Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from $456
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Hong Kong departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air China flights from Washington, D.C. Dulles Intl Airport to Hong Kong
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Hong Kong
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Hong Kong?
The month of October is, on average, the cheapest month to fly to Hong Kong from Washington, D.C. Dulles Intl Airport, with most prices found around $967. The month of April is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $1,038.
What is the cheapest day to depart on your flight to Hong Kong?
The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Hong Kong is on a Wednesday. Travelers who choose to depart for Hong Kong on a Wednesday will often find tickets for as low as $1,316. The most expensive day to fly to Hong Kong is Friday, with ticket prices averaging around $1,570.
How far in advance should I book a flight to Hong Kong?
You are more likely to see cheaper flights to Hong Kong from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,278 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Washington, D.C. Dulles Intl Airport for as low as $1,014 on momondo.
Can stopping save me money on Washington, D.C. Dulles Intl Airport to Hong Kong flights?
You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Hong Kong flight.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Hong Kong Intl?
Air Canada, Air India, and Qatar Airways are the most popular carriers operating from Washington, D.C. Dulles Intl to Hong Kong Intl
What airlines fly to Hong Kong?
United Airlines, Air China and Air Canada are the top three most popular airlines that fly to Hong Kong from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 8 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Dulles Intl Airport to Hong Kong
Cheap Washington, D.C. Dulles Intl Airport to Hong Kong (IAD to HKG) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Hong Kong
How far is Washington, D.C. Dulles Intl to Hong Kong Intl by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Hong Kong Intl is 8131.2 mi. Flights usually cover this in 23h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Hong Kong Intl Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Hong Kong Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Hong Kong Intl Airport?
As of July 2025, there are 8 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Hong Kong Intl Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Hong Kong Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Hong Kong?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Hong Kong is United Airlines, representing 37% of all bookings. The subsequent popular airlines are Air China at 18%, Air Canada at 13%, and Qatar Airways at 10%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Hong Kong
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Hong Kong with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $684 | Free Cancellation | Rating 7.1 9,683 reviews | |||
| PriceFrom $722 | Free Cancellation | Rating 7.2 89 reviews | |||
| PriceFrom $920 | Free Cancellation | Rating 7.3 3,893 reviews | |||
| PriceFrom $953 | Free Cancellation | Rating 8.4 1,104 reviews | |||
| PriceFrom $974 | Free Cancellation | Rating 7.4 3,590 reviews | |||
| PriceFrom $1,072 | Free Cancellation | Rating 7.3 2,910 reviews | |||
| PriceFrom $1,080 | Free Cancellation | Rating 7.4 8,844 reviews | |||
| PriceFrom $1,230 | Free Cancellation | Rating 7.6 929 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Hong Kong?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Hong Kong. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Hong Kong with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Hong Kong from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Hong Kong?
Once you have performed a search for Washington, D.C. to Hong Kong flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Hong Kong right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Hong Kong flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.