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Cheap flights from Hong Kong to San Francisco from £381

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SFO
31 Mar — 7 Apr1
1 adult

Cheapflights Tip: The best prices from Hong Kong Intl to San Francisco are usually found in March or February, booked 63 days in advance, depart on a Thursday 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 26 March 2025.

Round-trip from

£594

One-way from

£381

Popular in

August

Cheapest in

March

Average price

£625

Good one-way deal

£695 or less
China Airlines
  • China Airlines
  • 19/6-3/8
  • 2 total stops
  • 45h 35m total
  • Hong Kong to San Francisco
EVA Air
  • EVA Air
  • 2/5
  • 1 total stop
  • 24h 00m total
  • Hong Kong to San Francisco
Highest demand for flights based on searches. 19% potential increase in price (£142 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 March 2025
Price to beat on a one-way flight from Hong Kong Intl to San Francisco.

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 26 March 2025.

Thu 19/610:15HKG - SFO
1 stop24h 40mChina Airlines
Sun 3/801:05SFO - HKG
1 stop20h 55mChina Airlines
Deal found 25/3£594
Thu 10/413:00HKG - SFO
1 stop17h 30mAsiana Airlines
Mon 12/523:30SFO - HKG
1 stop21h 10mAsiana Airlines
Deal found 25/3£596
Tue 8/419:40HKG - SFO
1 stop15h 20mEVA Air
Mon 5/501:15SFO - HKG
1 stop16h 35mEVA Air
Deal found 25/3£617
Fri 28/309:30HKG - SFO
Nonstop12h 25mUnited Airlines
Mon 28/411:55SFO - HKG
2 stops26h 45mUnited Airlines
Deal found 26/3£632
Wed 14/512:20HKG - SFO
2 stops26h 44mDelta
Fri 14/1106:05SFO - HKG
2 stops25h 05mDelta
Deal found 25/3£657
Tue 1/400:45HKG - SFO
1 stop24h 55mKorean Air
Sun 20/412:40SFO - HKG
1 stop36h 40mKorean Air
Deal found 25/3£711
Sun 8/622:30HKG - SFO
Nonstop12h 55mMultiple Airlines
Sat 5/701:45SFO - HKG
1 stop19h 45mMultiple Airlines
Deal found 25/3£740
Wed 16/400:50HKG - SFO
Nonstop12h 50mCathay Pacific
Fri 9/512:55SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 25/3£790
Wed 13/818:45HKG - SFO
1 stop38h 55mVietnam Airlines
Wed 27/822:50SFO - HKG
2 stops47h 40mVietnam Airlines
Deal found 25/3£916
Sun 11/523:15HKG - SFO
2 stops29h 25mSWISS
Mon 10/1117:25SFO - HKG
2 stops31h 40mSWISS
Deal found 25/3£973

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 26 March 2025.
Use the filters below to find and compare flights from Hong Kong to San Francisco that are best for you.

Fly from

Hong Kong

Fly to

San Francisco

Route

Depart

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 19/6

10:15-19:55

1 stop24h 40m

San Francisco

Sun 3/8

01:05-13:00

1 stop20h 55m

£594

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 10/4

13:00-15:30

1 stop17h 30m

San Francisco

Mon 12/5

23:30-11:40

1 stop21h 10m

£596

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 8/4

19:40-20:00

1 stop15h 20m

San Francisco

Mon 5/5

01:15-08:50

1 stop16h 35m

£617

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 15/4

22:30-20:05

Nonstop12h 35m

San Francisco

Sat 10/5

07:05-16:45

1 stop18h 40m

£639

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 14/5

12:20-00:04

2 stops26h 44m

San Francisco

Fri 14/11

06:05-23:10

2 stops25h 05m

£657

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 5/5

00:45-10:40

1 stop24h 55m

San Francisco

Tue 6/5

12:40-10:40

1 stop31h 00m

£711

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 8/6

22:30-20:25

Nonstop12h 55m

San Francisco

Sat 5/7

01:45-12:30

1 stop19h 45m

£740

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 16/4

00:50-22:40

Nonstop12h 50m

San Francisco

Fri 9/5

12:55-18:55

Nonstop15h 00m

£790

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 13/8

18:45-18:40

1 stop38h 55m

San Francisco

Wed 27/8

22:50-13:30

2 stops47h 40m

£916

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 11/5

23:15-13:40

2 stops29h 25m

San Francisco

Sat 15/11

12:50-17:05

2 stops36h 15m

£973

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 24 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.

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?

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 21 March 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 26 March 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.

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 26 March 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan Airlines 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.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Entertainment

8.0

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

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 8 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?

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

    According to our current data, China Airlines (£594), Asiana Airlines (£596), and EVA Air (£617) offers the cheapest pricing from Hong Kong to San Francisco. China Airlines is 22% 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 £381 on EVA Air. Other airlines that offer cheap prices include Vietnam Airlines from £537 and Japan Airlines from £561 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: United Airlines (95%), American Airlines (88%), Cathay Pacific( 88%).

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

    On average you can expect to pay £695 for a flight from Hong Kong to San Francisco. The cheapest flight overall is £695 while the most popular route, (Hong Kong Intl - San Francisco) is currently priced at £584.

  • 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
Newark
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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£647Average£752FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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