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Cheap flights from San Francisco to Hong Kong from £280

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
5 Mai — 12 Mai1
1 adult

Cheapflights Tip: The best prices from San Francisco to Hong Kong Intl are usually found in April or March, 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 30 April 2025.

Round-trip from

£602

One-way from

£280

Popular in

December

Cheapest in

April

Average price

£652

Good one-way deal

£432 or less
United Airlines
  • United Airlines
  • 5/5-11/5
  • 4 total stops
  • 73h 58m total
  • San Francisco to Hong Kong
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AIR PREMIA
  • AIR PREMIA
  • 9/5
  • 1 total stop
  • 29h 30m total
  • San Francisco to Hong Kong
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£69 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£34 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 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 30 April 2025.

Mo 5/506:00SFO - HKG
2 stops39h 30mUnited Airlines
So 11/514:45HKG - SFO
2 stops34h 28mUnited Airlines
Deal found 29/4£602
Mi 7/513:45SFO - HKG
2 stops59h 35mKorean Air
So 11/512:20HKG - SFO
2 stops59h 08mKorean Air
Deal found 29/4£603
Mi 27/801:45SFO - HKG
1 stop19h 45mANA
Do 18/909:30HKG - SFO
2 stops24h 35mANA
Deal found 29/4£609
So 24/800:05SFO - HKG
Nonstop14h 05mCathay Pacific
So 19/1000:50HKG - SFO
Nonstop12h 50mCathay Pacific
Deal found 29/4£609
Do 8/506:10SFO - HKG
2 stops25h 20mDelta
Do 15/500:45HKG - SFO
2 stops34h 16mDelta
Deal found 29/4£630
So 11/523:30SFO - HKG
1 stop21h 10mAsiana Airlines
Di 13/500:30HKG - SFO
1 stop30h 00mAsiana Airlines
Deal found 29/4£641
Fr 10/1001:05SFO - HKG
1 stop17h 10mChina Airlines
Sa 18/1020:10HKG - SFO
1 stop14h 45mChina Airlines
Deal found 29/4£663
Sa 30/822:50SFO - HKG
1 stop27h 35mVietnam Airlines
Sa 18/1018:45HKG - SFO
1 stop38h 55mVietnam Airlines
Deal found 29/4£671
Do 28/808:45SFO - HKG
1 stop19h 10mMultiple Airlines
Mi 17/900:50HKG - SFO
Nonstop12h 50mMultiple Airlines
Deal found 29/4£672
Mi 14/500:50SFO - HKG
1 stop18h 05mSTARLUX Airlines
So 13/720:10HKG - SFO
1 stop15h 50mSTARLUX Airlines
Deal found 29/4£735

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 30 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

Mo 5/5

06:00-12:30

2 stops39h 30m

Hong Kong Intl

So 11/5

14:45-10:13

2 stops34h 28m

£602

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mi 7/5

13:45-16:20

2 stops59h 35m

Hong Kong Intl

So 11/5

12:20-08:28

2 stops59h 08m

£603

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Do 8/5

06:10-22:30

2 stops25h 20m

Hong Kong Intl

Do 15/5

00:45-20:01

2 stops34h 16m

£630

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

So 11/5

23:30-11:40

1 stop21h 10m

Hong Kong Intl

Di 13/5

00:30-15:30

1 stop30h 00m

£641

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Do 17/7

22:50-17:25

1 stop27h 35m

Hong Kong Intl

Di 9/9

18:45-18:40

1 stop38h 55m

£671

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mi 7/5

01:05-09:15

1 stop17h 10m

Hong Kong Intl

Mo 19/5

20:10-19:55

1 stop14h 45m

£717

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mi 14/5

00:50-09:55

1 stop18h 05m

Hong Kong Intl

Mo 7/7

20:10-21:00

1 stop15h 50m

£735

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Di 6/5

12:30-19:55

1 stop16h 25m

Hong Kong Intl

So 11/5

21:10-06:45

1 stop24h 35m

£740

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mi 4/6

16:35-15:50

1 stop32h 15m

Hong Kong Intl

Mi 18/6

23:00-12:05

2 stops28h 05m

£746

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Fr 9/5

00:20-06:20

Nonstop15h 00m

Hong Kong Intl

Mo 9/6

19:55-17:50

Nonstop12h 55m

£760

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 results
1
2

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 25 April 2025.

Booking 47 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 30 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 30 April 2025.

The most flights from SFO to HKG are scheduled on a Sunday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 30 April 2025.
To help decide which airline to fly from San Francisco to Hong Kong, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very Good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very Good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very Good
732 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
AIR PREMIA
8.2
Very Good
STARLUX Airlines
9.1
Wonderful
Check prices

Food

8.9

Overall

9.1

Boarding

9.0

Comfort

9.0

Entertainment

9.0

Crew

9.3

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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 United Airlines. Our recent data shows that you can find tickets from as low as £602 on this airline. Additional options worth looking into are Korean Air and Delta, starting at £603 and £630 round-trip. You may be able to fly from San Francisco to Hong Kong for 24% 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 AIR PREMIA. According to our data, you can fly for as low as £280. Users have also found prices from £306 and £322 on United Airlines and Korean Air, 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 (94%), MIAT Mongolian (90%) or American Airlines (89%) 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 £1,141, our data indicates the cheapest price to be £432. The most popular route (San Francisco - Hong Kong Intl), is priced around £640.

  • 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£436Average£752FlexibilityNo 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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