Cheap Flights from Washington Dulles to Hangzhou

Compare Washington Dulles to Hangzhou flight deals

Find the cheapest month or even day of the year to fly to Hangzhou

Book the best Hangzhou fare with no extra fees

Flight deals from Washington Dulles to Hangzhou

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Hangzhou Airport? If you want to travel next month, return fares start from $1,836. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington Dulles to Hangzhou

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Hangzhou flights are currently cheapest in September.

Washington Dulles to Hangzhou: Alternative routes

Compare routes from Washington Dulles to Hangzhou below. You may find an airport to fly into that's cheaper, faster, or easier than Hangzhou.

Washington D.C. to Hangzhou: Flight information

The things to know before you go.
Cheapest flight found$1,836
Cheapest month to flySeptember

Finding cheap flights from Washington Dulles to Hangzhou: Frequently asked questions

The best price we found for a return flight from Washington Dulles to Hangzhou is $1,836. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Dulles to Hangzhou. But we found flights with one or more stops from $1,836.
As of August 2026, there are no flights flying from Washington Dulles to Hangzhou.
The cheapest month to fly from Washington Dulles to Hangzhou is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Hangzhou Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Washington Dulles Airport and Hangzhou Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hangzhou but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hangzhou is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air China offers the cheapest flight tickets to Hangzhou.

Travelling from Washington Dulles Airport (IAD) to Hangzhou Airport (HGH): what you need to know

  • Hangzhou is 13 hours ahead of Washington DC and is in the UTC+8 timezone.

  • Your IAD to HGH flight won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Washington Dulles Airport to Hangzhou Airport. These are the most popular stopovers between IAD and HGH:

    • Beijing Capital Airport

    • Rome Fiumicino Airport

    • Hamad International Airport

How to find the cheapest flights from Washington Dulles Airport (IAD) to Hangzhou Airport (HGH)

  • The cheapest price we've seen for a one-way Washington Dulles Airport to Hangzhou Airport flight is $1,006. A return plane ticket right now is $1,836. Depending on the availability and when you book, these fares can change.

  • To get your hands on cheap tickets from IAD to HGH, book early. Airlines typically offer lower fares when flights are first released.

  • The 'Whole month' search tool shows you the cheapest flights from Washington Dulles Airport to Hangzhou Airport across the entire month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Cut down on the time spent looking for cheap flights from IAD to HGH by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Washington Dulles Airport to Hangzhou Airport.

Handy information about Washington Dulles Airport (IAD)

  • IAD is located at 1 Saarinen Circle.

  • When it comes to the on-time performance of Washington Dulles Airport, 77% of flights complete their journey on time.

  • To get to Washington Dulles Airport from central Washington DC, it'll take about 45 minutes by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.

  • The trip on public transport will take about 1 hour 10 minutes.

  • Catching an early flight from Washington Dulles Airport to Hangzhou Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near IAD:

Arriving at Hangzhou Airport (HGH)

When to fly to Hangzhou Airport (HGH)

  • The quietest month for a flight from Washington Dulles Airport to Hangzhou Airport is March, while July is the busiest. Choose the ideal time to go to Hangzhou based on whether you prefer a faster pace or a more relaxed vibe.

  • Before locking in your flight from Washington Dulles Airport to Hangzhou Airport, think about the type of weather you enjoy. August is the warmest month in Hangzhou, with the temperature ranging from 21ºC to 35ºC.

  • Look for cheap tickets from IAD to HGH in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -3ºC and 12ºC on average.

Explore more of China

  • You've visited Hangzhou, now it's time to explore more of China. Travel about 161 kilometres north-east to Shanghai to check off its must-visit sights. From Shanghai Museum to Shanghai Tower and The Bund Sightseeing Avenue, there's plenty to keep you on the go.

  • If there's time to check out another well-known destination in China, head for Nanjing, about 241 kilometres north-west of Hangzhou. Nanjing City Wall, Zijin Tower and Nanjing Massacre Memorial Hall are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.