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$511+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HGH
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Find 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 October 8, 2025.

This oojo deal was found by Cheapflights users on 10/6. 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.
Tue 10/285:37 pmIAD - HGH
2 stops28h 33mCathay Pacific
Tue 3/2411:25 amHGH - IAD
2 stops40h 44mCathay Pacific
Deal found 10/6$1,107
This CheapOair deal was found by Cheapflights users on 10/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:10 amIAD - HGH
2 stops39h 40mMultiple Airlines
Tue 3/2411:35 pmHGH - IAD
1 stop29h 20mMultiple Airlines
Deal found 10/7$1,238
This oojo deal was found by Cheapflights users on 10/6. 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.
Tue 10/2811:00 pmIAD - HGH
1 stop24h 45mAir China
Tue 3/247:00 amHGH - IAD
1 stop24h 30mAir China
Deal found 10/6$1,324
This Ovago deal was found by Cheapflights users on 10/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:03 pmIAD - HGH
2 stops32h 27mCathay Pacific
Sun 12/78:00 amHGH - IAD
2 stops27h 43mCathay Pacific
Deal found 10/6$1,329
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:00 pmIAD - HGH
2 stops32h 10mMultiple Airlines
Thu 11/279:15 amHGH - IAD
3 stops43h 31mMultiple Airlines
Deal found 10/5$1,391
This Trip.com deal was found by Cheapflights users on 10/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:30 pmIAD - HGH
1 stop43h 20mMultiple Airlines
Sun 11/304:50 pmHGH - IAD
2 stops55h 55mMultiple Airlines
Deal found 10/8$1,462
This oojo deal was found by Cheapflights users on 10/7. 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.
Mon 12/18:05 pmIAD - HGH
1 stop30h 20mQatar Airways
Sun 12/711:35 pmHGH - IAD
1 stop29h 20mQatar Airways
Deal found 10/7$1,540

Cheap 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 October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,107
(oojo)

One-way from

$526
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,179
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
Highest demand for flights based on searches. 10% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($98 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 8, 2025.
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

Tue 10/28

5:37 pm-10:10 am

2 stops28h 33m

Hangzhou

Tue 3/24

11:25 am-4:09 pm

2 stops40h 44m

$1,107

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 2/28

11:50 am-1:30 pm

1 stop36h 40m

Hangzhou

Wed 3/4

12:05 pm-9:50 am

1 stop34h 45m

$1,155

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 10/28

9:10 am-1:20 pm

2 stops40h 10m

Hangzhou

Tue 3/24

11:35 pm-4:55 pm

1 stop29h 20m

$1,238

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 11/4

5:30 pm-8:45 am

2 stops26h 15m

$526

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 11/3

6:10 pm-6:45 am

2 stops47h 35m

$549

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 11/5

6:10 pm-6:45 am

2 stops47h 35m

$624

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 1/9

3:33 pm-2:55 pm

3 stops58h 22m

$630

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 1/9

5:26 pm-10:10 am

2 stops27h 44m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Compare providers for flights from Dulles Intl to Hangzhou

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Hangzhou in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 $1,327). 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.

What is the cheapest time of day to fly from IAD to HGH?

Find hourly flight availability from Dulles Intl to Hangzhou. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Hangzhou in the evening. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the afternoon.

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 October 8, 2025.
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
113 reviews

Food

7.1

Entertainment

6.4

Boarding

7.7

Crew

8.0

Comfort

7.1

Overall

7.2

Reviews

1 / 3
2.0
Mediocre

Anonymous,Oct 2025

LAX - PEK

Very bad experience for check in. Not good for boarding too.
Air China
7.2
Good
113 reviews
Air China
7.2
Good
113 reviews

Food

7.1

Entertainment

6.4

Boarding

7.7

Crew

8.0

Comfort

7.1

Overall

7.2

Reviews

1 / 3
2.0
Mediocre

Anonymous,Oct 2025

LAX - PEK

Very bad experience for check in. Not good for boarding too.

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 28h 33m. Cathay Pacific provides one of the quickest options available for as low as $1,107. 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 $1,191 on this airline. Air China is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • 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 $1,327). 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
Baltimore to Wenzhou flights
Dulles Intl to Wenzhou flights
Baltimore to Jinhua 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 October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$1,191Average$1,425FlexibilityNo cancel feeOn-time67%

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