The cheapest times to fly from HKG to IAD are

  • January 15th to April 22nd (except the weeks of January 22nd, March 26th, and April 9th)
  • August 27th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HKG to IAD is mid to late September. Prices can be as high as $1482 for Saturday flights during early January, or as low as $602 for Tuesday flights around mid to late September.


When to Fly to Washington

Flying from Hong Kong (HKG) to Washington, DC (IAD) will usually cost between $633 to $1121 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $646. Due to high demand the most expensive time to fly is early January, with an average price of $1214. Planning your trip to low-cost times can easily save you $569 on economy flights and even more on first-class flights. Generally, any price below $720 can be considered a good price for a round-trip HKG to IAD flight.

See below for a graph of average weekly prices for the HKG to IAD route. All prices are for round-trip tickets in USD.

HKG to IAD Flight Prices

Compared to other flights, the HKG to IAD flight is cheaper than the average and costs less than the average flight leaving from Hong Kong. The average price per mile (for a direct flight) is $0.05, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Washington, and Fridays are the most expensive days to return to Hong Kong. Selecting flights on the least expensive days could save you up to $124 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $742. Return trip prices are from the IAD to HKG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HKG to IAD can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 15 hour 38 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from HKG to IAD? We’ve got answers.

Which airlines fly this route?

You can find 34 major airlines flying this route most often: Aeroflot, Air Canada, Air China, Air France, Air India, Alaska, American, ANA, Asiana, Austrian, Avianca, British Airways, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, Emirates, Ethiopian, Etihad, EVA Air, Fiji Airways, Hainan, JAL, KLM, Korean Air, Lufthansa, Qatar Airways, SAS, Singapore Airlines, SWISS, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Washington Dulles International Airport to Hong Kong International Airport?

The distance between the two airports is roughly 8139 miles or 13098 kilometers.

How long does it take to fly from HKG to IAD?

The real-world flight time for a nonstop HKG to IAD flight is about 15 hour 38 minutes.

How many flights go between Hong Kong and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 71 available flights from HKG to IAD.


Airport Location Info


Departing Airport

Origination code HKG
Origination airport name Hong Kong International Airport
City Hong Kong
Country Hong Kong
Latitude 22.3
Longitude 113.9

Return Airport

Destination code IAD
Destination airport name Washington Dulles International Airport
City Washington, DC
Country the United States
Latitude 38.9
Longitude -77.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.