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Cheap flights from Hong Kong to Washington, D.C. from $457

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. departing on 4/2. 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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Find the cheapest flights from Hong Kong to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Hong Kong to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
2:35 pm - 2:10 pmHKG-IAD
36h 35m1 stop
5:35 pm - 9:50 pmIAD-HKG
40h 15m2 stops
$799Air China
Find Deal
Fri, Mar 7 - Sat, Mar 22
6:10 pm - 10:50 amHKG-IAD
28h 40m1 stop
12:50 pm - 11:10 pmIAD-HKG
22h 20m1 stop
$979Korean Air
Find Deal
Mon, Mar 10 - Sun, Mar 23
8:10 pm - 5:40 amHKG-IAD
45h 30m2 stops
6:59 pm - 9:55 amIAD-HKG
26h 56m2 stops
Wed, Apr 2 - Thu, May 8
9:15 am - 11:14 pmHKG-IAD
25h 59m2 stops
7:00 am - 6:55 pmIAD-HKG
23h 55m2 stops
$996United Airlines
Find Deal
Thu, Apr 24 - Wed, Oct 1
9:30 am - 4:53 pmHKG-DCA
19h 23m1 stop
4:15 pm - 5:40 amDCA-HKG
25h 25m2 stops
$996United Airlines
Find Deal
Wed, Mar 12 - Wed, Apr 2
1:25 am - 3:40 pmHKG-IAD
26h 15m1 stop
11:00 am - 9:55 pmIAD-HKG
22h 55m1 stop
$1,001Qatar Airways
Find Deal
Tue, Jun 17 - Wed, Aug 13
6:00 pm - 9:36 amHKG-IAD
27h 36m2 stops
5:30 pm - 4:05 pmIAD-HKG
34h 35m1 stop
$1,005Air Canada
Find Deal
Tue, Jul 22 - Sun, Aug 3
12:25 am - 4:55 pmHKG-IAD
28h 30m1 stop
11:35 am - 9:30 pmIAD-HKG
21h 55m1 stop
$1,015Qatar Airways
Find Deal
Sun, Mar 9 - Fri, Mar 21
12:40 am - 11:59 pmHKG-BWI
35h 19m3 stops
6:30 am - 11:15 pmBWI-HKG
28h 45m2 stops
$1,022
Find Deal
Sun, Mar 9 - Sun, Mar 23
6:00 pm - 9:36 amHKG-IAD
27h 36m2 stops
5:30 pm - 4:05 pmIAD-HKG
34h 35m1 stop
$1,025Air Canada
Find Deal
Fri, Jul 4 - Sun, Aug 3

Korean Air flights from Hong Kong to Washington, D.C.

Our best Korean Air deals on Hong Kong to Washington, D.C. flight tickets
Korean Air
Mar 10
HKG6:10 pmHong Kong Intl
28h 40m
1 stop
IAD10:50 amWashington, D.C. Dulles Intl
Mar 23
IAD12:50 pmWashington, D.C. Dulles Intl
22h 20m
1 stop
HKG11:10 pmHong Kong Intl
Korean Air
Mar 10
HKG6:10 pmHong Kong Intl
28h 40m
1 stop
IAD10:50 amWashington, D.C. Dulles Intl
Mar 21
IAD12:50 pmWashington, D.C. Dulles Intl
22h 20m
1 stop
HKG11:10 pmHong Kong Intl
Korean Air
Mar 6
HKG12:55 amHong Kong Intl
21h 55m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
Mar 23
IAD12:50 pmWashington, D.C. Dulles Intl
37h 15m
1 stop
HKG2:05 pmHong Kong Intl

United Airlines flights from Hong Kong to Washington, D.C.

Our best United Airlines deals on Hong Kong to Washington, D.C. flight tickets
United Airlines
Apr 24
HKG9:15 amHong Kong Intl
25h 59m
2 stops
IAD11:14 pmWashington, D.C. Dulles Intl
Oct 1
IAD7:00 amWashington, D.C. Dulles Intl
23h 55m
2 stops
HKG6:55 pmHong Kong Intl
United Airlines
Mar 10
HKG9:30 amHong Kong Intl
23h 28m
1 stop
DCA8:58 pmWashington, D.C. Reagan-National
Mar 21
DCA6:25 amWashington, D.C. Reagan-National
24h 55m
2 stops
HKG7:20 pmHong Kong Intl
United Airlines
Mar 8
HKG10:30 pmHong Kong Intl
25h 24m
2 stops
DCA10:54 amWashington, D.C. Reagan-National
Mar 21
DCA2:46 pmWashington, D.C. Reagan-National
27h 09m
2 stops
HKG5:55 amHong Kong Intl

See travel insights to Washington, D.C. from

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

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 typical price of a round-trip flight between Hong Kong and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of November is, on average, the cheapest month to fly to Washington, D.C. from Hong Kong, with most prices found around $1,010. If you’re not able to fly to Washington, D.C. in November, then January is your next best option. Flight prices from Hong Kong to Washington, D.C. during January average around $1,024.

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

On average, the least expensive day to fly to Washington, D.C. from Hong Kong is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,012. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hong Kong to Washington, D.C. for around $1,448.

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

As of February 2025, prices for Hong Kong to Washington, D.C. flights are approximately 7% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Washington, D.C. 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. (HKG to WAS) flight deals and tips

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

Best Price Found

$457

Fastest flight time

18h 19m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Hong Kong in the past 72 hours is $457. The best round-trip flight deal from Hong Kong to Washington, D.C. found on momondo in the last 72 hours is $799.
The fastest flight from Hong Kong to Washington, D.C. takes 18h 19m
There are no direct flights from Hong Kong to Washington, D.C.. Popular non-direct routes for this connection are Hong Kong Intl Airport - Washington, D.C. Reagan-National Airport, Hong Kong Intl Airport - Washington, D.C. Dulles Intl Airport and Hong Kong Intl Airport - Baltimore/Washington Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    Washington, D.C. is 8138.7 mi away from Hong Kong Intl. In terms of flight time, this usually takes a little over 18h 19m.

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

    Prices for flights from Hong Kong Intl Airport to Washington, D.C. were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


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

Compare and see reviews for airlines that fly from Hong Kong to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $902Free CancellationRating
7.4
8,766 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
Laurel
National Harbor
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Hanover
Reston
Hyattsville

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Washington, D.C. for you.

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

All flight searches from Hong Kong to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Hong Kong and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.