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$572+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HGH
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
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 February 23, 2026.

This oojo deal was found by Cheapflights users on 2/20. 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 7/2911:56 am
IAD
-
HGH
2 stops38h 44m
Cathay Pacific
Wed 8/2611:25 am
HGH
-
IAD
2 stops29h 35m
Cathay Pacific
Deal found 2/20$1,326
This oojo deal was found by Cheapflights users on 2/23. 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 5/65:45 pm
IAD
-
HGH
1 stop25h 45m
Multiple Airlines
Wed 7/2211:40 pm
HGH
-
IAD
1 stop27h 30m
Multiple Airlines
Deal found 2/23$1,379
This BusinessClass deal was found by Cheapflights users on 2/23. 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.
Wed 5/275:45 pm
IAD
-
HGH
1 stop25h 45m
Multiple Airlines
Wed 7/2211:40 pm
HGH
-
IAD
1 stop27h 30m
Multiple Airlines
Deal found 2/23$1,404
This Gurufare deal was found by Cheapflights users on 2/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:10 pm
IAD
-
HGH
2 stops36h 40m
Air China
Fri 3/279:00 am
HGH
-
IAD
1 stop22h 30m
Air China
Deal found 2/22$1,516
This oojo deal was found by Cheapflights users on 2/23. 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 5/66:10 am
IAD
-
HGH
2 stops40h 00m
Cathay Pacific
Wed 7/228:00 am
HGH
-
IAD
2 stops33h 00m
Cathay Pacific
Deal found 2/23$1,593
This oojo deal was found by Cheapflights users on 2/23. 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 5/136:10 am
IAD
-
HGH
2 stops44h 30m
Cathay Pacific
Wed 7/228:00 am
HGH
-
IAD
2 stops33h 00m
Cathay Pacific
Deal found 2/23$1,608
This oojo deal was found by Cheapflights users on 2/20. 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 7/2910:55 am
IAD
-
HGH
1 stop40h 40m
Emirates
Tue 8/2512:10 am
HGH
-
IAD
1 stop44h 30m
Emirates
Deal found 2/20$1,654
This FlightHub deal was found by Cheapflights users on 2/23. 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 5/610:55 am
IAD
-
HGH
1 stop40h 40m
Emirates
Mon 7/2012:10 am
HGH
-
IAD
1 stop44h 30m
Emirates
Deal found 2/23$1,662
This oojo deal was found by Cheapflights users on 2/23. 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 5/205:45 pm
IAD
-
HGH
1 stop25h 45m
Multiple Airlines
Wed 7/2211:40 pm
HGH
-
IAD
1 stop27h 30m
Multiple Airlines
Deal found 2/23$1,679
This Emirates deal was found by Cheapflights users on 2/19. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:15 am
IAD
-
HGH
1 stop40h 45m
Emirates
Sun 3/2212:10 am
HGH
-
IAD
1 stop44h 50m
Emirates
Deal found 2/19$1,711

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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,326
(oojo)

One-way from

$572
(Kiwi.com)
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 February 23, 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

Dulles Intl

Fly to

Hangzhou

Route

Depart

Return

Price

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 3/19

11:15 am-4:00 pm

1 stop40h 45m

Hangzhou

Sun 3/22

12:10 am-9:00 am

1 stop44h 50m

$1,711

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 7/29

7:59 pm-1:25 pm

2 stops29h 26m

Hangzhou

Wed 8/26

2:30 pm-11:15 am

1 stop32h 45m

$1,711

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 5/26

10:55 am-3:35 pm

1 stop40h 40m

Hangzhou

Wed 7/22

12:10 am-8:40 am

1 stop44h 30m

$1,940

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 3/19

6:15 am-4:45 pm

2 stops46h 30m

Hangzhou

Mon 3/23

9:00 am-5:36 am

2 stops32h 36m

$1,960

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 3/19

3:45 pm-4:45 pm

2 stops37h 00m

Hangzhou

Mon 3/23

5:00 pm-7:30 pm

1 stop38h 30m

$1,967

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 5/20

6:10 am-10:35 pm

2 stops28h 25m

Hangzhou

Wed 7/22

8:00 am-5:00 am

2 stops33h 00m

$2,018

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Thu 6/18

10:15 pm-10:45 am

2 stops24h 30m

Hangzhou

Thu 7/30

4:00 pm-3:15 pm

2 stops35h 15m

$2,061

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 5/22

1:20 pm-11:20 am

3 stops58h 00m

$634

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 6/5

1:20 pm-2:50 pm

3 stops37h 30m

$703

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 6/1

5:35 pm-11:45 pm

3 stops42h 10m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 13 results
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 June is currently the most expensive (average of $1,222). 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 February 23, 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
7.2
Good
139 reviews

Food

7.1

Overall

7.2

Entertainment

6.3

Comfort

7.0

Crew

7.9

Boarding

7.6

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.
Air China
7.2
Good
139 reviews
Air China
7.2
Good
139 reviews

Food

7.1

Overall

7.2

Entertainment

6.3

Comfort

7.0

Crew

7.9

Boarding

7.6

Reviews

1 / 5
8.0
Excellent

Anonymous,Dec 2025

BKK - TFU

It would be nice to have backseat TV or complimentary Wi-Fi.

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 26m. Emirates provides one of the quickest options available for as low as $1,711. 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 June is currently the most expensive (average of $1,222). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,179Average$1,425FlexibilityNo cancel feeOn-time67%

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