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$1,180+ Cheap flights from Washington, D.C. (WAS) to Hangzhou (HGH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HGH
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Hangzhou

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 July 30, 2025.

Round-trip from

$1,180
(oojo)

One-way from

$564
(oojo)

Popular in

June

Cheapest in

September

Average price

$1,559
From Washington, D.C. (WAS) to Hangzhou
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One-way flight from Washington, D.C. (WAS) to Hangzhou
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Highest demand for flights based on searches. 7% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Washington, D.C. to Hangzhou

Cheapest flights from Washington, D.C. to Hangzhou
Explore the most affordable flight options available from Washington, D.C. to Hangzhou. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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 9/3011:00 pmIAD - HGH
1 stop23h 45mAir China
Tue 10/1412:00 pmHGH - IAD
1 stop19h 30mAir China
Deal found 7/29$1,180
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/67:39 pmDCA - HGH
2 stops29h 46mKorean Air
Wed 9/32:30 pmHGH - DCA
2 stops21h 16mKorean Air
Deal found 7/28$1,201
This Korean Air deal was found by Cheapflights users on 7/28. 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 8/65:20 pmIAD - HGH
2 stops32h 05mKorean Air
Wed 9/32:30 pmHGH - IAD
2 stops20h 51mKorean Air
Deal found 7/28$1,202
This oojo deal was found by Cheapflights users on 7/30. 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 9/308:30 pmDCA - HGH
2 stops30h 10mCathay Pacific
Tue 10/148:00 amHGH - DCA
2 stops25h 14mCathay Pacific
Deal found 7/30$1,246
This Air China deal was found by Cheapflights users on 7/29. 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.
Tue 9/3010:05 pmIAD - HGH
2 stops36h 45mMultiple Airlines
Tue 10/149:00 pmHGH - IAD
2 stops36h 10mMultiple Airlines
Deal found 7/29$1,272
This oojo deal was found by Cheapflights users on 7/30. 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 7/30$1,320
This oojo deal was found by Cheapflights users on 7/30. 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.
Fri 8/296:59 pmDCA - HGH
2 stops35h 16mEVA Air
Fri 9/57:35 pmHGH - DCA
2 stops34h 24mEVA Air
Deal found 7/30$1,331
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Tue 9/3011:23 amBWI - HGH
2 stops34h 47mCathay Pacific
Tue 10/148:00 amHGH - BWI
2 stops27h 48mCathay Pacific
Deal found 7/30$1,465
This oojo deal was found by Cheapflights users on 7/28. 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 8/69:00 pmIAD - HGH
1 stop31h 05mQatar Airways
Tue 9/212:55 amHGH - IAD
1 stop26h 45mQatar Airways
Deal found 7/28$1,501
This oojo deal was found by Cheapflights users on 7/30. 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.
Fri 8/2912:22 pmBWI - HGH
2 stops39h 43mQatar Airways
Sun 9/712:55 amHGH - BWI
2 stops33h 40mQatar Airways
Deal found 7/30$1,823
This Air China deal was found by Cheapflights users on 7/28. 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.
Wed 8/67:20 pmDCA - HGH
2 stops27h 25mMultiple Airlines
Wed 9/33:00 pmHGH - DCA
2 stops28h 59mMultiple Airlines
Deal found 7/28$1,825
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Fri 8/294:40 pmDCA - HGH
2 stops35h 25mQatar Airways
Sun 9/712:55 amHGH - DCA
2 stops43h 04mQatar Airways
Deal found 7/29$1,861

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 July 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hangzhou that are best for you.

Fly from

Washington, D.C.

