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Cheap Flights from San Francisco to Hong Kong

Popular airlines from San Francisco to Hong Kong

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cathay Pacific logo Cathay Pacific United Airlines logo United Airlines Eva Air logo Eva Air Air Premia logo Air Premia

Cheap Flights from San Francisco to Hong Kong starting at S$ 686

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from San Francisco to Hong Kong

Cheapest one-way flight price S$ 513
Cheapest return ticket price S$ 1,081
Off-season for travel April
Peak season for travel June
Flight distance 11,105.34km
Average flight time 14 hours 21 minutes
Popular airline Cathay Pacific

Cheapest time to fly from San Francisco to Hong Kong

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
From price
Search
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from San Francisco (SFO) to Hong Kong (HKG) the cheapest?

    Airlines adjust prices for flights from San Francisco to Hong Kong based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from San Francisco (SFO) to Hong Kong (HKG) cost?

    According to Trip.com's data, the lowest price is around S$ 1,577.

  • How long is a flight from San Francisco (SFO) to Hong Kong (HKG)?

    It takes about 14 hours 21 minutes to fly from San Francisco (SFO) to Hong Kong (HKG).

  • What are the most popular airlines that fly from San Francisco (SFO) to Hong Kong (HKG)?

    Airlines with flights from San Francisco (SFO) to Hong Kong (HKG): Malaysia Airlines, United Airlines, Cathay Pacific, Miat Mongolian Airlines and American Airlines.

  • How many airports in Hong Kong?

    There are 1 airports near Hong Kong: Hong Kong International Airport.

How to find a cheap flight from San Francisco to Hong Kong

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Francisco to Hong Kong. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from San Francisco to Hong Kong.
Tap 'Date' on the flight search bar to browse the calendar for San Francisco to Hong Kong airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Wed, Aug 6, with one-way flights starting at S$ 686.
2
Compare cheap flight deals from hundreds of airlines for San Francisco to Hong Kong flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from San Francisco to Hong Kong. The cheapest flight at the moment is with United Airlines.
3
Set up a Price Alert
Set up a Price Alert for your San Francisco to Hong Kong flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for San Francisco to Hong Kong flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from San Francisco to Hong Kong to get your exclusive deals.

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