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Cheap flights from Hong Kong to San Francisco from £366

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
26 Feb — 5 Mar1
1 adult

The best prices from Hong Kong Intl to San Francisco are usually found in March or November, booked 63 days in advance, depart on a Thursday or Wednesday 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 21 February 2025.

Round-trip from

£610

One-way from

£366

Popular in

August

Cheapest in

March

Average price

£684

Good one-way deal

£638 or less
China Airlines
  • China Airlines
  • 6/3-4/5
  • 2 total stops
  • 44h 40m total
  • Hong Kong to San Francisco
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STARLUX Airlines
  • STARLUX Airlines
  • 17/3
  • 1 total stop
  • 15h 05m total
  • Hong Kong to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£160 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a one-way flight from Hong Kong Intl to San Francisco.
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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 21 February 2025.

Thu 6/311:05HKG - SFO
1 stop23h 45mChina Airlines
Sun 4/501:05SFO - HKG
1 stop20h 55mChina Airlines
Deal found 20/2£610
Thu 14/811:15HKG - SFO
Nonstop13h 00mUnited Airlines
Mon 25/813:30SFO - HKG
1 stop25h 10mUnited Airlines
Deal found 20/2£623
Sat 12/421:10HKG - SFO
1 stop24h 35mEVA Air
Sat 12/713:00SFO - HKG
1 stop15h 55mEVA Air
Deal found 20/2£649
Sun 20/400:45HKG - SFO
1 stop24h 55mKorean Air
Mon 28/412:40SFO - HKG
1 stop36h 40mKorean Air
Deal found 20/2£670
Sat 15/318:10HKG - SFO
2 stops43h 13mDelta
Tue 15/409:10SFO - HKG
2 stops34h 45mDelta
Deal found 20/2£673
Wed 19/300:55HKG - SFO
Nonstop12h 20mCathay Pacific
Sat 29/323:10SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 20/2£676
Tue 18/300:40HKG - SFO
1 stop29h 20mAsiana Airlines
Sat 29/323:30SFO - HKG
1 stop32h 00mAsiana Airlines
Deal found 20/2£754
Sat 16/818:45HKG - SFO
1 stop38h 55mVietnam Airlines
Sat 30/822:50SFO - HKG
1 stop27h 35mVietnam Airlines
Deal found 20/2£829
Wed 23/422:30HKG - SFO
Nonstop12h 35mMultiple Airlines
Thu 24/401:45SFO - HKG
1 stop19h 45mMultiple Airlines
Deal found 20/2£953
Wed 2/400:05HKG - SFO
1 stop31h 05mSWISS
Mon 14/419:05SFO - HKG
1 stop30h 35mSWISS
Deal found 20/2£1,069

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 21 February 2025.

Fly from

Hong Kong

Fly to

San Francisco

Route

Depart

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 6/3

11:05-18:50

1 stop23h 45m

San Francisco

Sun 4/5

01:05-13:00

1 stop20h 55m

£610

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 14/8

11:15-09:15

Nonstop13h 00m

San Francisco

Mon 25/8

19:55-05:40

1 stop18h 45m

£623

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 12/4

21:10-06:45

1 stop24h 35m

San Francisco

Fri 11/7

01:00-10:05

1 stop18h 05m

£649

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 20/4

00:45-10:40

1 stop24h 55m

San Francisco

Mon 28/4

12:40-16:20

1 stop36h 40m

£670

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 15/3

18:10-22:23

2 stops43h 13m

San Francisco

Tue 15/4

09:10-10:55

2 stops34h 45m

£673

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 19/3

00:55-22:15

Nonstop12h 20m

San Francisco

Sat 29/3

23:10-05:10

Nonstop15h 00m

£676

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 21/4

20:10-20:30

1 stop15h 20m

San Francisco

Fri 27/6

00:50-18:55

1 stop27h 05m

£686

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 18/3

00:40-15:00

1 stop29h 20m

San Francisco

Sat 29/3

23:30-22:30

1 stop32h 00m

£754

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 16/8

18:45-18:40

1 stop38h 55m

San Francisco

Wed 27/8

22:50-17:25

1 stop27h 35m

£829

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 23/4

22:30-20:05

Nonstop12h 35m

San Francisco

Thu 24/4

01:45-12:30

1 stop19h 45m

£953

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 27 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 14 February 2025.

Booking 63 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 21 February 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 24% 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 21 February 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 21 February 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air and Korean Air 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
Check prices

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

EVA Air
8.4
Very Good
1,200 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air
8.4
Very Good
1,037 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines
8.3
Very Good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines
8.2
Very Good
725 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.1

Entertainment

9.1

Comfort

9.0

Crew

9.3

Food

9.0

Overall

9.1

Reviews

1 / 5

10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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 25m 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?

    The Hong Kong Intl to San Francisco flight path was viewed by 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, China Airlines (£610), United Airlines (£623), and EVA Air (£649) offers the cheapest pricing from Hong Kong to San Francisco. China Airlines is 24% 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 £366 on STARLUX Airlines. Other airlines that offer cheap prices include EVA Air from £411 and China Airlines from £451 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 (88%), Cathay Pacific (88%), Malaysia Airlines( 88%).

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

    On average you can expect to pay £724 for a flight from Hong Kong to San Francisco. The cheapest flight overall is £420 while the most popular route, (Hong Kong Intl - San Francisco) is currently priced at £598.

  • 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.
Hong Kong to Los Angeles flights

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£663Average£770FlexibilityNo 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?

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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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