IAD - HGH

$653 Find Cheap Flights from Washington, D.C. to Hangzhou - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Hangzhou departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Hangzhou

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Hangzhou, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Hangzhou, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,277
ANA
Sun 11/8Tue 1/12
IAD - HGH • 1 stop
Cheapest one-way
$653
Multiple Airlines
Tue 7/28
IAD - HGH • 3 stops
Top airlines
Cheapest • from $1,277 (round-trip)
Best reviews • 7.3 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Hangzhou. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $1,104 (round-trip)
Shortest trip • 23h 03m (one-way)
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Hangzhou!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Hangzhou (IAD-HGH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Hangzhou that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Hangzhou

Sun, Nov 8 - Tue, Jan 12
ANA Logo
11:10 am - 12:50 pm
IAD
-
HGH
36h 40m
1 stop
ANA Logo
1:50 pm - 7:35 am
HGH
-
IAD
30h 45m
2 stops
$1,277ANA
Sun, Nov 8 - Tue, Jan 12
ANA Logo
8:35 am - 12:50 pm
IAD
-
HGH
39h 15m
2 stops
ANA Logo
1:50 pm - 11:43 am
HGH
-
IAD
34h 53m
2 stops
$1,282ANA
Tue, Nov 10 - Tue, Jan 12
ANA Logo
12:35 pm - 12:50 pm
IAD
-
HGH
59h 15m
2 stops
ANA Logo
1:50 pm - 11:43 am
HGH
-
IAD
34h 53m
2 stops
$1,288ANA
Sun, Jul 26 - Sun, Aug 2
Multiple Airlines Logo
9:00 pm - 4:05 pm
IAD
-
HGH
31h 05m
1 stop
Multiple Airlines Logo
7:30 pm - 3:40 pm
HGH
-
IAD
32h 10m
2 stops
$1,321Multiple Airlines
Sat, Nov 14 - Tue, Jan 12
ANA Logo
11:10 am - 12:50 pm
IAD
-
HGH
36h 40m
1 stop
ANA Logo
1:50 pm - 7:35 am
HGH
-
IAD
30h 45m
2 stops
$1,327ANA
Sat, Nov 14 - Tue, Jan 12
ANA Logo
8:35 am - 12:50 pm
IAD
-
HGH
39h 15m
2 stops
ANA Logo
1:50 pm - 7:35 am
HGH
-
IAD
30h 45m
2 stops
$1,332ANA
Fri, Nov 13 - Tue, Jan 12
ANA Logo
12:35 pm - 12:50 pm
IAD
-
HGH
59h 15m
2 stops
ANA Logo
1:50 pm - 7:35 am
HGH
-
IAD
30h 45m
2 stops
$1,338ANA
Sat, Oct 10 - Sun, Oct 25
Cathay Pacific Logo
2:46 pm - 10:10 am
IAD
-
HGH
31h 24m
2 stops
Cathay Pacific Logo
3:35 pm - 5:00 am
HGH
-
IAD
25h 25m
2 stops
$1,349Cathay Pacific
Sun, Nov 8 - Tue, Jan 12
ANA Logo
11:10 am - 12:50 pm
IAD
-
HGH
36h 40m
1 stop
ANA Logo
1:50 pm - 9:10 am
HGH
-
IAD
32h 20m
1 stop
$1,367ANA
Sun, Nov 8 - Mon, Jan 11
ANA Logo
11:10 am - 12:50 pm
IAD
-
HGH
36h 40m
1 stop
ANA Logo
1:50 pm - 7:35 am
HGH
-
IAD
30h 45m
2 stops
$1,377ANA
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Hangzhou flights

Get data-powered insights and trends into flights from Washington, D.C. to Hangzhou to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to Hangzhou?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Washington, D.C. to Hangzhou were found on ANA ($1,277) and Cathay Pacific ($1,349).

Good to know

Cheapest flight$653
Flight from Washington, D.C. to Hangzhou

When to book flights from Washington, D.C. to Hangzhou

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Hangzhou based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Hangzhou flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Hangzhou?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Hangzhou was $653 for a one-way ticket and $1,277 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Hangzhou?

    A passport is required to fly from Washington, D.C. to Hangzhou.

  • Which airports will I be using when flying from Washington, D.C. to Hangzhou?

    Washington, D.C. and Hangzhou are both served by 1 main airport. You will leave Washington, D.C. from Washington, D.C. Dulles Intl and will be arriving at Hangzhou.

  • Which aircraft models fly most regularly from Washington, D.C. to Hangzhou?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Hangzhou?

    Star Alliance is the only airline alliance operating flights between Washington, D.C. and Hangzhou.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Hangzhou?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Hangzhou.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Hangzhou?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hangzhou from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Hangzhou?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hangzhou with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and HGH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Hangzhou?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hangzhou from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Washington, D.C. to Hangzhou

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Hangzhou. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Hangzhou? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.3
Air ChinaOverall score based on 155 reviews
6.4Entertainment
8.0Crew
7.7Boarding
7.1Comfort
7.1Food
Airline reviews

Very friendly and attentive flight attendants, good food service. Seat was comfortable. However, the in flight electronics were poor. The screen froze repeatedly; the controller died; the headphones are a hit or miss; the wifi wasn't usable. Very scarce communication before the flight (no email reminder). Almost impossible to understand in-flight communications (audio was very poor).

8.0 ExcellentVincenzo, May 2026
PEK - FRA
Read more Air China reviews

Very friendly and attentive flight attendants, good food service. Seat was comfortable. However, the in flight electronics were poor. The screen froze repeatedly; the controller died; the headphones are a hit or miss; the wifi wasn't usable. Very scarce communication before the flight (no email reminder). Almost impossible to understand in-flight communications (audio was very poor).

The meals were not the greatest and lacking of appetite but everything else was spot on

Overall, excellent: check-in, boarding, service, and food. The Business Class seating is a little less private and spacious than the world's premier airlines, but still very good for a long haul flight.

On time. Friendly and helpful flight attendants. The plane was clean. Having a wine available would have been nice.

Your staff was exceptional. Could teach the other airlines-rules on etiquette, and service. Excellent landings on flights, carried out by your pilots. Only complaint is long delay on return flight in Beijing, onto Vancouver.

Worst than I expected, crew was not attentive, meal was as disgusting , they didn’t even drink selections as they would to other passengers. I felt discriminated

cannot get seat information for LAX to IAH when check in in XI,AN

UA is ok. But check in was a very bad experience

I hate that you cannot check in online and when you are at the airport, there aren't any aisle seats left. Also, they could work a little on subtitles for their movies (not everyone is a native English speaker).

Nothing to complain of, the only reason I am not giving better marks is that I am used to flying with ANA and they are the top.

Everything you need to know for your flight from Washington, D.C. to Hangzhou

Information on your arrival and departure airports