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

    This flight path from San Francisco to Hong Kong Intl was viewed by 5 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 Philippine Airlines, China Airlines, and Korean Air fly from San Francisco to Hong Kong in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 25h. Airlines will cover a distance of 6910 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from San Francisco to Hong Kong round-trip?

    Our cheapest airline available from San Francisco to Hong Kong is United Airlines. Our recent data shows that you can find tickets from as low as £428 on this airline. You may be able to fly from San Francisco to Hong Kong for 40% less than the average price by searching for this airline.

  • What are the cheapest airlines to fly from San Francisco to Hong Kong one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as £317. Users have also found prices from £353 and £381 on China Airlines and United Airlines, respectively.

  • 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 (93%), American Airlines (91%) or Cathay Pacific (91%) 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 £1,621, our data indicates the cheapest price to be £1,618. The most popular route (San Francisco - Hong Kong Intl), is priced around £782.

  • 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, April is the cheapest month in which you can book a flight from San Francisco to Hong Kong (average of £728). Flying from San Francisco to Hong Kong in July is currently the most expensive (average of £1,111). 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

Top airline flying from San Francisco to Hong Kong

Discover the top airline 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 858,174 searches. Data last updated 17 ספטמבר 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£428Average£668FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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