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 42h 30m. Korean Air provides one of the quickest options available for as low as $1,112. The distance between Washington, D.C. Dulles Intl Airport and Hangzhou is about 7515 mi.

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.

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).

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

When flying from Washington, D.C. Dulles Intl Airport to Hangzhou, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$528+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Hangzhou

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Cheap flight deals from Dulles Intl to Hangzhou

Cheapest

Best

One-way

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 27, 2026.

Wed 11/118:05 pm -

1 stop30h 20m

Tue 2/911:35 pm -

1 stop29h 20m

Deal found 8/23

$1,005

Fri 11/138:05 pm -

1 stop30h 20m

Wed 2/1011:35 pm -

1 stop29h 20m

Deal found 8/23

$1,045

Mon 11/98:05 pm -

1 stop30h 20m

Tue 2/911:35 pm -

1 stop29h 20m

Deal found 8/23

$1,068

Wed 11/1111:50 am -

1 stop36h 40m

Mon 2/82:40 pm -

1 stop32h 10m

Deal found 8/23

$1,107

Fri 11/138:05 pm -

1 stop30h 20m

Fri 2/1211:35 pm -

1 stop29h 20m

Deal found 8/23

$1,108

Mon 10/121:15 pm -

1 stop36h 10m

Mon 11/22:40 pm -

2 stops39h 53m

Deal found 8/26

$1,118

Tue 11/106:20 pm -

2 stops54h 10m

Mon 2/82:40 pm -

1 stop32h 10m

Deal found 8/23

$1,124

Fri 10/96:00 am -

2 stops40h 10m

Sun 10/253:45 pm -

2 stops44h 14m

Deal found 8/25

$1,126

Wed 12/27:40 pm -

3 stops37h 20m

Sun 12/274:00 pm -

3 stops39h 30m

Deal found 8/25

$1,142

Best flights from Dulles Intl to Hangzhou
Discover carefully curated flight deals from Dulles Intl to Hangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Wed 11/116:00 am -

2 stops42h 30m

Mon 2/82:40 pm -

1 stop32h 10m

Deal found 8/22

$1,112

Fri 10/96:00 am -

2 stops40h 10m

Sun 10/253:45 pm -

2 stops44h 14m

Deal found 8/25

$1,126

Mon 11/911:55 pm -

1 stop29h 20m

Sun 2/77:35 pm -

1 stop38h 20m

Deal found 8/22

$1,203

Thu 10/16:41 pm -

2 stops27h 29m

Mon 10/57:45 pm -

2 stops39h 38m

Deal found 8/26

$1,295

Thu 10/13:36 pm -

2 stops35h 04m

Mon 10/52:00 pm -

2 stops29h 21m

Deal found 8/23

$1,383

Tue 11/106:20 pm -

2 stops54h 10m

Mon 2/82:40 pm -

1 stop32h 10m

Deal found 8/22

$1,124

Wed 12/24:39 pm -

2 stops40h 16m

Sun 12/278:00 am -

2 stops35h 10m

Deal found 8/25

$1,181

Thu 10/811:05 am -

2 stops35h 05m

Wed 10/1412:55 am -

1 stop26h 45m

Deal found 8/23

$1,184

Fri 12/42:42 pm -

2 stops34h 48m

Sat 12/263:35 pm -

2 stops44h 14m

Deal found 8/24

$1,231

Sun 12/62:42 pm -

2 stops38h 33m

Sat 12/263:45 pm -

2 stops44h 04m

Deal found 8/25

$1,231

One-way flights from Dulles Intl to Hangzhou
Search for one-way flight options from Dulles Intl to Hangzhou. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Wed 10/149:06 pm -

3 stops57h 49m

Deal found 8/25

$528

Wed 9/167:00 am -

2 stops27h 35m

Deal found 8/26

$550

Sun 11/111:35 pm -

2 stops30h 25m

Deal found 8/26

$553

Fri 10/309:38 am -

2 stops40h 07m

Deal found 8/26

$555

Thu 10/297:13 pm -

2 stops26h 57m

Deal found 8/26

$559

Tue 10/1311:12 am -

3 stops37h 43m

Deal found 8/25

$577

Thu 10/156:00 am -

3 stops48h 55m

Deal found 8/25

$586

Sun 9/65:47 pm -

2 stops55h 58m

Deal found 8/25

$590

Sat 10/317:52 am -

3 stops43h 18m

Deal found 8/26

$592

Mon 11/26:00 am -

2 stops27h 30m

Deal found 8/26

$599

Find flight deals from Dulles Intl to Hangzhou

Round-trip from	$1,005 (FlightHub)
One-way from	$528 (Kiwi.com)

From Washington, D.C. Dulles Intl to Hangzhou

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Hangzhou

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Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Wed 11/11

