Cheap Flights from Hong Kong to San Francisco

Cheapest flights from Hong Kong to San Francisco

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$394

Air Canada

1 layover

1d 7h 55m

02/02/2026

The cheapest one-way flight from Hong Kong to San Francisco departs on 02/02/2026, is operated by Air Canada and costs $394

Cheapest round trip flight

$643

United Airlines

Direct flight

1d 16h 43m

02/11/2026

The cheapest roundtrip flight from Hong Kong to San Francisco departs on 02/11/2026, is operated by United Airlines and costs $643

The fastest flight

19 hours

Fastest flight from Hong Kong to San Francisco takes 19 hours

Direct flights

Several times a week

There are direct flights on this route 5 days a week: Mo, Tu, We, Th, and Sa

Earliest flight

10:35 AM

Latest flight

1:00 AM

Direct flights count

39

Distance

11098km

Timezone difference

16h

The distance between Hong Kong and San Francisco is 11098km (6881 miles). There are 39 direct flights from Hong Kong to San Francisco. The time difference between Hong Kong and San Francisco is 16h. Flights from Hong Kong begin at 10:35 AM. The latest flight from Hong Kong departs at 1:00 AM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Hong Kong to San Francisco by month

In different months, ticket prices from Hong Kong to San Francisco vary: minimum — $394 (February 2026), maximum — $555 (August 2026). Typically, the flight costs $452–$962.

February 2026

Lowest price

on average:

$394

August 2026

Highest price

on average:

$555

Avg Price

Airlines operating on route

The route Hong Kong — San Francisco is served by many carriers — 5 in total, including United Airlines, American Airlines, Air Canada, Eva Air, and Philippine Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $394) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

starting at $413

starting at $786

starting at $394

starting at $466

starting at $555

Non-stop flights from Hong Kong to San Francisco

A non-stop flight is the most convenient and comfortable way to fly from Hong Kong to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.

Hong Kong — San Francisco

HKG — SFO

02/02/2026

Departure

Direct flight

UA878

starting at $413

Hong Kong — San Francisco

HKG — SFO

02/04/2026

Departure

Direct flight

UA878

starting at $413

Hong Kong — San Francisco

HKG — SFO

08/15/2026

Departure

Direct flight

UA862

starting at $1,154

Hong Kong — San Francisco

HKG — SFO

02/05/2026

Departure

Direct flight

UA878

starting at $466

Hong Kong — San Francisco

HKG — SFO

02/19/2026

Departure

Direct flight

AA8930

starting at $786

Hong Kong — San Francisco

HKG — SFO

09/08/2026

Departure

Direct flight

UA862

starting at $487

Schedule of direct flights from Hong Kong to San Francisco

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hong Kong to San Francisco:

Unable to find information about the schedule of direct flights from

Hong Kong airports overview

Hong Kong International Airport

•

HKG

29km

•

San Francisco airports overview

San Francisco International Airport

•

SFO

18km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Hong Kong to San Francisco?

The cheapest flight ticket from Hong Kong to San Francisco according to data for the last 48 hours costs $394

When is the best time to buy air tickets on the route Hong Kong — San Francisco?

Often the best time to buy tickets from Hong Kong to San Francisco is 2 months before departure.

When is the cheapest time of year to fly from Hong Kong to San Francisco?

Based on statistics over the past years, the lowest prices for flights from Hong Kong to San Francisco can be found flying in these months: February, September, August.

How long does it take to fly from Hong Kong to San Francisco?

The fastest flights from Hong Kong to San Francisco start from 19 hours in the air.

Which airline can fly direct from Hong Kong to San Francisco?

The following airlines operate direct flights on the route Hong Kong — San Francisco: United Airlines, American Airlines

Special offers and sales on air tickets from Hong Kong to San Francisco

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Hong Kong to San Francisco

Alternative routes

Guangzhou ➜ San Francisco•Shaoguan ➜ San Francisco•Huizhou ➜ San Francisco•Macau ➜ San Francisco•Jieyang ➜ San Francisco•Shenzhen ➜ San Francisco•Wuzhou ➜ San Francisco•Hong Kong ➜ Concord•Hong Kong ➜ Berkeley•Hong Kong ➜ Modesto•Hong Kong ➜ Sacramento•Hong Kong ➜ Stockton•Hong Kong ➜ San Jose•Hong Kong ➜ Santa Rosa

•••••••••••••••••••

Cheapest one way flight

$394

Air Canada

1 layover

1d 7h 55m

02/02/2026

The cheapest one-way flight from Hong Kong to San Francisco departs on 02/02/2026, is operated by Air Canada and costs $394

Cheapest round trip flight

$643

United Airlines

Direct flight

1d 16h 43m

02/11/2026

The cheapest roundtrip flight from Hong Kong to San Francisco departs on 02/11/2026, is operated by United Airlines and costs $643

The fastest flight