฿19,175 Cheap Flights from Hong Kong (HKG) to Washington (IAD)

View ฿19,175 flight on Mon, 8 Sep 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Washington Dulles International Airport (IAD)

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Cheap Flights from Hong Kong (HKG) to Washington (IAD)

Prices were available within the past 7 days and start at ฿19,175 for one-way flights and ฿30,415 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿30,415 Return, found 3 hours ago
฿30,415
Return
found 3 hours ago
Select United flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿30,415 found 3 hours ago
United
Mon, 1 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
IAD
Washington
฿30,575 Return, found 6 days ago
฿30,575
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep from Hong Kong SAR to Washington, returning Mon, 8 Sep, priced at ฿30,575 found 6 days ago
Delta
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿30,650 Return, found 3 hours ago
฿30,650
Return
found 3 hours ago
Select Delta flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿30,650 found 3 hours ago
EVA Airways
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿33,605 Return, found 3 hours ago
฿33,605
Return
found 3 hours ago
Select EVA Airways flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿33,605 found 3 hours ago
All Nippon Airways
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿33,775 Return, found 3 hours ago
฿33,775
Return
found 3 hours ago
Select All Nippon Airways flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿33,775 found 3 hours ago
United
Mon, 1 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
IAD
Washington
฿33,830 Return, found 6 days ago
฿33,830
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep from Hong Kong SAR to Washington, returning Mon, 8 Sep, priced at ฿33,830 found 6 days ago
All Nippon Airways
Mon, 1 Sep - Mon, 8 Sep
HKG
Hong Kong SAR
IAD
Washington
฿33,945 Return, found 6 days ago
฿33,945
Return
found 6 days ago
Select All Nippon Airways flight, departing Mon, 1 Sep from Hong Kong SAR to Washington, returning Mon, 8 Sep, priced at ฿33,945 found 6 days ago
All Nippon Airways
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿34,370 Return, found 3 hours ago
฿34,370
Return
found 3 hours ago
Select All Nippon Airways flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿34,370 found 3 hours ago
Korean Air
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿36,815 Return, found 3 hours ago
฿36,815
Return
found 3 hours ago
Select Korean Air flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿36,815 found 3 hours ago
Turkish Airlines
Tue, 16 Sep - Mon, 22 Sep
HKG
Hong Kong SAR
IAD
Washington
฿38,850 Return, found 3 hours ago
฿38,850
Return
found 3 hours ago
Select Turkish Airlines flight, departing Tue, 16 Sep from Hong Kong SAR to Washington, returning Mon, 22 Sep, priced at ฿38,850 found 3 hours ago

Find the cheapest month to fly from Chek Lap Kok (HKG) to Washington (IAD)

February is typically the cheapest month to fly

From ฿28,984 - ฿35,925 per traveller.

Graph displaying average flight prices per month

Flight from Hong Kong to Washington route information
Origin airport
Hong Kong Intl.
Destination airport
Washington Dulles Intl.
Return price
฿30,415
Distance
13023 km

Perfect flights from Hong Kong to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Hong Kong to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Hong Kong Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿19,175 and roundtrip prices from ฿30,415. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from HKG to Washington Dulles Intl. Airport (IAD)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Chek Lap Kok Intl. Airport to IAD was ฿30,415. Fares this cheap don't last long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from HKG to IAD?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from HKG to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HKG to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Chek Lap Kok Intl. Airport to IAD?
With a flight distance of 13,100 kilometres from Chek Lap Kok Intl. Airport (HKG) to Washington Dulles Intl. Airport (IAD) (IAD), this is a long flight. Make sure you drink lots of water and go for a short walk down the aisle every so often.
Which airlines fly direct from HKG to Washington Dulles Intl. Airport (IAD)?
You won't find any airlines operating directly between HKG and IAD, so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Hong Kong Intl. Airport (HKG) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Chek Lap Kok Intl. Airport to IAD can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather play it safe and start planning your trip early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines release their prices so far in advance. Our advice? Check back often as updates are made frequently.

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