6:00 am-1:30 pm

2 stops42h 30m

Hangzhou

Mon 2/8

2:40 pm-9:50 am

1 stop32h 10m

$1,112

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Tue 11/10

6:20 pm-1:30 pm

2 stops54h 10m

Hangzhou

Mon 2/8

2:40 pm-9:50 am

1 stop32h 10m

$1,124

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Fri 10/9

6:00 am-10:10 am

2 stops40h 10m

Hangzhou

Sun 10/25

3:45 pm-11:59 pm

2 stops44h 14m

$1,126

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Wed 12/2

4:39 pm-9:55 pm

2 stops40h 16m

Hangzhou

Sun 12/27

8:00 am-6:10 am

2 stops35h 10m

$1,181

Quickest round-trip

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Thu 10/8

11:05 am-10:10 am

2 stops35h 05m

Hangzhou

Wed 10/14

12:55 am-3:40 pm

1 stop26h 45m

$1,184

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Mon 11/9

11:55 pm-6:15 pm

1 stop29h 20m

Hangzhou

Sun 2/7

7:35 pm-8:55 pm

1 stop38h 20m

$1,203

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Fri 12/4

2:42 pm-2:30 pm

2 stops34h 48m

Hangzhou

Sat 12/26

3:35 pm-10:49 pm

2 stops44h 14m

$1,231

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Sun 12/6

2:42 pm-6:15 pm

2 stops38h 33m

Hangzhou

Sat 12/26

3:45 pm-10:49 pm

2 stops44h 04m

$1,231

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Thu 10/1

6:41 pm-10:10 am

2 stops27h 29m

Hangzhou

Mon 10/5

7:45 pm-11:23 pm

2 stops39h 38m

$1,295

Washington, D.C.Hangzhou

IAD Washington, D.C. Dulles Intl - HGH Hangzhou

IADHGH

Washington, D.C. Dulles Intl

Thu 10/1

3:36 pm-2:40 pm

2 stops35h 04m

Hangzhou

Mon 10/5

2:00 pm-7:21 am

2 stops29h 21m

$1,383

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 20 resultsSorted by cheapest first

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.

IAD-HGH

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.

Reviews of airlines servicing Hangzhou

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

7.4

Good

163 reviews

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Kayak does not have service in china thus no reminder email or even access to the kayak account to see the itinerary.. missed the flight.. also air china app requires a local phone number to register.. yep.. they consider themself international airliner but does not allow anyone outside china to use the app.

Air China

7.4

Good

163 reviews

Air China

7.4

Good

163 reviews

Reviews

1 / 7

2.0

Mediocre

guoliang,May 2026

PEK - LAX

Related info for your journey

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 42h 30m. Korean Air provides one of the quickest options available for as low as $1,112. The distance between Washington, D.C. Dulles Intl Airport and Hangzhou is about 7515 mi.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Baltimore to Hangzhou flights

Dulles Intl to Wenzhou flights

Top airline flying from Dulles Intl to Hangzhou

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest$955	Average$1,619	FlexibilityNo cancel fee	On-time67%

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$528+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Hangzhou with Cheapflights

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Cheap flight deals from Dulles Intl to Hangzhou

Cheapest flights from Dulles Intl to HangzhouExplore 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 27, 2026.

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 27, 2026.

Best flights from Dulles Intl to HangzhouDiscover carefully curated flight deals from Dulles Intl to Hangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

Discover carefully curated flight deals from Dulles Intl to Hangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

One-way flights from Dulles Intl to HangzhouSearch for one-way flight options from Dulles Intl to Hangzhou. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Search for one-way flight options from Dulles Intl to Hangzhou. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.

Find flight deals from Dulles Intl to Hangzhou

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hangzhou that are best for you.

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.

Reviews of airlines servicing Hangzhou

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.

Related info for your journey

What airport do you fly into for flights to Hangzhou from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Hangzhou?

Can I find deals for flights from Dulles Intl to Hangzhou that include hotel bookings?

How can I find direct flights from Dulles Intl to Hangzhou?

Can I find deals for business class flights from Dulles Intl to Hangzhou?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Hangzhou

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Complete your trip

Complete your trip to Hangzhou by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Hangzhou by cabin class

Find flights from Dulles Intl to Hangzhou, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Hangzhou

Explore flights to Hangzhou departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.

Dulles Intl and Hangzhou flights

Browse other Dulles Intl and Hangzhou flight options. Last updated on August 27, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on August 27, 2026.

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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 27, 2026.

Best flights from Dulles Intl to Hangzhou
Discover carefully curated flight deals from Dulles Intl to Hangzhou that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.

One-way flights from Dulles Intl to Hangzhou
Search for one-way flight options from Dulles Intl to Hangzhou. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.