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$797+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HGH
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
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 May 30, 2026.

This oojo deal was found by Cheapflights users on 5/25. 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.
Thu 9/32:53 pm
IAD
-
HGH
2 stops31h 17m
Cathay Pacific
Tue 9/228:00 am
HGH
-
IAD
2 stops33h 29m
Cathay Pacific
Deal found 5/25$1,061
This Korean Air deal was found by Cheapflights users on 5/25. 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 8/311:30 pm
IAD
-
HGH
1 stop35h 55m
Korean Air
Fri 9/252:30 pm
HGH
-
IAD
2 stops39h 03m
Korean Air
Deal found 5/25$1,167
This oojo deal was found by Cheapflights users on 5/26. 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.
Wed 7/297:31 pm
IAD
-
HGH
2 stops31h 09m
Cathay Pacific
Wed 8/268:00 am
HGH
-
IAD
2 stops33h 00m
Cathay Pacific
Deal found 5/26$1,185
This Korean Air deal was found by Cheapflights users on 5/25. 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.
Thu 9/31:15 pm
IAD
-
HGH
1 stop36h 30m
Multiple Airlines
Tue 9/223:10 pm
HGH
-
IAD
1 stop31h 55m
Multiple Airlines
Deal found 5/25$1,206
This Korean Air deal was found by Cheapflights users on 5/25. 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.
Sat 9/57:59 pm
IAD
-
HGH
2 stops29h 26m
Korean Air
Fri 9/252:30 pm
HGH
-
IAD
2 stops39h 03m
Korean Air
Deal found 5/25$1,222
This Korean Air deal was found by Cheapflights users on 5/25. 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.
Fri 9/47:15 pm
IAD
-
HGH
2 stops54h 10m
Korean Air
Fri 9/252:30 pm
HGH
-
IAD
2 stops39h 03m
Korean Air
Deal found 5/25$1,228
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
IAD
-
HGH
1 stop36h 35m
ANA
Tue 9/221:55 pm
HGH
-
IAD
1 stop32h 10m
ANA
Deal found 5/25$1,240
This FlightHub deal was found by Cheapflights users on 5/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:15 pm
IAD
-
HGH
1 stop36h 35m
ANA
Mon 9/211:55 pm
HGH
-
IAD
2 stops29h 28m
ANA
Deal found 5/25$1,244
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/612:15 pm
IAD
-
HGH
1 stop36h 35m
ANA
Tue 9/221:55 pm
HGH
-
IAD
1 stop32h 10m
ANA
Deal found 5/25$1,268
This KAYAK deal was found by Cheapflights users on 5/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:20 am
IAD
-
HGH
2 stops40h 30m
ANA
Mon 9/211:55 pm
HGH
-
IAD
1 stop32h 10m
ANA
Deal found 5/25$1,272

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 May 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,061
(oojo)

One-way from

$797
(FlightHub)
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 May 30, 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

Mon 8/31

1:30 pm-1:25 pm

1 stop35h 55m

Hangzhou

Mon 9/21

2:30 pm-2:18 pm

2 stops35h 48m

$1,317

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 9/10

10:55 am-5:05 pm

1 stop42h 10m

Hangzhou

Sun 9/13

12:10 am-8:40 am

1 stop44h 30m

$1,788

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 7/3

10:21 pm-11:00 pm

2 stops36h 39m

Hangzhou

Tue 7/7

12:55 am-8:45 am

1 stop43h 50m

$1,846
Quickest round-trip

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 9/10

3:15 pm-9:45 am

2 stops30h 30m

Hangzhou

Mon 9/14

6:00 pm-7:30 pm

1 stop37h 30m

$1,929

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 9/5

10:55 am-5:05 pm

1 stop42h 10m

Hangzhou

Fri 9/18

12:10 am-8:40 am

1 stop44h 30m

$2,057

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 9/1

10:55 am-5:05 pm

1 stop42h 10m

Hangzhou

Tue 9/22

12:10 am-8:40 am

1 stop44h 30m

$2,142

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 6/18

9:45 pm-12:35 am

2 stops38h 50m

Hangzhou

Thu 7/30

6:20 am-7:35 pm

2 stops49h 15m

$2,299
Cheapest one-way

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 7/7

1:10 pm-10:25 am

2 stops33h 15m

$797

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 7/1

1:20 pm-7:50 pm

2 stops42h 30m

$945

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 7/8

1:50 am-6:15 pm

1 stop28h 25m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 15 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.

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 May 30, 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
152 reviews

Boarding

7.7

Food

7.1

Crew

7.9

Entertainment

6.4

Overall

7.3

Comfort

7.1

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.
Air China
7.3
Good
152 reviews
Air China
7.3
Good
152 reviews

Boarding

7.7

Food

7.1

Crew

7.9

Entertainment

6.4

Overall

7.3

Comfort

7.1

Reviews

1 / 7
2.0
Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

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 40h 57m. Korean Air provides one of the quickest options available for as low as $1,172. 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 $955 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.

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 May 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$955Average$1,578FlexibilityNo cancel feeOn-time67%

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