HK$3,134+ Cheap flights to San Francisco Bay Area

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 23-12. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Flights to San Francisco Bay Area in 2025

Find the latest flights to San Francisco Bay Area in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 September 2025.

Return from

HK$5,079

One-way from

HK$3,134

Popular in

July

Cheapest in

September

Average price

HK$6,036
China Airlines
  • China Airlines
  • 12-10-18-10
  • 2 total stops
  • 32h 45m total
  • Hong Kong to San Francisco
星宇航空
  • 星宇航空
  • 23-12
  • 1 total stop
  • 23h 45m total
  • Hong Kong to San Francisco Bay Area
Highest demand for flights based on searches. 10% potential increase in price (HK$6,341 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,102 potential savings vs. average return price).
Average for return flights in September 2025

Find flights to San Francisco Bay Area

Browse one-way and return flights deals to San Francisco Bay Area on Cheapflights. Flight deals are based on user searches and were last updated on 15 September 2025
Explore San Francisco Bay Area

Find flight deals to San Francisco Bay Area

Cheapest flights to San Francisco Bay Area
Explore the most affordable flight options available to San Francisco Bay Area. Find the lowest fares based on data from user searches, with prices last updated on 15 September 2025.

Sun 12-1020:10HKG - SFO
1 stop14h 45mChina Airlines
Sat 18-1001:05SFO - HKG
1 stop18h 00mChina Airlines
Deal found 12-9HK$5,079
Sat 13-920:10HKG - SFO
1 stop15h 20mChina Airlines
Sat 15-1123:40SFO - HKG
1 stop21h 20mChina Airlines
Deal found 13-9HK$5,087
Wed 1-1019:40HKG - SFO
1 stop26h 10mEVA Air
Thu 9-1001:10SFO - HKG
1 stop19h 55mEVA Air
Deal found 14-9HK$5,094
Thu 18-917:30HKG - SFO
1 stop17h 25mChina Airlines
Tue 30-901:05SFO - HKG
1 stop24h 25mChina Airlines
Deal found 14-9HK$5,102
Thu 18-915:25HKG - SFO
1 stop15h 35mEVA Air
Tue 30-901:25SFO - HKG
1 stop16h 25mEVA Air
Deal found 14-9HK$5,110
Fri 10-1011:20HKG - SFO
1 stop24h 30mPhilippine Airlines
Sun 16-1122:30SFO - HKG
1 stop27h 25mPhilippine Airlines
Deal found 13-9HK$5,118
Mon 22-915:25HKG - SFO
1 stop19h 35mEVA Air
Wed 8-1012:30SFO - HKG
1 stop16h 25mEVA Air
Deal found 15-9HK$5,133
Mon 22-911:05HKG - SFO
1 stop19h 55mEVA Air
Fri 3-1000:45SFO - HKG
1 stop17h 05mEVA Air
Deal found 14-9HK$5,157
Tue 14-1013:00HKG - SFO
1 stop17h 30mAsiana Airlines
Thu 13-1123:30SFO - HKG
1 stop31h 00mAsiana Airlines
Deal found 13-9HK$5,203
Thu 30-1013:25HKG - SFO
Nonstop12h 20mCathay Pacific
Thu 6-1111:25SFO - HKG
Nonstop15h 35mCathay Pacific
Deal found 15-9HK$5,234
Mon 15-919:55HKG - SFO
Nonstop12h 55mCathay Pacific
Sun 28-912:55SFO - HKG
Nonstop15h 00mCathay Pacific
Deal found 14-9HK$5,250
Tue 14-1018:00HKG - SFO
2 stops36h 35mAir Canada
Wed 19-1111:20SFO - HKG
1 stop39h 20mAir Canada
Deal found 13-9HK$5,273

Cheapflights Fare Finder

 
Locate flights to San Francisco Bay Area that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 September 2025.
Use the filters below to find and compare flights to San Francisco Bay Area that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 11-10

13:40-20:50

1 stop22h 10m

San Francisco

Sun 16-11

22:30-12:30

1 stop22h 00m

HK$5,118

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 15-1

11:15-19:00

1 stop23h 45m

San Francisco

Tue 3-2

23:10-10:10

1 stop19h 00m

HK$5,297

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 14-1

19:45-19:00

1 stop15h 15m

San Francisco

Tue 3-2

23:10-10:10

1 stop19h 00m

HK$5,297

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 13-10

22:30-20:10

Nonstop12h 40m

San Francisco

Thu 13-11

11:40-19:20

Nonstop15h 40m

HK$5,374

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 20-2

22:30-18:55

Nonstop12h 25m

San Francisco

Tue 24-2

06:00-19:15

1 stop21h 15m

HK$5,382

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 28-10

10:35-08:00

Nonstop12h 25m

San Francisco

Fri 7-11

11:40-19:20

Nonstop15h 40m

HK$5,382

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 14-10

11:15-08:55

Nonstop12h 40m

San Francisco

Tue 21-10

11:19-05:40

2 stops27h 21m

HK$5,382

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 24-2

22:30-18:55

Nonstop12h 25m

San Francisco

Fri 20-3

07:00-19:15

1 stop21h 15m

HK$5,382

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Fri 20-2

15:30-18:30

1 stop19h 00m

San Francisco

Tue 24-2

23:50-09:00

1 stop17h 10m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 21-10

11:15-08:55

Nonstop12h 40m

San Francisco

Thu 13-11

22:59-19:15

1 stop28h 16m

HK$5,406

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 60 results
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Best time to book a flight to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 to San Francisco Bay Area

How long is the flight to San Francisco Bay Area?

On average, a flight from Hong Kong to San Francisco Bay Area takes 23 hours 33 minutes. Flights to San Francisco Bay Area from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly return from Hong Kong to San Francisco Bay Area. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to San Francisco Bay Area should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Weekly flight availability to San Francisco Bay Area

The most flights from Hong Kong to San Francisco Bay Area are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

What are the cheapest airlines that fly to San Francisco Bay Area?

The cheapest airlines flying from Hong Kong to San Francisco Bay Area are Philippine Airlines, Asiana Airlines and Air Canada.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 mm 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 Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, 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 Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 15 September 2025.
See what other customers who have flown with 星宇航空, EVA Air, andChina Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
星宇航空
8.9
Very Good

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

8.9

Crew

9.2

Entertainment

8.9

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.
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

8.9

Crew

9.2

Entertainment

8.9

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.
星宇航空
8.9
Very Good

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

8.9

Crew

9.2

Entertainment

8.9

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.
星宇航空
8.9
Very Good

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

8.9

Crew

9.2

Entertainment

8.9

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.
星宇航空
8.9
Very Good

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

8.9

Crew

9.2

Entertainment

8.9

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.
星宇航空
8.9
Very Good

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

8.9

Crew

9.2

Entertainment

8.9

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.

FAQs about flying to San Francisco Bay Area

  • Can I find cheaper flights to San Francisco Bay Area if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Francisco Bay Area on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Francisco Bay Area?

    Based on reviews from Cheapflights users, Philippine Airlines is rated the highest out of the airlines that fly to San Francisco Bay Area.

  • How much is a return flight to San Francisco Bay Area?

    A return flight to San Francisco Bay Area will typically cost around HK$602, however they can be found for as little as HK$107.

  • Where does the fastest flight to San Francisco Bay Area depart from?

    For those looking to save time traveling to San Francisco Bay Area, Hong Kong Intl offers the quickest one-way flight (12 hours 5 minutes).

  • Does San Francisco have rental cars?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.6 km away from San Francisco).

See more FAQs

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