Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Hong Kong from $466

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. Reagan-National Airport to Hong Kong departing on 3/9. 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.
Search flight deals

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Hong Kong

Cheap round-trip flights

Air Canada Logo
4:10 pm - 6:40 pmDCA-HKG
37h 30m2 stops
Air Canada Logo
8:25 pm - 9:56 pmHKG-DCA
38h 31m2 stops
$805Air Canada
Find Deal
Wed, Nov 26 - Wed, Jan 28
Air Canada Logo
4:10 pm - 6:40 pmDCA-HKG
37h 30m2 stops
Air Canada Logo
10:00 am - 9:56 pmHKG-DCA
24h 56m2 stops
$809Air Canada
Find Deal
Wed, Nov 12 - Tue, Dec 2
Air Canada Logo
6:00 am - 6:40 pmDCA-HKG
47h 40m2 stops
Air Canada Logo
8:25 pm - 3:31 pmHKG-DCA
56h 06m2 stops
$815Air Canada
Find Deal
Wed, Nov 12 - Thu, Dec 25
Air Canada Logo
11:05 am - 6:40 pmDCA-HKG
42h 35m2 stops
Air Canada Logo
8:25 pm - 12:19 pmHKG-DCA
28h 54m2 stops
$818Air Canada
Find Deal
Sun, Jan 4 - Tue, Jan 20
Air Canada Logo
6:00 am - 6:40 pmDCA-HKG
47h 40m2 stops
Air Canada Logo
10:00 am - 9:56 pmHKG-DCA
24h 56m2 stops
$819Air Canada
Find Deal
Sun, Nov 16 - Mon, Dec 8
Air Canada Logo
4:10 pm - 6:40 pmDCA-HKG
37h 30m2 stops
Air Canada Logo
8:25 pm - 7:45 pmHKG-DCA
36h 20m2 stops
$822Air Canada
Find Deal
Sun, Nov 16 - Wed, Dec 10
Air Canada Logo
4:35 pm - 10:45 pmDCA-HKG
42h 10m2 stops
Air Canada Logo
8:25 pm - 3:31 pmHKG-DCA
32h 06m2 stops
$828Air Canada
Find Deal
Mon, Oct 20 - Thu, Dec 25
Logo
6:59 am - 10:20 pmDCA-HKG
26h 21m2 stops
Logo
8:25 pm - 9:56 pmHKG-DCA
38h 31m2 stops
$830
Find Deal
Thu, Jan 8 - Thu, Jan 22
Logo
4:10 pm - 6:40 pmDCA-HKG
37h 30m2 stops
Logo
10:00 am - 9:56 pmHKG-DCA
24h 56m3 stops
$831
Find Deal
Wed, Nov 12 - Tue, Dec 2
Air Canada Logo
8:40 pm - 10:45 pmDCA-HKG
38h 05m2 stops
Air Canada Logo
8:25 pm - 10:26 amHKG-DCA
27h 01m2 stops
$835Air Canada
Find Deal
Sun, Oct 19 - Tue, Dec 23

Air Canada flights from Washington, D.C. Reagan-National Airport to Hong Kong

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
Air Canada
Nov 26
DCA4:10 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG6:40 pmHong Kong Intl
Jan 28
HKG8:25 pmHong Kong Intl
38h 31m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$805
Find similar
Air Canada
Nov 12
DCA4:10 pmWashington, D.C. Reagan-National
37h 30m
2 stops
HKG6:40 pmHong Kong Intl
Dec 2
HKG10:00 amHong Kong Intl
24h 56m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$809
Find similar
Air Canada
Nov 12
DCA6:00 amWashington, D.C. Reagan-National
47h 40m
2 stops
HKG6:40 pmHong Kong Intl
Dec 25
HKG8:25 pmHong Kong Intl
56h 06m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
$815
Find similar

China Airlines flights from Washington, D.C. Reagan-National Airport to Hong Kong

Our best China Airlines deals on Washington, D.C. Reagan-National Airport to Hong Kong flight tickets
China Airlines
Sep 24
DCA8:59 amWashington, D.C. Reagan-National
27h 26m
2 stops
HKG12:25 amHong Kong Intl
Dec 25
HKG11:10 amHong Kong Intl
41h 57m
2 stops
DCA4:07 pmWashington, D.C. Reagan-National
$1,083
Find similar
China Airlines
Sep 16
DCA6:59 pmWashington, D.C. Reagan-National
26h 16m
2 stops
HKG9:15 amHong Kong Intl
Oct 22
HKG11:05 amHong Kong Intl
46h 09m
2 stops
DCA9:14 pmWashington, D.C. Reagan-National
$1,129
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 11/26

4:10 pm-6:40 pm

2 stops37h 30m

Hong Kong Intl

Wed 1/28

8:25 pm-9:56 pm

2 stops38h 31m

$805

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 11/12

4:10 pm-6:40 pm

2 stops37h 30m

Hong Kong Intl

Tue 12/2

10:00 am-9:56 pm

2 stops24h 56m

$809

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 11/12

6:00 am-6:40 pm

2 stops47h 40m

Hong Kong Intl

Thu 12/25

8:25 pm-3:31 pm

2 stops56h 06m

$815

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 1/4

11:05 am-6:40 pm

2 stops42h 35m

Hong Kong Intl

Tue 1/20

8:25 pm-12:19 pm

2 stops28h 54m

$818

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 11/16

6:00 am-6:40 pm

2 stops47h 40m

Hong Kong Intl

Mon 12/8

10:00 am-9:56 pm

2 stops24h 56m

$819

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 11/16

4:10 pm-6:40 pm

2 stops37h 30m

Hong Kong Intl

Wed 12/10

8:25 pm-7:45 pm

2 stops36h 20m

$822

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Mon 10/20

4:35 pm-10:45 pm

2 stops42h 10m

Hong Kong Intl

Thu 12/25

8:25 pm-3:31 pm

2 stops32h 06m

$828

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Thu 1/8

6:59 am-10:20 pm

2 stops26h 21m

Hong Kong Intl

Thu 1/22

8:25 pm-9:56 pm

2 stops38h 31m

$830

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Wed 11/12

4:10 pm-6:40 pm

2 stops37h 30m

Hong Kong Intl

Tue 12/2

10:00 am-9:56 pm

3 stops24h 56m

$831

Washington, D.C.Hong Kong

DCA - HKG

DCAHKG

Washington, D.C. Reagan-National

Sun 10/19

8:40 pm-10:45 pm

2 stops38h 05m

Hong Kong Intl

Tue 12/23

8:25 pm-10:26 am

2 stops27h 01m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Hong Kong from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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. Reagan-National Airport, with most prices found around $1,105. The month of February is another great option to travel to Hong Kong, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $1,106.

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart from Washington, D.C. Reagan-National 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.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Hong Kong flights?

You could potentially save up to 56% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Hong Kong flight.

When to book flights from Washington, D.C. Reagan-National Airport to Hong Kong

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

Cheap Washington, D.C. Reagan-National Airport to Hong Kong (DCA to HKG) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Hong Kong. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Hong Kong.
Search flight deals

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

    A flight from Washington, D.C. Reagan-National to Hong Kong Intl will travel around 8142.3 mi. A reasonable flight in good conditions will take 24h 10m.

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

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

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

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Hong Kong

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Hong Kong with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $680Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,100Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,203Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights

Why use momondo?

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

Finding the right flight to Hong Kong from Washington, D.C. 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 Hong Kong quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Hong Kong from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Washington, D.C. to Hong Kong flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Hong Kong 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Hong Kong

Fly your favorite airline to Hong Kong

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines