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Cheap flights from San Francisco to Hong Kong from £312

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from San Francisco to Hong Kong Intl are usually found in March or April, booked 47 days in advance, depart on a Wednesday or Sunday and return on a Thursday

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 15 April 2025.

Round-trip from

£614

One-way from

£312

Popular in

December

Cheapest in

March

Average price

£670

Good round-trip deal

£600 or less

Good one-way deal

£440 or less
China Airlines
  • China Airlines
  • 10/10-18/10
  • 2 total stops
  • 41h 50m total
  • San Francisco to Hong Kong
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United Airlines
  • United Airlines
  • 28/4
  • Nonstop
  • 14h 55m total
  • San Francisco to Hong Kong
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Highest demand for flights based on searches. 9% potential increase in price (£69 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from San Francisco to Hong Kong Intl.
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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 15 April 2025.

Fri 10/1001:05SFO - HKG
1 stop20h 55mChina Airlines
Sat 18/1014:00HKG - SFO
1 stop20h 55mChina Airlines
Deal found 14/4£614
Sat 19/423:05SFO - HKG
Nonstop14h 55mUnited Airlines
Mon 21/422:30HKG - SFO
Nonstop12h 35mUnited Airlines
Deal found 15/4£615
Tue 22/413:35SFO - HKG
1 stop17h 25mJapan Airlines
Tue 6/510:40HKG - SFO
2 stops28h 18mJapan Airlines
Deal found 14/4£618
Mon 14/400:20SFO - HKG
Nonstop15h 00mCathay Pacific
Mon 2/619:55HKG - SFO
Nonstop12h 55mCathay Pacific
Deal found 13/4£621
Sat 11/1019:40SFO - HKG
2 stops26h 20mMultiple Airlines
Sat 18/1017:30HKG - SFO
1 stop17h 25mMultiple Airlines
Deal found 14/4£629
Tue 6/512:40SFO - HKG
1 stop18h 50mKorean Air
Mon 26/500:45HKG - SFO
1 stop24h 55mKorean Air
Deal found 14/4£658
Mon 28/409:10SFO - HKG
2 stops22h 20mDelta
Mon 19/500:45HKG - SFO
2 stops38h 19mDelta
Deal found 14/4£668
Mon 12/501:15SFO - HKG
1 stop17h 50mEVA Air
Thu 11/917:10HKG - SFO
1 stop17h 50mEVA Air
Deal found 15/4£754

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 15 April 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 10/10

01:05-13:00

1 stop20h 55m

Hong Kong Intl

Sat 18/10

14:00-19:55

1 stop20h 55m

£614

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 1/5

23:05-05:00

Nonstop14h 55m

Hong Kong Intl

Sat 3/5

22:30-20:05

Nonstop12h 35m

£615

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 27/4

00:20-06:20

Nonstop15h 00m

Hong Kong Intl

Wed 14/5

00:50-22:40

Nonstop12h 50m

£621

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sat 11/10

16:40-09:15

2 stops25h 35m

Hong Kong Intl

Sat 18/10

20:10-19:55

1 stop14h 45m

£623

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Tue 6/5

12:40-22:30

1 stop18h 50m

Hong Kong Intl

Mon 26/5

00:45-10:40

1 stop24h 55m

£658

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 28/4

09:10-22:30

2 stops22h 20m

Hong Kong Intl

Mon 19/5

00:45-00:04

2 stops38h 19m

£668

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Fri 25/4

13:35-22:00

1 stop17h 25m

Hong Kong Intl

Tue 6/5

10:40-23:58

2 stops28h 18m

£686

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 12/5

01:15-10:05

1 stop17h 50m

Hong Kong Intl

Thu 11/9

17:10-20:00

1 stop17h 50m

£754

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 11/5

23:30-11:40

1 stop21h 10m

Hong Kong Intl

Tue 20/5

00:30-15:30

1 stop30h 00m

£765

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 28/4

23:05-05:00

Nonstop14h 55m

£312

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 21 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 11 April 2025.

Booking 46 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 15 April 2025.

It’s optimal to fly from San Francisco to Hong Kong at midday. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from San Francisco to Hong Kong

Explore weekly flight availability from San Francisco to Hong Kong. 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 15 April 2025.

The most flights from SFO to HKG are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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 15 April 2025.
To help decide which airline to fly from San Francisco to Hong Kong, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,176 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very Good
1,063 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,440 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very Good
729 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very Good
438 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Crew

8.6

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 00m for a nonstop flight. There are 9 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 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 San Francisco to Hong Kong round-trip?

    Our cheapest airline available from San Francisco to Hong Kong is China Airlines. Our recent data shows that you can find tickets from as low as £614 on this airline. Additional options worth looking into are United Airlines and Cathay Pacific, starting at £615 and £621 round-trip. You may be able to fly from San Francisco to Hong Kong for 25% less than the average price by searching for these airlines.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £312. Users have also found prices from £323 and £324 on Japan Airlines and Vietnam 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 (95%), MIAT Mongolian (90%) or American Airlines (86%) 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 £951, our data indicates the cheapest price to be £346. The most popular route (San Francisco - Hong Kong Intl), is priced around £652.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£444Average£767FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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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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