HK$2,917+ 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 13-6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
16 Jan — 23 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to San Francisco Bay Area in 2025

Enter your travel dates to find the best prices.

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 December 2025.

Wed 24-1211:15HKG - SFO
1 stop23h 45m星宇航空
Mon 29-1223:10SFO - HKG
1 stop19h 00m星宇航空
Deal found 16-12HK$4,932
Fri 26-1210:10HKG - SFO
1 stop20h 40mEVA Air
Tue 13-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 16-12HK$5,033
Fri 26-1219:45HKG - SFO
1 stop15h 15m星宇航空
Wed 14-123:10SFO - HKG
1 stop27h 20m星宇航空
Deal found 16-12HK$5,080
Wed 24-1210:35HKG - SFO
Nonstop12h 25mUnited Airlines
Mon 29-1217:30SFO - HKG
1 stop21h 30mUnited Airlines
Deal found 16-12HK$5,103
Sat 27-1210:10HKG - SFO
1 stop24h 20mEVA Air
Sat 17-123:50SFO - HKG
1 stop17h 10mEVA Air
Deal found 16-12HK$5,158
Sat 27-1210:10HKG - SFO
1 stop20h 40mEVA Air
Thu 30-412:30SFO - HKG
1 stop17h 15mEVA Air
Deal found 15-12HK$5,173
Mon 22-1213:30HKG - SFO
1 stop33h 00mEVA Air
Sun 4-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 16-12HK$5,259
Thu 25-1221:10HKG - SFO
1 stop25h 20mEVA Air
Wed 7-123:30SFO - HKG
1 stop22h 50mEVA Air
Deal found 16-12HK$5,282
Sun 28-1210:10HKG - SFO
1 stop20h 40mEVA Air
Tue 28-400:25SFO - HKG
1 stop17h 25mEVA Air
Deal found 15-12HK$5,313
Wed 24-1213:30HKG - SFO
1 stop17h 20mEVA Air
Fri 2-123:30SFO - HKG
1 stop22h 50mEVA Air
Deal found 16-12HK$5,329
Tue 23-1215:30HKG - SFO
1 stop15h 20mEVA Air
Fri 2-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 15-12HK$5,352
Wed 24-1221:10HKG - SFO
1 stop25h 20mEVA Air
Sun 4-123:30SFO - HKG
1 stop17h 30mEVA Air
Deal found 16-12HK$5,360

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 December 2025
Explore San Francisco Bay Area

Find flight deals to San Francisco Bay Area

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 December 2025.

Return from

HK$4,590

One-way from

HK$2,917

Popular in

January

Cheapest in

September

Average price

HK$6,511
China Airlines
  • China Airlines
  • 22-1-22-1
  • 2 total stops
  • 34h 45m total
  • Hong Kong to San Francisco
China Airlines
  • China Airlines
  • 13-6
  • 1 total stop
  • 20h 55m total
  • Hong Kong to San Francisco Bay Area
Highest demand for flights based on searches. 4% potential increase in price (HK$304 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (HK$161 potential savings vs. average return price).
Average for return flights in December 2025

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 December 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 7-3

11:25-18:45

1 stop23h 20m

San Francisco

Fri 24-4

01:05-13:00

1 stop20h 55m

HK$4,831

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 22-1

14:05-18:45

1 stop20h 40m

San Francisco

Mon 27-4

01:05-09:15

1 stop17h 10m

HK$4,986

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 15-4

20:10-19:55

1 stop14h 45m

San Francisco

Sat 30-5

01:05-09:15

1 stop17h 10m

HK$4,986

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 12-3

10:20-19:45

1 stop24h 25m

San Francisco

Mon 16-3

23:40-16:35

1 stop25h 55m

HK$4,986

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 12-3

22:30-19:55

Nonstop12h 25m

San Francisco

Mon 16-3

06:00-19:15

1 stop22h 15m

HK$5,103

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 29-1

10:35-07:00

Nonstop12h 25m

San Francisco

Thu 5-2

06:00-19:15

1 stop21h 15m

HK$5,103

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Thu 22-1

10:35-07:00

Nonstop12h 25m

San Francisco

Tue 27-1

06:00-19:15

1 stop21h 15m

HK$5,103

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Mon 13-4

00:30-15:00

1 stop29h 30m

San Francisco

Wed 3-6

23:30-11:40

1 stop21h 10m

HK$5,274

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Sat 7-2

10:35-07:00

Nonstop12h 25m

San Francisco

Tue 24-2

07:25-19:15

1 stop19h 50m

HK$5,438

Hong KongSan Francisco

HKG - SFO

HKGSFO

Hong Kong Intl

Wed 11-2

01:00-21:15

Nonstop12h 15m

San Francisco

Sun 1-3

11:25-19:00

Nonstop15h 35m

HK$5,461

Flights are sorted by cheapest return flights first.

Deals found on 15-12

Showing 1-10 of 60 results
1
2
3
...
6

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 38 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 Wednesday 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 Tuesday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 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, 星宇航空 and Asiana 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 December 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

Entertainment

8.8

Food

8.7

Boarding

8.9

Comfort

8.8

Overall

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good
星宇航空
8.9
Very Good

Entertainment

8.8

Food

8.7

Boarding

8.9

Comfort

8.8

Overall

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Entertainment

8.8

Food

8.7

Boarding

8.9

Comfort

8.8

Overall

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Entertainment

8.8

Food

8.7

Boarding

8.9

Comfort

8.8

Overall

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Entertainment

8.8

Food

8.7

Boarding

8.9

Comfort

8.8

Overall

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them
星宇航空
8.9
Very Good

Entertainment

8.8

Food

8.7

Boarding

8.9

Comfort

8.8

Overall

8.9

Crew

9.2

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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$2,085, however they can be found for as little as HK$1,823.

  • 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 0 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

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.

Search flights to San Francisco Bay Area by cabin class

Find flights to San Francisco Bay Area, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to San Francisco Bay Area?

Deals for San Francisco Bay Area flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to San Francisco Bay Area?

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 San Francisco Bay Area.

Can Cheapflights find flights to San Francisco Bay Area with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to San Francisco Bay Area flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to San Francisco Bay Area become cheaper?

Yes! Start tracking prices for San Francisco Bay Area flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.