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$490+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HGH
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$1,004
(SmartFares)

One-way from

$490
(Kiwi.com)

Popular in

December

Cheapest in

November
From Washington, D.C. Dulles Intl to Hangzhou
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One-way flight from Washington, D.C. Dulles Intl to Hangzhou
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Highest demand for flights based on searches. 8% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($97 potential savings vs. average RT price).
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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 August 20, 2025.

This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:43 amIAD - HGH
2 stops41h 02mMultiple Airlines
Thu 11/203:10 pmHGH - IAD
2 stops28h 13mMultiple Airlines
Deal found 8/19$1,004
This Korean Air deal was found by Cheapflights users on 8/18. 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.
Wed 9/241:15 pmIAD - HGH
1 stop36h 10mKorean Air
Wed 10/222:30 pmHGH - IAD
2 stops40h 48mKorean Air
Deal found 8/18$1,048
This Korean Air deal was found by Cheapflights users on 8/18. 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.
Wed 9/241:15 pmIAD - HGH
1 stop36h 10mKorean Air
Fri 10/242:30 pmHGH - IAD
2 stops40h 48mKorean Air
Deal found 8/18$1,053
This Korean Air deal was found by Cheapflights users on 8/18. 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 9/278:17 pmIAD - HGH
2 stops29h 08mKorean Air
Fri 10/242:30 pmHGH - IAD
2 stops40h 48mKorean Air
Deal found 8/18$1,059
This IEagle deal was found by Cheapflights users on 8/18. 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.
Mon 9/295:42 pmIAD - HGH
2 stops28h 03mAir China
Mon 10/276:00 pmHGH - IAD
2 stops24h 48mAir China
Deal found 8/18$1,062
This Korean Air deal was found by Cheapflights users on 8/18. 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 9/288:17 pmIAD - HGH
2 stops53h 08mKorean Air
Fri 10/242:30 pmHGH - IAD
2 stops40h 48mKorean Air
Deal found 8/18$1,064
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Thu 9/255:42 pmIAD - HGH
2 stops30h 03mAir China
Fri 10/244:00 pmHGH - IAD
2 stops27h 09mAir China
Deal found 8/18$1,073
This Air China deal was found by Cheapflights users on 8/18. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:45 pmIAD - HGH
2 stops37h 10mAir China
Wed 10/228:00 pmHGH - IAD
2 stops47h 09mAir China
Deal found 8/18$1,113
This Korean Air deal was found by Cheapflights users on 8/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:50 amIAD - HGH
1 stop36h 40mKorean Air
Fri 1/232:40 pmHGH - IAD
1 stop32h 10mKorean Air
Deal found 8/20$1,121
This oojo deal was found by Cheapflights users on 8/18. 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 9/2511:47 amIAD - HGH
2 stops34h 23mCathay Pacific
Thu 11/2011:25 amHGH - IAD
2 stops24h 07mCathay Pacific
Deal found 8/18$1,122
This oojo deal was found by Cheapflights users on 8/18. 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 9/305:40 pmIAD - HGH
2 stops28h 30mCathay Pacific
Tue 10/1411:25 amHGH - IAD
2 stops41h 22mCathay Pacific
Deal found 8/18$1,131
This Korean Air deal was found by Cheapflights users on 8/18. 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.
Wed 9/241:15 pmIAD - HGH
1 stop36h 10mKorean Air
Mon 10/272:40 pmHGH - IAD
2 stops40h 38mKorean Air
Deal found 8/18$1,132

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 August 20, 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

Fri 11/14

7:43 am-1:45 pm

2 stops41h 02m

Hangzhou

Thu 11/20

3:10 pm-6:23 am

2 stops28h 13m

$1,004

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 9/24

1:15 pm-1:25 pm

1 stop36h 10m

Hangzhou

Wed 10/22

2:30 pm-7:18 pm

2 stops40h 48m

$1,048

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 9/27

8:17 pm-1:25 pm

2 stops29h 08m

Hangzhou

Wed 10/22

2:30 pm-7:18 pm

2 stops40h 48m

$1,053

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 9/29

8:17 pm-1:25 pm

2 stops29h 08m

Hangzhou

Wed 10/22

2:30 pm-7:18 pm

2 stops40h 48m

$1,053

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Wed 9/24

1:15 pm-1:25 pm

1 stop36h 10m

Hangzhou

Fri 10/24

2:30 pm-7:18 pm

2 stops40h 48m

$1,053

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 9/29

8:17 pm-1:25 pm

2 stops29h 08m

Hangzhou

Fri 10/24

2:30 pm-7:18 pm

2 stops40h 48m

$1,059

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sun 9/28

8:17 pm-1:25 pm

2 stops53h 08m

Hangzhou

Wed 10/22

2:30 pm-7:18 pm

2 stops40h 48m

$1,059

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Sat 9/27

8:17 pm-1:25 pm

2 stops29h 08m

Hangzhou

Fri 10/24

2:30 pm-7:18 pm

2 stops40h 48m

$1,059

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 10/3

5:42 pm-10:45 am

2 stops29h 03m

Hangzhou

Fri 10/10

5:00 pm-7:09 am

2 stops26h 09m

$1,062

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 9/29

5:42 pm-9:45 am

2 stops28h 03m

Hangzhou

Mon 10/27

6:00 pm-6:48 am

2 stops24h 48m

$1,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 21 results
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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 $1,692). 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 August 20, 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 afternoon. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at noon.

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 August 20, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Hangzhou, such as Qatar Airways and Air China. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,611 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,611 reviews
Qatar Airways
7.4
Good
3,611 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Air China
7.3
Good
95 reviews
Qatar Airways
7.4
Good
3,611 reviews

Crew

7.9

Food

7.3

Comfort

7.4

Entertainment

7.4

Overall

7.4

Boarding

7.5

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

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 2 different airlines.

  • 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 36h 10m. Korean Air provides one of the quickest options available for as low as $1,048. The distance between Washington, D.C. Dulles Intl Airport and Hangzhou is about 7515 mi.

  • What are the cheapest airlines flying 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 Qatar Airways. Our recent data shows that you can find tickets from as low as $1,088 on this airline. An additional option worth looking into is Air China, starting at $1,202. Qatar Airways is priced at 30% 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 June is currently the most expensive (average of $1,692). 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 2 airlines flying from Dulles Intl to Hangzhou

Discover the top 2 airlines 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,088Average$1,157FlexibilityNo cancel feeOn-time68%
Air ChinaCheapest$1,202Average$1,428FlexibilityNo cancel feeOn-time67%

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