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HK$4,290+ Cheap flights to Dulles Intl

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 10-2. Fares are subject to change and may not be available on all flights or dates of travel.
— IAD
25 Jan — 1 Feb1
1 adult

Flights to Dulles Intl in 2025

Find the latest flights to Dulles Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 20 January 2025.

Return from

HK$6,159

One-way from

HK$4,290

Popular in

July

Cheapest in

November

Average price

HK$7,973
Air China
  • Air China
  • 10-3-15-3
  • 3 total stops
  • 68h 05m total
  • Hong Kong to Washington, D.C.
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Air China
  • Air China
  • 10-2
  • 1 total stop
  • 33h 20m total
  • Hong Kong to Washington, D.C.
Search Deals
High demand for flights, 15% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for return flights in January 2025
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Find flight deals to Dulles Intl Airport

Cheapest flights to Dulles Intl Airport
Explore the most affordable flight options available to Dulles Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 20 January 2025.

Mon 10-314:35HKG - IAD
1 stop36h 35mAir China
Sat 15-317:35IAD - HKG
2 stops31h 30mAir China
Deal found 19-1HK$6,159
Wed 19-218:10HKG - IAD
1 stop28h 40mKorean Air
Wed 26-211:50IAD - HKG
1 stop22h 20mKorean Air
Deal found 20-1HK$7,529
Tue 18-200:55HKG - IAD
2 stops23h 53mDelta
Wed 26-206:00IAD - HKG
2 stops28h 10mDelta
Deal found 20-1HK$7,669
Sun 19-121:05HKG - IAD
2 stops35h 07mUnited Airlines
Mon 20-122:05IAD - HKG
1 stop32h 15mUnited Airlines
Deal found 19-1HK$7,700
Tue 18-200:25HKG - IAD
1 stop28h 30mQatar Airways
Wed 26-220:05IAD - HKG
1 stop29h 55mQatar Airways
Deal found 20-1HK$7,840
Sun 9-300:25HKG - IAD
1 stop28h 30mMultiple Airlines
Sat 15-315:55IAD - HKG
2 stops61h 45mMultiple Airlines
Deal found 19-1HK$8,969
Mon 5-518:00HKG - IAD
2 stops39h 13mAir Canada
Mon 16-617:30IAD - HKG
1 stop34h 35mAir Canada
Deal found 20-1HK$9,639
Sun 27-401:25HKG - IAD
1 stop26h 45mJetBlue
Mon 23-610:55IAD - HKG
1 stop22h 40mJetBlue
Deal found 19-1HK$9,849
Tue 29-423:25HKG - IAD
1 stop28h 25mLufthansa
Mon 23-622:20IAD - HKG
2 stops29h 25mLufthansa
Deal found 19-1HK$10,417
Wed 30-418:15HKG - IAD
1 stop26h 25mEmirates
Sat 28-610:55IAD - HKG
2 stops43h 10mEmirates
Deal found 19-1HK$10,947
Wed 5-322:50HKG - IAD
3 stops46h 10mEthiopian Air
Wed 12-321:40IAD - HKG
3 stops32h 25mEthiopian Air
Deal found 19-1HK$11,484
Mon 5-522:05HKG - IAD
2 stops29h 30mAir France
Tue 17-617:25IAD - HKG
2 stops35h 55mAir France
Deal found 20-1HK$17,175

Find flights to Dulles Intl within your budget

Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 20 January 2025.

Fly from

Any airport

Route

Departure

Return

Price

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 10-3

14:35-15:10

1 stop36h 35m

Washington, D.C. Dulles Intl

Sat 15-3

17:35-13:05

2 stops31h 30m

HK$6,159

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 19-2

18:10-09:50

1 stop28h 40m

Washington, D.C. Dulles Intl

Wed 26-2

11:50-23:10

1 stop22h 20m

HK$7,529

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 18-2

00:55-11:48

2 stops23h 53m

Washington, D.C. Dulles Intl

Wed 26-2

06:00-23:10

2 stops28h 10m

HK$7,669

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sat 8-3

09:25-18:57

2 stops22h 32m

Washington, D.C. Dulles Intl

Fri 21-3

08:25-05:45

2 stops33h 20m

HK$7,747

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 18-2

00:25-15:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Wed 26-2

20:05-15:00

1 stop29h 55m

HK$7,840

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 9-3

00:25-16:55

1 stop28h 30m

Washington, D.C. Dulles Intl

Sat 15-3

15:55-17:40

2 stops61h 45m

HK$8,969

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Mon 5-5

18:00-21:00

2 stops39h 00m

Washington, D.C. Dulles Intl

Sun 15-6

17:30-16:05

1 stop34h 35m

HK$9,639

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Sun 27-4

01:25-16:10

1 stop26h 45m

Washington, D.C. Dulles Intl

Wed 25-6

10:55-21:35

1 stop22h 40m

HK$9,849

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Tue 29-4

23:25-15:50

1 stop28h 25m

Washington, D.C. Dulles Intl

Mon 23-6

22:20-15:45

2 stops29h 25m

HK$10,417

Hong KongWashington, D.C.

HKG - IAD

HKGIAD

Hong Kong Intl

Wed 30-4

18:15-08:40

1 stop26h 25m

Washington, D.C. Dulles Intl

Sat 28-6

10:55-18:05

2 stops43h 10m

HK$10,947

Flights are sorted by cheapest return flights first.

Deals found on 19-1

Showing 1-10 of 26 results
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Best time to book a flight to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to 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.

Travel insights for flights to Dulles Intl

Get recent, data-driven insights about flights to Dulles Intl including ideal travel times, pricing trends, and more.

How long is the flight to Dulles Intl?

On average, a flight from Hong Kong to Dulles Intl takes 24 hours 45 minutes. Flights to Dulles Intl from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Dulles Intl?

The most popular airlines flying from Hong Kong to Dulles Intl are United Airlines, Korean Air and Air Canada.

United Airlines

United Airlines

From HK$995

Korean Air

Korean Air

From HK$1,227

Air Canada

Air Canada

From HK$897

What are the cheapest airlines that fly to Dulles Intl?

The cheapest airlines flying from Hong Kong to Dulles Intl are Air Canada, United Airlines and Korean Air.

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 Dulles Intl ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Dulles Intl 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 Dulles Intl, 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 20 January 2025.
See what other customers who have flown with Air Canada, Ethiopian Air and United Airlines to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very Good
1,039 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very Good
3,356 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very Good
8,521 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

SWISS
7.5
Good
1,599 reviews
Korean Air
8.5
Very Good
1,039 reviews
Check prices

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.5

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

  • Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Dulles Intl?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Dulles Intl.

  • What is the cheapest airport to fly to in Dulles Intl?

    Washington, D.C. Dulles Intl is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl typically cost HK$1,051, while return flights cost around HK$1,217.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around HK$224, however they can be found for as little as HK$156.

  • Does Washington, D.C. Dulles Intl have rental cars?

    Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl?

    Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Fairfax
Arlington
Herndon
Silver Spring

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