Find flights
When to book
Airlines
FAQs

Cheap flights from Hong Kong to Washington, D.C. Dulles Intl Airport from HK$4,637

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 10-7. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — IAD
13 Jun — 20 Jun1
1 adult

Cheap flight deals from Hong Kong to Dulles Intl

Keep the following information in mind while searching for Hong Kong to Dulles Intl flight deals. Data was last updated 8 June 2025.

Round-trip from

HK$6,552

One-way from

HK$4,637

Popular in

August

Cheapest in

October

Average price

HK$8,937
Air China
  • Air China
  • 17-6-22-7
  • 2 total stops
  • 55h 50m total
  • Hong Kong to Washington, D.C.
Search Deals
IndiGo
  • IndiGo
  • 10-7
  • 2 total stops
  • 40h 05m total
  • Hong Kong to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (HK$10,835 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$2,575 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Hong Kong to Dulles Intl

Cheapest flights from Hong Kong to Dulles Intl
Explore the most affordable flight options available from Hong Kong to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2025.

Tue 17-610:30HKG - IAD
1 stop21h 00mAir China
Tue 22-723:00IAD - HKG
1 stop34h 50mAir China
Deal found 7-6HK$6,552
Wed 10-918:55HKG - IAD
2 stops24h 24mUnited Airlines
Sun 14-912:45IAD - HKG
1 stop28h 55mUnited Airlines
Deal found 7-6HK$6,999
Mon 16-612:20HKG - IAD
2 stops22h 59mDelta
Thu 17-709:40IAD - HKG
2 stops24h 50mDelta
Deal found 5-6HK$7,376
Wed 16-718:00HKG - IAD
2 stops39h 16mAir Canada
Wed 12-1109:55IAD - HKG
2 stops43h 45mAir Canada
Deal found 5-6HK$7,768
Sun 13-715:40HKG - IAD
2 stops40h 05mMultiple Airlines
Thu 13-1122:12IAD - HKG
2 stops31h 28mMultiple Airlines
Deal found 4-6HK$7,894
Mon 14-701:25HKG - IAD
1 stop26h 15mQatar Airways
Wed 6-811:00IAD - HKG
1 stop22h 45mQatar Airways
Deal found 7-6HK$8,011
Wed 10-914:35HKG - IAD
1 stop31h 30mANA
Sun 14-912:15IAD - HKG
1 stop36h 15mANA
Deal found 7-6HK$8,388
Tue 9-900:45HKG - IAD
1 stop22h 10mKorean Air
Sun 14-913:15IAD - HKG
1 stop21h 15mKorean Air
Deal found 7-6HK$8,419
Wed 30-719:40HKG - IAD
1 stop25h 00mJetBlue
Fri 22-821:00IAD - HKG
1 stop30h 10mJetBlue
Deal found 6-6HK$8,631
Wed 16-723:15HKG - IAD
1 stop29h 00mSWISS
Thu 13-1122:05IAD - HKG
2 stops30h 00mSWISS
Deal found 5-6HK$10,342
Wed 16-723:25HKG - IAD
1 stop28h 25mLufthansa
Sat 15-1123:10IAD - HKG
2 stops28h 15mLufthansa
Deal found 5-6HK$10,373
Mon 14-719:00HKG - IAD
1 stop25h 40mEmirates
Fri 14-1110:30IAD - HKG
2 stops42h 10mEmirates
Deal found 5-6HK$10,624

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Dulles Intl 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 8 June 2025.
Use the filters below to find and compare flights from Hong Kong to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Hong Kong

Fly to

Dulles Intl

Route

Departure

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 17-6

10:30-19:30

1 stop21h 00m

Washington, D.C. Dulles Intl

Tue 22-7

23:00-21:50

1 stop34h 50m

HK$6,552

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 10-9

18:55-07:19

2 stops24h 24m

Washington, D.C. Dulles Intl

Sun 14-9

12:45-05:40

1 stop28h 55m

HK$6,999

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 17-6

12:20-23:14

2 stops22h 54m

Washington, D.C. Dulles Intl

Tue 22-7

07:30-22:30

2 stops27h 00m

HK$7,376

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 16-7

18:00-21:16

2 stops39h 16m

Washington, D.C. Dulles Intl

Wed 12-11

09:55-18:40

2 stops43h 45m

HK$7,768

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 13-7

15:40-19:45

2 stops40h 05m

Washington, D.C. Dulles Intl

Thu 13-11

22:12-18:40

2 stops31h 28m

HK$7,894

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 14-7

01:25-15:40

1 stop26h 15m

Washington, D.C. Dulles Intl

Wed 6-8

11:00-21:45

1 stop22h 45m

HK$8,011

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 10-9

14:35-10:05

1 stop31h 30m

Washington, D.C. Dulles Intl

Sun 14-9

12:15-12:30

1 stop36h 15m

HK$8,388

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 9-9

00:45-10:55

1 stop22h 10m

Washington, D.C. Dulles Intl

Sun 14-9

13:15-22:30

1 stop21h 15m

HK$8,419

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 30-7

19:40-08:40

1 stop25h 00m

Washington, D.C. Dulles Intl

Fri 22-8

21:00-15:10

1 stop30h 10m

HK$8,631

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 16-7

23:15-16:15

1 stop29h 00m

Washington, D.C. Dulles Intl

Thu 13-11

22:05-17:05

2 stops30h 00m

HK$10,342

Flights are sorted by cheapest return flights first.

Deals found on 4-6

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Hong Kong to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hong Kong 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 Hong Kong to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 8 June 2025.
Peruse reviews from past customers who have flown with Korean Air, ANA and Asiana Airlines from Hong Kong to Washington, D.C. to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,085 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.3
Very Good
877 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very Good
444 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Emirates
8.1
Very Good
3,263 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Delta
8.0
Very Good
7,954 reviews
Korean Air
8.4
Very Good
1,085 reviews
Check prices

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Hong Kong to Washington, D.C. Dulles Intl Airport round-trip?

    Air China, at HK$6,552, was found to be the cheapest airline from Hong Kong to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as HK$4,637 on IndiGo. Other airlines that offer cheap prices include Delta from HK$4,669 and Qatar Airways from HK$4,873 one-way.

  • Can I find deals for flights from Hong Kong to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Dulles Intl.

  • Can I find deals for business class flights from Hong Kong to Dulles Intl?

    Yes. Cheapflights offers flight deals from Hong Kong to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Fairfax
Arlington
Herndon
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hong Kong to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Dulles Intl flights
Hong Kong to Reagan-National flights
Hong Kong to Baltimore flights

Top 2 airlines flying from Hong Kong to Dulles Intl

Discover the top 2 airlines that operate flights from Hong Kong to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 8 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$7,024AverageHK$8,841FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapestHK$8,157AverageHK$10,685FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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 Hong Kong to Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Hong Kong.

Can Cheapflights find flights from Hong Kong to Dulles Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Hong Kong to Dulles Intl with no change fees.

Can Cheapflights notify me if prices for flights from Hong Kong to Dulles Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Hong Kong today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights