HK$3,294+ 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 25-9. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
22 Aug — 29 Aug1
1 adult

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 17 August 2025.

Return from

HK$5,296

One-way from

HK$3,294

Popular in

August

Cheapest in

March

Average price

HK$8,817
Asiana Airlines
  • Asiana Airlines
  • 21-11-27-2
  • 2 total stops
  • 61h 30m total
  • Hong Kong to San Francisco
星宇航空
  • 星宇航空
  • 25-9
  • 1 total stop
  • 24h 10m total
  • Hong Kong to San Francisco Bay Area
Highest demand for flights based on searches. 11% potential increase in price (HK$7,153 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$1,233 potential savings vs. average return price).
Average for return flights in August 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 17 August 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 17 August 2025.

Fri 21-1100:30HKG - SFO
1 stop30h 30mAsiana Airlines
Fri 27-223:30SFO - HKG
1 stop31h 00mAsiana Airlines
Deal found 16-8HK$5,296
Fri 5-913:00HKG - SFO
1 stop17h 30mAsiana Airlines
Fri 24-1023:30SFO - HKG
1 stop21h 20mAsiana Airlines
Deal found 16-8HK$5,312
Mon 1-914:00HKG - SFO
1 stop21h 30mChina Airlines
Fri 6-223:40SFO - HKG
1 stop18h 30mChina Airlines
Deal found 17-8HK$5,328
Fri 29-810:30HKG - SFO
1 stop39h 00mAir China
Sat 25-1013:00SFO - HKG
1 stop40h 50mAir China
Deal found 15-8HK$5,367
Sat 6-911:20HKG - SFO
1 stop24h 10m星宇航空
Fri 17-1000:50SFO - HKG
1 stop18h 05m星宇航空
Deal found 17-8HK$5,375
Mon 6-1011:05HKG - SFO
1 stop23h 50mChina Airlines
Wed 15-1001:05SFO - HKG
1 stop18h 00mChina Airlines
Deal found 15-8HK$5,390
Sun 28-911:05HKG - SFO
1 stop23h 50mChina Airlines
Mon 2-323:40SFO - HKG
1 stop17h 35mChina Airlines
Deal found 16-8HK$5,406
Mon 29-911:05HKG - SFO
1 stop23h 50mChina Airlines
Fri 13-323:40SFO - HKG
1 stop32h 20mChina Airlines
Deal found 15-8HK$5,414
Wed 1-1018:45HKG - SFO
1 stop38h 55mVietnam Airlines
Sat 18-1022:50SFO - HKG
1 stop27h 35mVietnam Airlines
Deal found 17-8HK$5,468
Sun 31-811:20HKG - SFO
1 stop24h 10m星宇航空
Mon 22-900:50SFO - HKG
1 stop27h 05m星宇航空
Deal found 16-8HK$5,484
Sat 22-1114:05HKG - SJC
2 stops25h 53mChina Airlines
Fri 27-218:45SJC - HKG
2 stops22h 30mChina Airlines
Deal found 16-8HK$6,086
Mon 20-1020:10HKG - OAK
2 stops18h 53mChina Airlines
Sun 23-1106:15OAK - HKG
2 stops35h 55mChina Airlines
Deal found 15-8HK$6,259

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 17 August 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

Mon 1-9

14:00-20:30

1 stop21h 30m

San Francisco

Fri 6-2

23:40-10:10

1 stop18h 30m

HK$5,328

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 1-10

20:10-20:30

1 stop15h 20m

San Francisco

Fri 17-10

00:50-09:55

1 stop18h 05m

HK$5,328

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 6-9

11:20-20:30

1 stop24h 10m

San Francisco

Fri 17-10

00:50-09:55

1 stop18h 05m

HK$5,375

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 2-9

17:30-20:30

1 stop18h 00m

San Francisco

Sat 20-9

01:05-18:55

1 stop26h 50m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 6-9

20:10-20:30

1 stop15h 20m

San Francisco

Fri 19-9

01:05-09:15

1 stop17h 10m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 7-10

20:10-19:55

1 stop14h 45m

San Francisco

Sun 19-10

01:05-13:00

1 stop20h 55m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 28-9

10:15-19:55

1 stop24h 40m

San Francisco

Mon 26-1

23:40-16:35

1 stop24h 55m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sun 28-9

10:15-19:55

1 stop24h 40m

San Francisco

Thu 5-2

23:40-16:35

1 stop24h 55m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Tue 30-9

10:15-19:55

1 stop24h 40m

San Francisco

Fri 6-2

23:40-10:10

1 stop18h 30m

HK$5,406

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 6-9

17:30-20:30

1 stop18h 00m

San Francisco

Mon 15-9

01:05-09:15

1 stop17h 10m

HK$5,406

Flights are sorted by cheapest return flights first.

Deals found on 17-8

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 18 hours 49 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 Saturday evenings, 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 Monday, which is when the least amount of flights are scheduled (14 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 Asiana Airlines, 星宇航空 and China Airlines.

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 17 August 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
9.0
Wonderful

Crew

9.3

Entertainment

8.9

Boarding

9.0

Food

8.8

Comfort

9.0

Overall

9.0

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
9.0
Wonderful
星宇航空
9.0
Wonderful

Crew

9.3

Entertainment

8.9

Boarding

9.0

Food

8.8

Comfort

9.0

Overall

9.0

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
9.0
Wonderful

Crew

9.3

Entertainment

8.9

Boarding

9.0

Food

8.8

Comfort

9.0

Overall

9.0

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
9.0
Wonderful

Crew

9.3

Entertainment

8.9

Boarding

9.0

Food

8.8

Comfort

9.0

Overall

9.0

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
9.0
Wonderful

Crew

9.3

Entertainment

8.9

Boarding

9.0

Food

8.8

Comfort

9.0

Overall

9.0

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
9.0
Wonderful

Crew

9.3

Entertainment

8.9

Boarding

9.0

Food

8.8

Comfort

9.0

Overall

9.0

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, Asiana 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$195, however they can be found for as little as HK$187.

  • 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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