Hong Kong HKG to Dulles International Airport IAD Flights

Cheap plane tickets from Hong Kong to Dulles International Airport can start from as little as $587 (€477) when you book in advance. The average flight ticket price for Hong Kong to Dulles International Airport is $603 (€490) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Hong Kong to Dulles International Airport is 24h 56m to travel the 8139 miles (13099 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Hong Kong to Dulles International Airport leaves at 3:25 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Hong Kong to Dulles International Airport leaves at 6:35 AM.

The cheapest month for a flight from Hong Kong to Dulles International Airport is December.

Yes, you can take a flight between Hong Kong and Dulles International Airport.

Since neither Hong Kong nor Dulles International Airport are in the Schengen Area, passport requirements depend on the specific immigration rules of Hong Kong SAR China and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 13 h in winter and 12 h in summer between Hong Kong and Dulles International Airport.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.