Cheap Flights from Washington D.C. to Hong Kong from $379

Frequently Asked Questions

• What are the cheapest flights from Washington D.C. to Hong Kong (WAS-HKG)?

  Based on Trip.com data, Air Premia offers one-way fares as low as $379 on Cheapest nonstop routes (e.g. IAD to HKG on Mon, Dec 7), while Air Premia offers Cheapest nonstop round-trips from $684 departing on Sun, Nov 1 and returning on Wed, Nov 4.

• Which airlines offer direct flights from Washington D.C. to Hong Kong?

  At the moment, you can catch a nonstop flight from Washington D.C. to Hong Kong with the following airlines, including: Air Premia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Washington D.C. 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 Washington D.C. 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 can I find the best deals on flights from Washington D.C. to Hong Kong?

  To find best deals on flights from Washington D.C. 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, Dec 7, with one-way flights priced at just $379.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Premia.
  · 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 January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Washington D.C. (WAS) to Hong Kong (HKG) the cheapest?

  The cheapest months to fly from Washington D.C. to Hong Kong is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Washington D.C. to Hong Kong on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Washington D.C. to Hong Kong on October 19, 2026 with Air Premia, with prices starting at $921.

• Which airports can I fly into Hong Kong from Washington D.C.?

  You can arrive at any of the following airports in Hong Kong: Hong Kong International Airport (HKG). Flights from Dulles International Airport to Hong Kong International Airport (IAD-HKG) are by far the most popular option for this route.

• Is there any time difference between Washington D.C. and Hong Kong?

  The time difference between Hong Kong and Washington D.C. is 13h.

• How do I change or cancel my ticket from Washington D.C. 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.

• What is the average cost of a one-way flight from Washington D.C. to Hong Kong?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Washington D.C. to Hong Kong is $841. Fares vary by travel date, airline and availability.

• How do I book flights from Washington D.C. to Hong Kong on Trip.com?

  Enter Washington D.C. and Hong Kong, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.