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

Cheap round-trip flights

Air China Logo
11:00 pm - 8:50 pmIAD-HKG
33h 50m1 stop
Air China Logo
8:30 am - 6:30 pmHKG-IAD
23h 00m1 stop
$787Air China
Find Deal
Tue, Oct 28 - Fri, Dec 19
Air Canada Logo
9:35 am - 4:05 pmIAD-HKG
42h 30m2 stops
Air Canada Logo
6:00 pm - 9:37 amHKG-IAD
27h 37m2 stops
$799Air Canada
Find Deal
Tue, Aug 19 - Tue, Aug 26
Air China Logo
11:00 pm - 8:50 pmIAD-HKG
33h 50m1 stop
Air China Logo
10:30 am - 6:30 pmHKG-IAD
21h 00m1 stop
$800Air China
Find Deal
Fri, Oct 31 - Fri, Nov 7
Air China Logo
11:00 pm - 11:45 amIAD-HKG
24h 45m1 stop
Air China Logo
8:30 am - 6:30 pmHKG-IAD
23h 00m1 stop
$802Air China
Find Deal
Tue, Oct 28 - Fri, Dec 19
Air Canada Logo
1:00 pm - 4:35 amIAD-HKG
27h 35m2 stops
Air Canada Logo
6:00 pm - 11:13 amHKG-IAD
29h 13m2 stops
$805Air Canada
Find Deal
Wed, Sep 3 - Wed, Sep 17
Air Canada Logo
5:37 pm - 4:05 pmIAD-HKG
34h 28m2 stops
Air Canada Logo
6:00 pm - 6:31 amHKG-IAD
24h 31m1 stop
$811Air Canada
Find Deal
Tue, Aug 19 - Tue, Aug 26
Air China Logo
10:00 pm - 7:00 pmIAD-HKG
32h 00m1 stop
Air China Logo
5:55 pm - 7:30 pmHKG-IAD
37h 35m1 stop
$814Air China
Find Deal
Tue, Nov 25 - Mon, Mar 9
Air Canada Logo
8:25 am - 4:35 amIAD-HKG
32h 10m1 stop
Air Canada Logo
6:00 pm - 11:13 amHKG-IAD
29h 13m2 stops
$815Air Canada
Find Deal
Mon, Sep 1 - Mon, Sep 15
Air Canada Logo
9:35 am - 10:45 pmIAD-HKG
25h 10m2 stops
Air Canada Logo
6:00 pm - 11:13 amHKG-IAD
29h 13m2 stops
$818Air Canada
Find Deal
Thu, Sep 18 - Thu, Oct 2
Turkish Airlines Logo
9:40 pm - 8:50 amIAD-HKG
23h 10m1 stop
Turkish Airlines Logo
10:30 am - 11:45 amHKG-IAD
37h 15m1 stop
$921Turkish Airlines
Find Deal
Tue, Sep 23 - Tue, Oct 7

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

Our best Air China deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets
Air China
Oct 28
IAD11:00 pmWashington, D.C. Dulles Intl
33h 50m
1 stop
HKG8:50 pmHong Kong Intl
Dec 19
HKG8:30 amHong Kong Intl
23h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Air China
Oct 31
IAD11:00 pmWashington, D.C. Dulles Intl
33h 50m
1 stop
HKG8:50 pmHong Kong Intl
Nov 7
HKG10:30 amHong Kong Intl
21h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Air China
Oct 28
IAD11:00 pmWashington, D.C. Dulles Intl
24h 45m
1 stop
HKG11:45 amHong Kong Intl
Dec 19
HKG8:30 amHong Kong Intl
23h 00m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Hong Kong flight tickets
Air Canada
Aug 19
IAD9:35 amWashington, D.C. Dulles Intl
42h 30m
2 stops
HKG4:05 pmHong Kong Intl
Aug 26
HKG6:00 pmHong Kong Intl
27h 37m
2 stops
IAD9:37 amWashington, D.C. Dulles Intl
Air Canada
Sep 3
IAD1:00 pmWashington, D.C. Dulles Intl
27h 35m
2 stops
HKG4:35 amHong Kong Intl
Sep 17
HKG6:00 pmHong Kong Intl
29h 13m
2 stops
IAD11:13 amWashington, D.C. Dulles Intl
Air Canada
Aug 19
IAD5:37 pmWashington, D.C. Dulles Intl
34h 28m
2 stops
HKG4:05 pmHong Kong Intl
Aug 26
HKG6:00 pmHong Kong Intl
24h 31m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl

See travel insights to Hong Kong from

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.

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

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Hong Kong flights are approximately 2% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl 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. 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

Best Price Found

$456

Fastest flight time

21h 50m

Direct flights

None

Airports in Hong Kong

1 airport
The best one-way flight to Hong Kong from Washington, D.C. Dulles Intl Airport in the past 72 hours is $456. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Hong Kong found on momondo in the last 72 hours is $787.
The fastest flight from Washington, D.C. Dulles Intl Airport to Hong Kong takes 21h 50m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Hong Kong. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Hong Kong Intl Airport.
There is 1 airport near Hong Kong: Hong Kong Intl (HKG)

  • 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?

  • 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?


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
Air CanadaPriceFrom $684Free CancellationRating
7.1
9,683 reviews
Search Air Canada flights
Air ChinaPriceFrom $722Free CancellationRating
7.2
89 reviews
Search Air China flights
Turkish AirlinesPriceFrom $920Free CancellationRating
7.3
3,893 reviews
Search Turkish Airlines flights
Korean AirPriceFrom $953Free CancellationRating
8.4
1,104 reviews
Search Korean Air flights
Qatar AirwaysPriceFrom $974Free CancellationRating
7.4
3,590 reviews
Search Qatar Airways flights
JetBluePriceFrom $1,072Free CancellationRating
7.3
2,910 reviews
Search JetBlue flights
United AirlinesPriceFrom $1,080Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
Cathay PacificPriceFrom $1,230Free CancellationRating
7.6
929 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?

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.


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