Cheap flights from Washington, D.C. Dulles Intl Airport to Hong Kong from HK$3,700
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HKG
17 Dec — 24 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Hong Kong Intl are usually found in November or October, booked 59 days in advance, depart on a Tuesday or Monday and return on a Sunday
Cheap flight deals from Dulles Intl to Hong Kong
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 November 2025.
Explore the most affordable flight options available from Dulles Intl to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 November 2025.
Tue 18-1115:59IAD - HKG
2 stops25h 46mUnited Airlines
Fri 21-1122:45HKG - IAD
1 stop21h 03mUnited Airlines
Deal found 16-11HK$8,511
Sat 29-1106:48IAD - HKG
1 stop23h 27mUnited Airlines
Mon 1-1210:00HKG - IAD
2 stops23h 57mUnited Airlines
Deal found 15-11HK$8,518
Thu 27-1112:40IAD - HKG
2 stops35h 15mANA
Wed 3-1200:05HKG - IAD
2 stops34h 13mANA
Deal found 15-11HK$8,526
Tue 25-1109:45IAD - HKG
2 stops43h 55mAir Canada
Sat 27-1220:25HKG - IAD
2 stops28h 23mAir Canada
Deal found 15-11HK$8,534
Fri 28-1108:30IAD - HKG
1 stop33h 15mUnited Airlines
Mon 1-1210:00HKG - IAD
2 stops23h 57mUnited Airlines
Deal found 15-11HK$8,542
Sat 6-1208:20IAD - HKG
2 stops32h 25mANA
Wed 10-1210:00HKG - IAD
2 stops24h 18mANA
Deal found 15-11HK$8,550
Mon 24-1120:05IAD - HKG
1 stop29h 45mQatar Airways
Thu 25-1200:25HKG - IAD
1 stop28h 30mQatar Airways
Deal found 17-11HK$8,612
Sat 29-1108:30IAD - HKG
2 stops32h 15mANA
Mon 1-1200:05HKG - IAD
1 stop28h 35mANA
Deal found 15-11HK$8,620
Sun 30-1122:31IAD - HKG
1 stop31h 49mUnited Airlines
Sat 27-1222:30HKG - IAD
1 stop21h 50mUnited Airlines
Deal found 17-11HK$8,651
Fri 21-1122:12IAD - HKG
2 stops55h 28mAir Canada
Sat 27-1220:25HKG - IAD
2 stops56h 48mAir Canada
Deal found 16-11HK$8,666
Mon 24-1118:34IAD - HKG
2 stops25h 41mMultiple Airlines
Mon 1-1221:10HKG - IAD
2 stops51h 29mMultiple Airlines
Deal found 16-11HK$8,674
Best flights from Dulles Intl to Hong Kong
Discover carefully curated flight deals from Dulles Intl to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 November 2025.
Sat 29-1106:48IAD - HKG
1 stop23h 27mUnited Airlines
Mon 1-1210:00HKG - IAD
2 stops23h 57mUnited Airlines
Deal found 15-11HK$8,518
Wed 18-310:05IAD - HKG
2 stops25h 05mKorean Air
Sat 2-512:20HKG - IAD
1 stop34h 55mKorean Air
Deal found 16-11HK$8,689
Fri 20-306:10IAD - HKG
2 stops29h 00mDelta
Mon 23-300:55HKG - IAD
2 stops35h 01mDelta
Deal found 16-11HK$8,752
Sat 7-216:11IAD - HKG
2 stops25h 34mUnited Airlines
Thu 19-211:25HKG - IAD
1 stop25h 31mUnited Airlines
Deal found 16-11HK$8,651
Sun 1-311:50IAD - HKG
1 stop22h 20mKorean Air
Wed 4-300:55HKG - IAD
2 stops31h 16mKorean Air
Deal found 16-11HK$8,736
Fri 13-307:00IAD - HKG
2 stops28h 10mDelta
Mon 16-300:55HKG - IAD
2 stops34h 55mDelta
Deal found 15-11HK$8,752
Wed 7-118:00IAD - HKG
1 stop24h 00mUnited Airlines
Fri 30-110:35HKG - IAD
1 stop22h 00mUnited Airlines
Deal found 16-11HK$8,713
Fri 30-111:50IAD - HKG
1 stop34h 30mKorean Air
Sat 14-218:10HKG - IAD
1 stop28h 40mKorean Air
Deal found 16-11HK$9,039
Fri 28-1106:48IAD - HKG
1 stop23h 27mUnited Airlines
Wed 3-1210:00HKG - IAD
2 stops24h 22mUnited Airlines
Deal found 15-11HK$8,736
Fri 28-1118:00IAD - HKG
1 stop24h 00mUnited Airlines
Tue 2-1210:00HKG - IAD
2 stops22h 08mUnited Airlines
Deal found 15-11HK$8,736
Fri 28-1118:00IAD - HKG
1 stop24h 00mUnited Airlines
Thu 4-1210:00HKG - IAD
2 stops22h 08mUnited Airlines
Deal found 16-11HK$8,736
Fri 27-322:05IAD - HKG
2 stops32h 50mUnited Airlines
Tue 31-322:30HKG - IAD
1 stop20h 35mUnited Airlines
Deal found 15-11HK$8,744
Last-minute flights from Dulles Intl to Hong Kong
Discover last-minute flight deals from Dulles Intl to Hong Kong. Data last updated 17 November 2025 and is based on user searches.