Fly to

Hangzhou

Route

Depart

Return

Price

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 9/30

11:00 pm-10:45 am

1 stop23h 45m

Hangzhou

Tue 10/14

12:00 pm-7:30 pm

1 stop19h 30m

$1,180

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Tue 9/30

8:30 pm-2:40 pm

2 stops30h 10m

Hangzhou

Tue 10/14

8:00 am-9:14 pm

2 stops25h 14m

$1,246

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 9/30

10:05 pm-10:50 pm

2 stops36h 45m

Hangzhou

Tue 10/14

9:00 pm-9:10 pm

2 stops36h 10m

$1,272

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 9/30

5:40 pm-10:10 am

2 stops28h 30m

Hangzhou

Tue 10/14

11:25 am-4:47 pm

2 stops41h 22m

$1,320

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Fri 8/29

6:59 pm-6:15 pm

2 stops35h 16m

Hangzhou

Fri 9/5

7:35 pm-5:59 pm

2 stops34h 24m

$1,331

BaltimoreHangzhou

BWI - HGH

BWIHGH

Baltimore/Washington

Tue 9/30

11:23 am-10:10 am

2 stops34h 47m

Hangzhou

Tue 10/14

8:00 am-11:48 pm

2 stops27h 48m

$1,465

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Fri 8/29

9:00 pm-4:05 pm

1 stop31h 05m

Hangzhou

Sun 9/7

12:55 am-3:40 pm

1 stop26h 45m

$1,539

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 9/30

10:55 am-10:00 pm

1 stop23h 05m

Hangzhou

Mon 10/13

12:10 am-8:40 am

1 stop44h 30m

$1,551

BaltimoreHangzhou

BWI - HGH

BWIHGH

Baltimore/Washington

Fri 8/29

12:22 pm-4:05 pm

2 stops39h 43m

Hangzhou

Sun 9/7

12:55 am-10:35 pm

2 stops33h 40m

$1,823

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Fri 8/29

4:40 pm-4:05 pm

2 stops35h 25m

Hangzhou

Sun 9/7

12:55 am-7:59 am

2 stops43h 04m

$1,861

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 results
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Best time to book a flight from Washington, D.C. to Hangzhou

Have a flexible travel schedule? Discover the best time to fly to Hangzhou from Washington, D.C. 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. to Hangzhou

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hangzhou (average of $1,036). Flying from Washington, D.C. to Hangzhou in June is currently the most expensive (average of $1,698). 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 WAS to HGH?

Find hourly flight availability from Washington, D.C. 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 July 30, 2025.

When flying from Washington, D.C. to Hangzhou, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus 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 July 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and ANA from Washington, D.C. to Hangzhou to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,222 reviews

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,222 reviews

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,222 reviews

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,299 reviews
EVA Air
8.4
Very good
1,222 reviews

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
949 reviews
EVA Air
8.4
Very good
1,222 reviews

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    If you book a flight to Hangzhou from Washington, D.C., you will be flying to Hangzhou, which is the city’s only airport. Hangzhou (HGH) is located 16.9 mi from the center of Hangzhou. There are 0 flights from Washington, D.C. to Hangzhou per day from 2 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. to Hangzhou round-trip?

    Air China, at $1,180, was found to be the cheapest airline from Washington, D.C. to Hangzhou.Alternate airlines to your destination round-trip include Korean Air and Cathay Pacific. You may be able to fly from Washington, D.C. to Hangzhou for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. to Hangzhou one-way?

    The cheapest airline one-way is Egyptair, with whom users have recently found tickets for as low as $564. However, be on the lookout for offers from Air China and Cathay Pacific, as they are both options that can get you from Washington, D.C. to Hangzhou for a low price.

  • What are the most popular routes from Washington, D.C. to Hangzhou?

    Most travelers choose Washington, D.C. Dulles Intl - Hangzhou, Baltimore/Washington - Hangzhou or Washington, D.C. Reagan-National - Hangzhou when deciding on the best route from Washington, D.C. to Hangzhou.

  • Can I find deals for flights from Washington, D.C. to Hangzhou that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Hangzhou flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Hangzhou?

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

  • Can I find deals for business class flights from Washington, D.C. to Hangzhou?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Hangzhou?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Hangzhou (average of $1,036). Flying from Washington, D.C. to Hangzhou in June is currently the most expensive (average of $1,698). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Hangzhou

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

Top 2 airlines flying from Washington, D.C. to Hangzhou

Discover the top 2 airlines that operate flights from Washington, D.C. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,040Average$1,157FlexibilityNo cancel feeOn-time68%
Air ChinaCheapest$1,202Average$1,428FlexibilityNo cancel feeOn-time67%

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