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$557+ Cheap flights from Washington, D.C. (WAS) 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HGH
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,158
(Trip.com)

One-way from

$557
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$2,015
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. 12% potential increase in price ($230 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This CheapOair deal was found by Cheapflights users on 6/11. 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 11/115:10 pmIAD - HGH
2 stops55h 20mKorean Air
Fri 11/212:40 pmHGH - IAD
1 stop32h 10mKorean Air
Deal found 6/11$1,102
This FlightHub deal was found by Cheapflights users on 6/12. 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 9/3011:00 pmIAD - HGH
1 stop22h 45mAir China
Tue 10/149:00 pmHGH - IAD
2 stops36h 10mAir China
Deal found 6/12$1,125
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Tue 8/261:30 pmIAD - HGH
1 stop36h 15mMultiple Airlines
Thu 9/43:10 pmHGH - IAD
1 stop31h 45mMultiple Airlines
Deal found 6/11$1,158
This oojo deal was found by Cheapflights users on 6/12. 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 10/37:22 pmBWI - HGH
2 stops34h 53mEVA Air
Fri 10/177:35 pmHGH - BWI
2 stops22h 36mEVA Air
Deal found 6/12$1,356
This oojo deal was found by Cheapflights users on 6/12. 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 9/56:59 pmDCA - HGH
2 stops35h 16mEVA Air
Fri 9/197:35 pmHGH - DCA
2 stops37h 24mEVA Air
Deal found 6/12$1,385
This Expedia deal was found by Cheapflights users on 6/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:22 pmBWI - HGH
2 stops34h 53mMultiple Airlines
Mon 10/139:00 amHGH - BWI
2 stops34h 13mMultiple Airlines
Deal found 6/12$1,386
This Travelocity deal was found by Cheapflights users on 6/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:59 amDCA - HGH
2 stops47h 56mMultiple Airlines
Fri 11/211:50 pmHGH - DCA
2 stops42h 17mMultiple Airlines
Deal found 6/11$1,451
This oojo deal was found by Cheapflights users on 6/12. 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 9/3010:55 amIAD - HGH
1 stop23h 05mEmirates
Mon 10/1312:10 amHGH - IAD
1 stop44h 30mEmirates
Deal found 6/12$1,548
This Gurufare deal was found by Cheapflights users on 6/11. 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 8/267:38 pmDCA - HGH
2 stops53h 47mKorean Air
Fri 9/52:30 pmHGH - DCA
2 stops21h 16mKorean Air
Deal found 6/11$1,639
This oojo deal was found by Cheapflights users on 6/9. 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 6/238:19 pmIAD - HGH
2 stops33h 56mEVA Air
Wed 7/27:35 pmHGH - IAD
2 stops23h 52mEVA Air
Deal found 6/9$1,666
This oojo deal was found by Cheapflights users on 6/11. 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 7/116:02 pmBWI - HGH
2 stops27h 43mAir China
Fri 7/188:00 amHGH - BWI
2 stops36h 07mAir China
Deal found 6/11$1,689
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/14:17 pmDCA - HGH
3 stops54h 28mUnited Airlines
Tue 7/89:00 amHGH - DCA
2 stops43h 50mUnited Airlines
Deal found 6/12$1,733

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 June 12, 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 11/11

5:10 pm-1:30 pm

2 stops55h 20m

Hangzhou

Fri 11/21

2:40 pm-9:50 am

1 stop32h 10m

$1,102

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 9/30

11:00 pm-9:45 am

1 stop22h 45m

Hangzhou

Tue 10/14

9:00 pm-9:10 pm

2 stops36h 10m

$1,125

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Tue 8/26

1:30 pm-1:45 pm

1 stop36h 15m

Hangzhou

Thu 9/4

3:10 pm-10:55 am

1 stop31h 45m

$1,158

BaltimoreHangzhou

BWI - HGH

BWIHGH

Baltimore/Washington

Fri 10/3

7:22 pm-6:15 pm

2 stops34h 53m

Hangzhou

Fri 10/17

7:35 pm-6:11 am

2 stops22h 36m

$1,356

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Fri 9/5

6:59 pm-6:15 pm

2 stops35h 16m

Hangzhou

Fri 9/19

7:35 pm-8:59 pm

2 stops37h 24m

$1,385

BaltimoreHangzhou

BWI - HGH

BWIHGH

Baltimore/Washington

Fri 10/3

7:22 pm-6:15 pm

2 stops34h 53m

Hangzhou

Mon 10/13

9:00 am-7:13 am

2 stops34h 13m

$1,386

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Tue 11/11

9:59 am-10:55 pm

2 stops47h 56m

Hangzhou

Fri 11/21

1:50 pm-7:07 pm

2 stops42h 17m

$1,451

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

$1,548

Washington, D.C.Hangzhou

DCA - HGH

DCAHGH

Washington, D.C. Reagan-National

Tue 8/26

7:38 pm-1:25 pm

2 stops53h 47m

Hangzhou

Fri 9/5

2:30 pm-11:46 pm

2 stops21h 16m

$1,639

Washington, D.C.Hangzhou

IAD - HGH

IADHGH

Washington, D.C. Dulles Intl

Mon 6/23

8:19 pm-6:15 pm

2 stops33h 56m

Hangzhou

Wed 7/2

7:35 pm-7:27 am

2 stops23h 52m

$1,666

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 38 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 $1,028). Flying from Washington, D.C. to Hangzhou in June is currently the most expensive (average of $1,736). 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 June 12, 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.

Rainfall in Hangzhou by month

Plan your trip to Hangzhou by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hangzhou ranges from 2.0 - 8.3 inches per month. June is typically the wettest month, when rainfall can reach 8.3 in. December is typically the driest time to visit Hangzhou when rainfall is around 2.0 in.

Temperature in Hangzhou by month

Plan your trip to Hangzhou by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hangzhou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and ANA from Washington, D.C. to Hangzhou by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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
892 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

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 $1,183, was found to be the cheapest airline from Washington, D.C. to Hangzhou.Alternate airlines to your destination round-trip include Korean Air and EVA Air. You may be able to fly from Washington, D.C. to Hangzhou for 26% 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 Air China, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from Korean Air and Qatar Airways, 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, Washington, D.C. Reagan-National - Hangzhou or Baltimore/Washington - 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 $1,028). Flying from Washington, D.C. to Hangzhou in June is currently the most expensive (average of $1,736). 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,057Average$1,157FlexibilityNo cancel feeOn-time68%
Air ChinaCheapest$1,202Average$1,428FlexibilityNo cancel feeOn-time67%

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