Mon 24-1120:05IAD - HKG
1 stop29h 45mQatar Airways
Sun 7-1200:25HKG - IAD
1 stop28h 30mQatar Airways
Deal found 17-11HK$8,612
Mon 24-1111:50IAD - HKG
1 stop34h 30mKorean Air
Thu 25-1200:55HKG - IAD
1 stop21h 55mKorean Air
Deal found 16-11HK$8,651
Mon 24-1118:34IAD - HKG
2 stops25h 41mMultiple Airlines
Mon 1-1221:10HKG - IAD
2 stops51h 29mMultiple Airlines
Deal found 16-11HK$8,674
Mon 24-1109:45IAD - HKG
2 stops43h 55mMultiple Airlines
Mon 8-1218:20HKG - IAD
3 stops34h 26mMultiple Airlines
Deal found 17-11HK$8,744
Mon 24-1120:05IAD - HKG
1 stop29h 45mQatar Airways
Thu 25-1200:25HKG - IAD
1 stop28h 30mQatar Airways
Deal found 15-11HK$9,109
Mon 24-1113:30IAD - HKG
1 stop38h 35mTurkish Airlines
Fri 26-1223:20HKG - IAD
1 stop25h 25mTurkish Airlines
Deal found 15-11HK$9,218
Tue 25-1109:45IAD - HKG
2 stops43h 55mAir Canada
Sat 27-1220:25HKG - IAD
2 stops28h 23mAir Canada
Deal found 15-11HK$8,534
Tue 25-1112:40IAD - HKG
2 stops35h 15mANA
Tue 17-200:05HKG - IAD
1 stop22h 05mANA
Deal found 16-11HK$8,798
Thu 27-1112:40IAD - HKG
2 stops35h 15mANA
Wed 3-1200:05HKG - IAD
2 stops34h 13mANA
Deal found 15-11HK$8,526
Thu 27-1118:03IAD - HKG
1 stop23h 42mUnited Airlines
Fri 5-1210:35HKG - IAD
1 stop18h 50mUnited Airlines
Deal found 15-11HK$8,713
Thu 27-1111:10IAD - HKG
1 stop36h 45mANA
Sun 28-1200:05HKG - IAD
1 stop22h 05mANA
Deal found 16-11HK$9,195
One-way flights from Dulles Intl to Hong Kong
Search for one-way flight options from Dulles Intl to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 17 November 2025.
Mon 23-209:45IAD - HKG
2 stops43h 55mAir Canada
Deal found 17-11HK$3,700
Wed 25-222:09IAD - HKG
2 stops31h 31mAir Canada
Deal found 15-11HK$3,746
Sat 17-117:10IAD - HKG
2 stops60h 30mAir Canada
Deal found 17-11HK$3,777
Fri 16-121:15IAD - HKG
2 stops45h 40mIndiGo
Deal found 15-11HK$3,995
Fri 9-118:04IAD - HKG
2 stops28h 56mMultiple Airlines
Deal found 16-11HK$4,143
Sat 29-1109:45IAD - HKG
2 stops43h 55mAir Canada
Deal found 17-11HK$4,166
Sun 28-1222:08IAD - HKG
2 stops55h 32mAir Canada
Deal found 15-11HK$4,244
Mon 23-218:05IAD - HKG
1 stop23h 40mUnited Airlines
Deal found 17-11HK$4,446
Tue 2-1211:10IAD - HKG
1 stop29h 35mANA
Deal found 15-11HK$4,461
Wed 25-211:50IAD - HKG
1 stop22h 20mKorean Air
Deal found 17-11HK$4,469
Cheapflights Fare Finder
Customise your flight search to find flights from Dulles Intl 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, Cheapflights users made 70,647 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hong Kong that are best for you.
