฿19,380 Cheap Flights from Hong Kong (HKG) to Washington (IAD)

View ฿19,380 flight on Tue, 9 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 ฿19,380 for one-way flights and ฿56,695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿56,695 Return, found 2 days ago
฿56,695
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿56,695 found 2 days ago
American Airlines
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿57,415 Return, found 2 days ago
฿57,415
Return
found 2 days ago
Select American Airlines flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿57,415 found 2 days ago
Lufthansa
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿57,530 Return, found 2 days ago
฿57,530
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿57,530 found 2 days ago
Swiss International Air Lines
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿57,875 Return, found 2 days ago
฿57,875
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿57,875 found 2 days ago
Cathay Pacific
Thu, 14 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿58,015 Return, found 2 days ago
฿58,015
Return
found 2 days ago
Select Cathay Pacific flight, departing Thu, 14 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿58,015 found 2 days ago
Lufthansa
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿58,710 Return, found 2 days ago
฿58,710
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿58,710 found 2 days ago
Swiss International Air Lines
Thu, 14 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿60,895 Return, found 2 days ago
฿60,895
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, 14 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿60,895 found 2 days ago
Lufthansa
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿61,730 Return, found 2 days ago
฿61,730
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿61,730 found 2 days ago
Swiss International Air Lines
Wed, 13 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿61,945 Return, found 2 days ago
฿61,945
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 13 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿61,945 found 2 days ago
EVA Airways
Sat, 16 Aug - Sun, 31 May
HKG
Hong Kong SAR
IAD
Washington
฿62,960 Return, found 2 days ago
฿62,960
Return
found 2 days ago
Select EVA Airways flight, departing Sat, 16 Aug from Hong Kong SAR to Washington, returning Sun, 31 May, priced at ฿62,960 found 2 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 ฿28,188 - ฿39,430 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
฿56,695
Distance
13023 km

Perfect flights from Hong Kong to Washington

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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 ฿19,380 and roundtrip prices from ฿56,695. 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 ฿56,695. 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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