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Cheap flights from Hong Kong to San Francisco from £383

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
22 Jan — 29 Jan1
1 adult

The best prices from Hong Kong Intl to San Francisco are usually found in November or October, booked 83 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap 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 17 January 2025.

Round-trip from

£623

One-way from

£383

Popular in

August

Cheapest in

November

Average price

£786
China Airlines
  • China Airlines
  • 8/4-16/4
  • 2 total stops
  • 32h 45m total
  • Hong Kong to San Francisco
China Airlines
  • China Airlines
  • 8/4
  • 1 total stop
  • 17h 25m total
  • Hong Kong to San Francisco
High demand for flights, 19% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in January 2025

Find flight deals from Hong Kong to San Francisco

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 17 January 2025.

Tue 8/420:10HKG - SFO
1 stop14h 45mChina Airlines
Wed 16/401:05SFO - HKG
1 stop18h 00mChina Airlines
Deal found 16/1£623
Sat 12/421:10HKG - SFO
1 stop24h 35mEVA Air
Sat 12/713:00SFO - HKG
1 stop15h 55mEVA Air
Deal found 17/1£669
Fri 17/121:05HKG - SFO
2 stops36h 39mUnited Airlines
Fri 24/111:35SFO - HKG
Nonstop15h 45mUnited Airlines
Deal found 16/1£673
Tue 8/419:55HKG - SFO
Nonstop12h 35mCathay Pacific
Thu 17/413:00SFO - HKG
Nonstop14h 55mCathay Pacific
Deal found 17/1£686
Sun 2/300:55HKG - SFO
1 stop24h 35mKorean Air
Tue 2/912:50SFO - HKG
1 stop36h 30mKorean Air
Deal found 16/1£692
Tue 4/300:55HKG - SFO
2 stops35h 02mDelta
Mon 31/309:21SFO - HKG
2 stops22h 09mDelta
Deal found 16/1£695
Tue 11/210:30HKG - SFO
Nonstop12h 20mMultiple Airlines
Mon 17/200:20SFO - HKG
1 stop20h 35mMultiple Airlines
Deal found 17/1£782
Fri 4/711:20HKG - SFO
1 stop24h 40mSTARLUX Airlines
Sun 6/700:50SFO - HKG
1 stop18h 05mSTARLUX Airlines
Deal found 17/1£870

Find flights from Hong Kong to San Francisco within your budget

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 8/4

20:10-19:55

1 stop14h 45m

San Francisco

Wed 16/4

01:05-10:05

1 stop18h 00m

£623

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 12/4

21:10-06:45

1 stop24h 35m

San Francisco

Sat 12/7

13:00-19:55

1 stop15h 55m

£669

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 4/2

21:05-08:05

2 stops27h 00m

San Francisco

Fri 7/2

11:35-19:20

Nonstop15h 45m

£673

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 8/4

19:55-17:30

Nonstop12h 35m

San Francisco

Thu 17/4

13:00-18:55

Nonstop14h 55m

£686

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 2/3

00:55-09:30

1 stop24h 35m

San Francisco

Tue 2/9

12:50-16:20

1 stop36h 30m

£692

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 4/3

00:55-19:57

2 stops35h 02m

San Francisco

Mon 1/9

06:05-22:30

2 stops25h 25m

£695

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 11/2

10:30-06:50

Nonstop12h 20m

San Francisco

Mon 17/2

00:20-12:55

1 stop20h 35m

£782

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 4/7

11:20-21:00

1 stop24h 40m

San Francisco

Sun 6/7

00:50-09:55

1 stop18h 05m

£870

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 4/7

13:05-16:00

1 stop17h 55m

San Francisco

Fri 4/7

19:30-22:30

2 stops36h 00m

£1,160

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 1/4

14:45-19:21

2 stops19h 36m

San Francisco

Wed 16/4

01:45-12:30

1 stop19h 45m

£1,173

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 31 results
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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.

Travel insights for flights from Hong Kong to San Francisco

Get recent, data-driven insights about flights from Hong Kong to San Francisco including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Hong Kong to San Francisco?

Use this chart to determine the optimal time to book a return flight from Hong Kong to San Francisco. Price data was last updated on 10 January 2025.

Booking 83 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, February is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of £538). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of £803). 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 17 January 2025.

One of the essential ways to save on airfare from Hong Kong to San Francisco is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 1% on airfare.

Weekly flight availability from Hong Kong to San Francisco

Explore weekly flight availability from Hong Kong to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 January 2025.

The most flights from HKG to SFO are scheduled on a Monday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 17 January 2025.
See what other customers who have flown with Delta, United Airlines and Cathay Pacific from Hong Kong to San Francisco have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
134 reviews

Comfort

9.0

Food

9.0

Entertainment

9.1

Overall

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

STARLUX Airlines
9.1
Wonderful
134 reviews
STARLUX Airlines
9.1
Wonderful
134 reviews

Comfort

9.0

Food

9.0

Entertainment

9.1

Overall

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.5
Very Good
1,034 reviews
STARLUX Airlines
9.1
Wonderful
134 reviews

Comfort

9.0

Food

9.0

Entertainment

9.1

Overall

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.4
Very Good
1,248 reviews
STARLUX Airlines
9.1
Wonderful
134 reviews

Comfort

9.0

Food

9.0

Entertainment

9.1

Overall

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.4
Very Good
847 reviews
STARLUX Airlines
9.1
Wonderful
134 reviews

Comfort

9.0

Food

9.0

Entertainment

9.1

Overall

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

8.3
Very Good
1,448 reviews
STARLUX Airlines
9.1
Wonderful
134 reviews

Comfort

9.0

Food

9.0

Entertainment

9.1

Overall

9.1

Boarding

9.1

Crew

9.3

Reviews

1 / 4

Issuing boarding pass takes too long. Either not enough people to help or the process is just way too slow or long. I tried many times to contact a representative on the phone, no one is available to take your call. Our last flight was cancelled and we were given another flight the next day and Starlux would not guarantee a free hotel accommodation to help my family.

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.
  • What airports do I use to fly from Hong Kong to San Francisco?

    Booking a flight from Hong Kong Intl (HKG) to San Francisco (SFO) is your only option if you wish to fly from Hong Kong to San Francisco. On a typical day, there are 10 flights from Hong Kong Intl to San Francisco, all of which are around 12h 20m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Hong Kong Intl to San Francisco.

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

  • What are the cheapest airlines flying from Hong Kong to San Francisco round-trip?

    According to our current data, China Airlines (£623), EVA Air (£669), and United Airlines (£673) offers the cheapest pricing from Hong Kong to San Francisco. China Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as £383 on China Airlines. Other airlines that offer cheap prices include STARLUX Airlines from £420 and EVA Air from £425 one-way.

  • 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: American Airlines (94%), Cathay Pacific (94%), Malaysia Airlines( 94%).

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

    On average you can expect to pay £609 for a flight from Hong Kong to San Francisco. The cheapest flight overall is £608 while the most popular route, (Hong Kong Intl - San Francisco) is currently priced at £583.

  • 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, February is the cheapest month in which you can book a flight from Hong Kong to San Francisco (average of £538). Flying from Hong Kong to San Francisco in July is currently the most expensive (average of £803). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Santa Cruz
San Mateo
Los Banos
Vallejo
South San Francisco
Pacific Grove
Union City

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.

Top airline flying from Hong Kong to San Francisco

Discover the top airline that operate flights from Hong Kong to San Francisco. 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 January 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£685Average£785FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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!

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Yes! Cheapflights helps users easily find flights from Hong Kong to San Francisco with no change fees.

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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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