Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from $556

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Washington, D.C. Dulles Intl Airport departing on 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Hong Kong to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Hong Kong to Washington, D.C..
Air China Logo
10:30 am - 7:30 pmHKG-IAD
21h 00m1 stop
Air China Logo
11:00 pm - 11:45 amIAD-HKG
24h 45m1 stop
$841Air China
Find Deal
Fri, Jun 20 - Fri, Jul 25
Delta Logo
12:20 pm - 5:57 amHKG-IAD
29h 37m2 stops
Delta Logo
7:00 am - 10:30 pmIAD-HKG
27h 30m2 stops
$985Delta
Find Deal
Mon, Jun 16 - Thu, Jul 17
United Airlines Logo
10:30 pm - 7:19 amHKG-IAD
20h 49m1 stop
United Airlines Logo
2:39 pm - 5:40 amIAD-HKG
27h 01m2 stops
$996United Airlines
Find Deal
Tue, Jun 17 - Tue, Jul 22
United Airlines Logo
9:15 am - 6:28 pmHKG-IAD
21h 13m1 stop
United Airlines Logo
8:18 pm - 4:45 pmIAD-HKG
32h 27m1 stop
$1,003United Airlines
Find Deal
Thu, Apr 17 - Sun, Apr 20
 Logo
7:40 pm - 7:43 amHKG-IAD
24h 03m2 stops
 Logo
7:15 am - 7:55 pmIAD-HKG
24h 40m2 stops
$1,045
Find Deal
Tue, May 13 - Sun, May 18
JetBlue Logo
7:40 pm - 8:40 amHKG-IAD
25h 00m1 stop
JetBlue Logo
11:00 am - 9:55 pmIAD-HKG
22h 55m1 stop
$1,050JetBlue
Find Deal
Wed, May 21 - Wed, Aug 27
Qatar Airways Logo
1:25 am - 3:40 pmHKG-IAD
26h 15m1 stop
Qatar Airways Logo
11:00 am - 9:45 pmIAD-HKG
22h 45m1 stop
$1,091Qatar Airways
Find Deal
Mon, May 12 - Sun, May 18
Qatar Airways Logo
7:40 pm - 8:40 amHKG-IAD
25h 00m1 stop
Qatar Airways Logo
11:00 am - 9:45 pmIAD-HKG
22h 45m1 stop
$1,093Qatar Airways
Find Deal
Tue, May 13 - Sun, May 18
JetBlue Logo
1:25 am - 3:40 pmHKG-IAD
26h 15m1 stop
JetBlue Logo
9:00 pm - 3:10 pmIAD-HKG
30h 10m1 stop
$1,120JetBlue
Find Deal
Mon, Jun 16 - Tue, Jul 22
 Logo
5:10 pm - 7:27 amHKG-IAD
26h 17m2 stops
 Logo
8:10 am - 7:55 pmIAD-HKG
23h 45m2 stops
$1,131
Find Deal
Fri, Jun 20 - Fri, Jul 25

Air China flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Air China
Jun 20
HKG10:30 amHong Kong Intl
21h 00m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Jul 25
IAD11:00 pmWashington, D.C. Dulles Intl
24h 45m
1 stop
HKG11:45 amHong Kong Intl
Air China
Jun 17
HKG8:30 amHong Kong Intl
23h 00m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Jul 22
IAD11:00 pmWashington, D.C. Dulles Intl
24h 45m
1 stop
HKG11:45 amHong Kong Intl
Air China
Jun 17
HKG10:30 amHong Kong Intl
21h 00m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Jul 22
IAD11:00 pmWashington, D.C. Dulles Intl
26h 05m
1 stop
HKG1:05 pmHong Kong Intl

Delta flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Hong Kong to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jun 16
HKG12:20 pmHong Kong Intl
29h 37m
2 stops
IAD5:57 amWashington, D.C. Dulles Intl
Jul 17
IAD7:00 amWashington, D.C. Dulles Intl
27h 30m
2 stops
HKG10:30 pmHong Kong Intl
Delta
May 21
HKG12:45 amHong Kong Intl
32h 49m
2 stops
IAD9:34 pmWashington, D.C. Dulles Intl
Aug 28
IAD7:30 amWashington, D.C. Dulles Intl
27h 00m
2 stops
HKG10:30 pmHong Kong Intl
Delta
May 20
HKG12:45 amHong Kong Intl
30h 57m
2 stops
IAD7:42 pmWashington, D.C. Dulles Intl
Aug 27
IAD1:30 pmWashington, D.C. Dulles Intl
21h 00m
1 stop
HKG10:30 pmHong Kong Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Hong Kong to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from Hong Kong to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $942. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,020.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $928. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Washington, D.C. Dulles Intl Airport for around $1,435.

How have Hong Kong to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2025, prices for Hong Kong to Washington, D.C. Dulles Intl Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Washington, D.C. Dulles Intl Airport (HKG to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Washington, D.C. Dulles Intl Airport

Best Price Found

$556

Fastest flight time

20h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Hong Kong in the past 72 hours is $556. The best round-trip flight deal from Hong Kong to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $841.
The fastest flight from Hong Kong to Washington, D.C. Dulles Intl Airport takes 20h 15m
There are no direct flights from Hong Kong to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Hong Kong Intl Airport - Washington, D.C. Dulles Intl Airport.

  • How far is Hong Kong Intl to Washington, D.C. Dulles Intl by plane?

    There are 8131.2 mi between Hong Kong Intl and Washington, D.C. Dulles Intl. 20h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Hong Kong to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Hong Kong to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $889Free CancellationRating
7.4
3,542 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $902Free CancellationRating
7.4
8,618 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Gaithersburg
Harpers Ferry
Glen Burnie
Linthicum Heights
Rockville
Fairfax
Towson
Reston

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Washington, D.C.?

Finding the right flight to Washington, D.C. from Hong Kong is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Hong Kong to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hong Kong to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Hong Kong.

I’m not ready to book a flight from Hong Kong to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hong Kong to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/9
Wed 4/16

Find better results for your trip to Washington, D.C.