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Cheap flights from San Francisco to Hong Kong from £344

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HKG
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from San Francisco to Hong Kong Intl are usually found in April or September, booked 27 days in advance, depart on a Wednesday or Sunday and return on a Tuesday

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 13 June 2025.

Round-trip from

£615

One-way from

£344

Popular in

December

Cheapest in

April

Average price

£891

Good one-way deal

£1,624 or less
China Airlines
  • China Airlines
  • 24/9-29/10
  • 2 total stops
  • 35h 40m total
  • San Francisco to Hong Kong
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Vietnam Airlines
  • Vietnam Airlines
  • 9/8
  • 1 total stop
  • 27h 35m total
  • San Francisco to Hong Kong
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£82 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 June 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 13 June 2025.

Wed 24/901:05SFO - HKG
1 stop20h 55mChina Airlines
Wed 29/1020:05HKG - SFO
1 stop14h 45mChina Airlines
Deal found 11/6£615
Sat 4/1023:55SFO - HKG
1 stop19h 15mPhilippine Airlines
Sun 9/1122:25HKG - SFO
1 stop37h 50mPhilippine Airlines
Deal found 12/6£620
Wed 8/1013:25SFO - HKG
Nonstop14h 30mUnited Airlines
Wed 22/1011:15HKG - SFO
Nonstop12h 40mUnited Airlines
Deal found 13/6£633
Fri 11/723:30SFO - HKG
1 stop21h 10mAsiana Airlines
Wed 10/913:00HKG - SFO
1 stop17h 30mAsiana Airlines
Deal found 10/6£634
Sat 9/800:50SFO - HKG
1 stop18h 05mSTARLUX Airlines
Thu 21/811:20HKG - SFO
1 stop24h 40mSTARLUX Airlines
Deal found 12/6£635
Sat 11/1013:05SFO - HKG
2 stops36h 00mAir Canada
Sat 18/1018:00HKG - SFO
2 stops33h 23mAir Canada
Deal found 12/6£654
Sun 5/1013:59SFO - HKG
2 stops41h 31mKorean Air
Mon 3/1118:10HKG - SFO
2 stops53h 46mKorean Air
Deal found 12/6£659
Wed 29/1000:35SFO - HKG
Nonstop15h 20mCathay Pacific
Mon 17/1100:55HKG - SFO
Nonstop12h 20mCathay Pacific
Deal found 12/6£670
Mon 1/905:35SFO - HKG
2 stops25h 55mDelta
Tue 16/900:45HKG - SFO
2 stops33h 40mDelta
Deal found 11/6£676
Thu 4/922:50SFO - HKG
2 stops47h 40mVietnam Airlines
Tue 16/918:45HKG - SFO
1 stop38h 55mVietnam Airlines
Deal found 11/6£695
Wed 29/1000:10SFO - HKG
1 stop17h 50mEVA Air
Sun 16/1121:10HKG - SFO
1 stop25h 30mEVA Air
Deal found 12/6£732

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 13 June 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

Wed 24/9

01:05-13:00

1 stop20h 55m

Hong Kong Intl

Wed 29/10

20:05-19:50

1 stop14h 45m

£615

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sat 4/10

23:55-10:10

1 stop19h 15m

Hong Kong Intl

Sun 9/11

22:25-20:15

1 stop37h 50m

£620

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 8/10

13:25-18:55

Nonstop14h 30m

Hong Kong Intl

Wed 22/10

11:15-08:55

Nonstop12h 40m

£633

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Fri 11/7

23:30-11:40

1 stop21h 10m

Hong Kong Intl

Wed 10/9

13:00-15:30

1 stop17h 30m

£634

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sat 9/8

00:50-09:55

1 stop18h 05m

Hong Kong Intl

Tue 19/8

11:20-21:00

1 stop24h 40m

£635

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sat 11/10

13:05-16:05

2 stops36h 00m

Hong Kong Intl

Sat 18/10

18:00-12:23

2 stops33h 23m

£654

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Sun 5/10

13:59-22:30

2 stops41h 31m

Hong Kong Intl

Mon 3/11

18:10-07:56

2 stops53h 46m

£659

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Wed 29/10

00:35-06:55

Nonstop15h 20m

Hong Kong Intl

Mon 17/11

00:55-21:15

Nonstop12h 20m

£670

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Mon 1/9

05:55-10:40

2 stops37h 45m

Hong Kong Intl

Mon 8/9

00:45-22:51

2 stops37h 06m

£676

San FranciscoHong Kong

SFO - HKG

SFOHKG

San Francisco

Thu 4/9

22:50-13:30

2 stops47h 40m

Hong Kong Intl

Tue 16/9

18:45-18:40

1 stop38h 55m

£695

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 23 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 9 June 2025.

Booking 27 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 13 June 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 13 June 2025.

The most flights from SFO to HKG are scheduled on a Monday (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 13 June 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

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very Good
1,204 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very Good
1,091 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very Good
738 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Asiana Airlines
8.2
Very Good
440 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Overall

9.1

Entertainment

8.9

Food

8.8

Boarding

9.0

Comfort

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 14h 30m for a nonstop flight. There are 11 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 5 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 £615 on this airline. Additional options worth looking into are Philippine Airlines and United Airlines, starting at £620 and £633 round-trip. You may be able to fly from San Francisco to Hong Kong for 18% 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 Vietnam Airlines. According to our data, you can fly for as low as £344. Users have also found prices from £353 and £355 on China Airlines and Asiana 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 (93%), American Airlines (92%) or Cathay Pacific (92%) 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 £1,627, our data indicates the cheapest price to be £1,624. The most popular route (San Francisco - Hong Kong Intl), is priced around £581.

  • 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

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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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£430Average£742FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from San Francisco to Hong Kong?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Hong Kong from San Francisco.

Can Cheapflights find flights from San Francisco to Hong Kong with no change fees?

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.

Can Cheapflights notify me if prices for flights from San Francisco to Hong Kong become cheaper?

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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