฿18,910 Cheap Flights from Hong Kong (HKG) to Washington (IAD)

View ฿18,910 flight on Tue, 25 Nov 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 ฿18,910 for one-way flights and ฿41,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿41,640 Return, found 6 days ago
฿41,640
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿41,640 found 6 days ago
All Nippon Airways
Thu, 30 Jul - Mon, 3 Aug
HKG
Hong Kong SAR
IAD
Washington
฿42,225 Return, found 6 days ago
฿42,225
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Mon, 3 Aug, priced at ฿42,225 found 6 days ago
All Nippon Airways
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿42,325 Return, found 6 days ago
฿42,325
Return
found 6 days ago
Select All Nippon Airways flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿42,325 found 6 days ago
Qatar Airways
Thu, 30 Jul - Mon, 3 Aug
HKG
Hong Kong SAR
IAD
Washington
฿44,045 Return, found 6 days ago
฿44,045
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Mon, 3 Aug, priced at ฿44,045 found 6 days ago
Qatar Airways
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿44,135 Return, found 6 days ago
฿44,135
Return
found 6 days ago
Select Qatar Airways flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿44,135 found 6 days ago
Lufthansa
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿44,190 Return, found 6 days ago
฿44,190
Return
found 6 days ago
Select Lufthansa flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿44,190 found 6 days ago
United
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿45,130 Return, found 6 days ago
฿45,130
Return
found 6 days ago
Select United flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿45,130 found 6 days ago
Korean Air
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿45,390 Return, found 6 days ago
฿45,390
Return
found 6 days ago
Select Korean Air flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿45,390 found 6 days ago
Korean Air
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿46,815 Return, found 6 days ago
฿46,815
Return
found 6 days ago
Select Korean Air flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿46,815 found 6 days ago
Korean Air
Thu, 30 Jul - Thu, 13 Aug
HKG
Hong Kong SAR
IAD
Washington
฿46,845 Return, found 6 days ago
฿46,845
Return
found 6 days ago
Select Korean Air flight, departing Thu, 30 Jul from Hong Kong SAR to Washington, returning Thu, 13 Aug, priced at ฿46,845 found 6 days ago

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

September is typically the cheapest month to fly

From ฿27,800 - ฿35,195 per traveller.

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 ฿41,640. 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.

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Washington Dulles Intl.
Return price
฿41,640
Distance
13023 km

Book with confidence

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 ฿18,910 and roundtrip prices from ฿41,640. 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.
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