Fly from
Dulles Intl
Fly to
Hong Kong
Route
Departure
Return
Price
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Sat 29-11
06:48-19:15
1 stop23h 27m
Hong Kong Intl
Mon 1-12
10:00-20:57
2 stops23h 57m
HK$8,518
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Sat 7-2
16:11-06:45
2 stops25h 34m
Hong Kong Intl
Thu 19-2
11:25-23:56
1 stop25h 31m
HK$8,651
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Wed 18-3
10:05-23:10
2 stops25h 05m
Hong Kong Intl
Sat 2-5
12:20-11:15
1 stop34h 55m
HK$8,689
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Wed 7-1
18:00-07:00
1 stop24h 00m
Hong Kong Intl
Fri 30-1
10:35-19:35
1 stop22h 00m
HK$8,713
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Sun 1-3
11:50-23:10
1 stop22h 20m
Hong Kong Intl
Wed 4-3
00:55-19:11
2 stops31h 16m
HK$8,736
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Fri 28-11
06:48-19:15
1 stop23h 27m
Hong Kong Intl
Wed 3-12
10:00-21:22
2 stops24h 22m
HK$8,736
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Fri 28-11
18:00-07:00
1 stop24h 00m
Hong Kong Intl
Tue 2-12
10:00-19:08
2 stops22h 08m
HK$8,736
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Fri 28-11
18:00-07:00
1 stop24h 00m
Hong Kong Intl
Thu 4-12
10:00-19:08
2 stops22h 08m
HK$8,736
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Fri 27-3
22:05-18:55
2 stops32h 50m
Hong Kong Intl
Tue 31-3
22:30-07:05
1 stop20h 35m
HK$8,744
Washington, D.C.Hong Kong
IAD - HKG
IADHKG
Washington, D.C. Dulles Intl
Fri 20-3
06:10-23:10
2 stops29h 00m
Hong Kong Intl
Mon 23-3
00:55-23:56
2 stops35h 01m
HK$8,752
Flights are sorted by cheapest return flights first.
Deals found on 17-11
Showing 1-10 of 21 results
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Best time to book a flight from Dulles Intl to Hong Kong
Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Dulles Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Hong Kong
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?
Use this chart to determine the optimal time to book a return flight from Dulles Intl to Hong Kong. Price data was last updated on 14 November 2025.
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Hong Kong, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of HK$3,521). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in July is currently the most expensive (average of HK$10,267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to HKG?
Find hourly flight availability from Dulles Intl to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 November 2025.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Hong Kong is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Hong Kong from Washington, D.C. Dulles Intl?
Located just 26.0 km from the city centre, Hong Kong Intl is the airport most travellers will use when flying to Hong Kong from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Hong Kong Intl (HKG) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.
How long is the flight from Washington, D.C. Dulles Intl Airport to Hong Kong?
For as low as HK$8,518, United Airlines can have you in Hong Kong from Washington, D.C. Dulles Intl Airport in 23h 27m. Washington, D.C. Dulles Intl Airport and Hong Kong are separated by a distance of 13092 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Dulles Intl to Hong Kong that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Hong Kong flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Hong Kong?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hong Kong.
Can I find deals for business class flights from Dulles Intl to Hong Kong?
Yes. Cheapflights offers flight deals from Dulles Intl to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong?
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hong Kong (average of HK$3,521). Flying from Washington, D.C. Dulles Intl Airport to Hong Kong in July is currently the most expensive (average of HK$10,267). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Hong Kong departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dulles Intl to Hong Kong?
Cheapflights helps you search for flights from Dulles Intl to Hong Kong via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Hong Kong?
Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Hong Kong by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Dulles Intl to Hong Kong with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Dulles Intl to Hong Kong flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Dulles Intl to Hong Kong become cheaper?
Not ready to book yet? You can track prices for flights from Dulles Intl to Hong Kong on Cheapflights with our Price Alert feature and get notified when better prices are available.
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