Cheap Flights from San Francisco to Hong Kong from $364

Frequently Asked Questions

• What are the cheapest flights from San Francisco to Hong Kong (SFO-HKG)?

  Based on Trip.com data, Air Premia offers one-way fares as low as $364 on Cheapest nonstop routes (e.g. SFO to HKG on Mon, Aug 17), while Philippine Airlines offers Cheapest nonstop round-trips from $740 departing on Tue, Sep 15 and returning on Tue, Sep 22.

• Which airlines offer direct flights from San Francisco to Hong Kong?

  At the moment, you can catch a nonstop flight from San Francisco to Hong Kong with the following airlines, including: United Airlines Cathay Pacific Air Premia EVA Air American Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from San Francisco (SFO) to Hong Kong (HKG) and what is the distance?

  It takes around 14 hours 22 minutes to fly from San Francisco (SFO) to Hong Kong (HKG).

• When is the best time to book flights from San Francisco to Hong Kong?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Hong Kong is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from San Francisco to Hong Kong?

  Based on Trip.com data in the past 4 weeks, there is 26 flight per week flying from San Francisco to Hong Kong. You can check the weekly schedule for popular airlines on this route below: Cathay Pacific: S/M/T/W/T/F/S -- CX873 (01:42) American Airlines: S/M/T/W/T/F/S -- AA8931 (01:42)

• How can I find the best deals on flights from San Francisco to Hong Kong?

  To find best deals on flights from San Francisco to Hong Kong, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Aug 17, with one-way flights priced at just $364.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Cathay Pacific.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Hong Kong travel is around July.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from San Francisco to Hong Kong is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from San Francisco to Hong Kong on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from San Francisco to Hong Kong on July 24, 2026 with Air Premia, with prices starting at $926.

• Which airports can I fly to for Hong Kong from San Francisco?

  You can land at any one of the following hubs in Hong Kong, with San Francisco International Airport to Hong Kong International Airport (SFO-HKG) is by far the most common option on this route: Hong Kong International Airport (HKG).

• Is there any time difference between San Francisco and Hong Kong?

  The time difference between Hong Kong and San Francisco is 16h.

• How do I change or cancel my ticket from San Francisco to Hong Kong?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.