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Hangzhou

$640+ Cheap flights from Dulles Intl (IAD) to Hangzhou (HGH)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HGH
May 13 — May 201
Wed 5/13
Wed 5/20
1 adult, Economy
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Cheap flight deals from Dulles Intl to Hangzhou

Cheapest flights from Dulles Intl to Hangzhou
Explore the most affordable flight options available from Dulles Intl to Hangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 13, 2026.

This Korean Air deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:15 pm
IAD
-
HGH
1 stop36h 10m
Korean Air
Mon 5/252:30 pm
HGH
-
IAD
2 stops40h 23m
Korean Air
Deal found 4/11$1,117
This Korean Air deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:50 pm
IAD
-
HGH
2 stops54h 35m
Korean Air
Mon 5/252:30 pm
HGH
-
IAD
2 stops40h 23m
Korean Air
Deal found 4/11$1,128
This Korean Air deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:50 pm
IAD
-
HGH
2 stops54h 35m
Korean Air
Wed 6/242:30 pm
HGH
-
IAD
2 stops40h 48m
Korean Air
Deal found 4/9$1,134
This Korean Air deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:06 am
IAD
-
HGH
2 stops42h 19m
Korean Air
Mon 6/222:30 pm
HGH
-
IAD
2 stops40h 48m
Korean Air
Deal found 4/9$1,228
This BusinessClass deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:30 pm
IAD
-
HGH
2 stops57h 20m
ANA
Mon 11/21:50 pm
HGH
-
IAD
2 stops42h 24m
ANA
Deal found 4/12$1,281
This oojo deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:10 am
IAD
-
HGH
2 stops40h 00m
Cathay Pacific
Sun 5/107:45 pm
HGH
-
IAD
2 stops45h 55m
Cathay Pacific
Deal found 4/8$1,289
This oojo deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:10 am
IAD
-
HGH
2 stops44h 30m
Cathay Pacific
Sun 5/107:45 pm
HGH
-
IAD
2 stops45h 55m
Cathay Pacific
Deal found 4/8$1,301
This Fareboom deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:55 pm
IAD
-
HGH
2 stops27h 50m
Air China
Sun 5/109:00 pm
HGH
-
IAD
2 stops46h 25m
Air China
Deal found 4/10$1,341
This Orbitz deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:15 am
IAD
-
HGH
1 stop29h 00m
Multiple Airlines
Mon 11/23:05 pm
HGH
-
IAD
2 stops21h 54m
Multiple Airlines
Deal found 4/12$1,344
This IEagle deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:25 pm
IAD
-
HGH
2 stops30h 20m
Air China
Tue 5/262:10 pm
HGH
-
IAD
2 stops27h 31m
Air China
Deal found 4/11$1,370

Find flight deals from Dulles Intl to Hangzhou

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hangzhou (HGH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,117
(Korean Air)

One-way from

$640
(Expedia)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Hangzhou flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Hangzhou flights.
Search Deals
From Washington, D.C. Dulles Intl to Hangzhou
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Hangzhou
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hangzhou 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 2,558,603 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hangzhou that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sun 4/26

10:10 pm-10:45 am

2 stops48h 35m

Hangzhou

Sun 5/24

7:00 am-12:55 am

2 stops29h 55m

$1,632

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 9/30

6:30 am-12:05 am

2 stops29h 35m

Hangzhou

Sun 10/4

9:00 pm-6:45 am

2 stops45h 45m

$1,664

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 9/30

10:55 am-5:05 pm

1 stop42h 10m

Hangzhou

Sat 10/3

12:10 am-8:40 am

1 stop44h 30m

$1,714

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 7/31

10:55 am-5:05 pm

1 stop42h 10m

Hangzhou

Thu 8/13

12:10 am-8:40 am

1 stop44h 30m

$1,739

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 5/1

10:55 am-5:05 pm

1 stop42h 10m

Hangzhou

Sat 5/23

12:10 am-8:40 am

1 stop44h 30m

$1,764
Quickest round-trip

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sun 5/31

9:00 pm-4:05 pm

1 stop31h 05m

Hangzhou

Fri 7/3

12:55 am-3:40 pm

1 stop26h 45m

$1,890
Cheapest one-way
Quickest one-way

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 4/18

6:10 am-10:35 pm

2 stops28h 25m

$732

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 4/18

12:00 pm-7:00 pm

1 stop43h 00m

$829

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 7/8

9:30 am-1:45 pm

2 stops40h 15m

$840

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 7/8

9:00 pm-4:05 pm

1 stop31h 05m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hangzhou flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Hangzhou flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Hangzhou flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hangzhou flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Hangzhou flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Hangzhou

Have a flexible travel schedule? Discover the best time to fly to Hangzhou from Dulles Intl with our price prediction graph.
Estimated round-trip 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 Washington, D.C. Dulles Intl Airport to Hangzhou

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hangzhou?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hangzhou (average of $847). Flying from Washington, D.C. Dulles Intl Airport to Hangzhou in January is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Hangzhou

Get insights into the airlines that provide service to Hangzhou. 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 Hangzhou. Reviews last updated April 13, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Hangzhou, such as Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air China
7.3
Good
146 reviews

Comfort

7.1

Crew

8.0

Boarding

7.7

Overall

7.3

Entertainment

6.4

Food

7.1

Reviews

1 / 6
10.0
Excellent

Helena,Mar 2026

PVG - LGW

Overall it was a great experience flying with AirChina. Great service, great food. If I have to point out one thing that will be more varieties of food selection. All are Chinese style. If one Chinese style and one western style choices would be excellent.
Air China
7.3
Good
146 reviews
Air China
7.3
Good
146 reviews

Comfort

7.1

Crew

8.0

Boarding

7.7

Overall

7.3

Entertainment

6.4

Food

7.1

Reviews

1 / 6
10.0
Excellent

Helena,Mar 2026

PVG - LGW

Overall it was a great experience flying with AirChina. Great service, great food. If I have to point out one thing that will be more varieties of food selection. All are Chinese style. If one Chinese style and one western style choices would be excellent.

Related info for your journey

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

  • What airport do you fly into for flights to Hangzhou from Washington, D.C. Dulles Intl?

    Located just 16.9 mi from the city center, Hangzhou is the airport most travelers will use when flying to Hangzhou from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Hangzhou (HGH) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Hangzhou?

    A quick flight from Washington, D.C. Dulles Intl Airport to Hangzhou can take about 29h 35m. Air China provides one of the quickest options available for as low as $1,664. The distance between Washington, D.C. Dulles Intl Airport and Hangzhou is about 7515 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Hangzhou round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Hangzhou is Air China. Our recent data shows that you can find tickets from as low as $1,179 on this airline.

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

    Yes. In addition to deals on Dulles Intl to Hangzhou flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

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

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hangzhou?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hangzhou (average of $847). Flying from Washington, D.C. Dulles Intl Airport to Hangzhou in January is currently the most expensive (average of $1,179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to Hangzhou

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Hangzhou flights
Dulles Intl to Wenzhou flights

Top airline flying from Dulles Intl to Hangzhou

Discover the top airline that operate flights from Dulles Intl to Hangzhou. 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 2,558,603 searches. Data last updated April 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,179Average$1,425FlexibilityNo cancel feeOn-time67%

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