Cheap Flights from Washington (DCA) to Hangzhou (HGH)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Hangzhou (HGH-Xiaoshan Intl.)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.
Flights from Washington (DCA) to Hangzhou (HGH)
Origin airport
Ronald Reagan Washington National
Destination airport
Xiaoshan Intl.
Airlines serving
Cathay Pacific, Korean Air, Qatar Airways, United
Distance
7532 mi

Washington to Hangzhou Flights

The cheapest times to fly from Washington to Hangzhou

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Hangzhou are during the month of . You can find some of the cheapest flights from Washington to Hangzhou with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Hangzhou

Sunday is one of the best days to book for cheap flights from Washington to Hangzhou: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Hangzhou

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Hangzhou in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Hangzhou flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Hangzhou airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from Ronald Reagan Washington National Airport (DCA) to HGH last minute?
Booking your flight from Ronald Reagan Washington National Airport (DCA) to Xiaoshan Intl. Airport (HGH) last minute could help you save if you hit the jackpot and find a good deal. However, fares usually don’t come down in price as the date of departure nears. If you wait, flights could also be booked out or the best seats taken (we hope you like the middle seat!). If you want to be on the safe side, book well in advance of when you want to leave. Keep in mind that some of the best deals can be found up to a year in advance. If your preferred airline hasn’t released its fares yet, check back regularly as offers are constantly updated on Expedia.
What airports do you fly into for Hangzhou from Washington?
Jet off from Washington to Hangzhou and you’ll touch down at Xiaoshan Intl. Airport (HGH). This terminal is roughly 18 mi east of the heart of Hangzhou. Kick off your urban break with an outing to West Lake and Lingyin Temple, just two of Hangzhou’s top sights.
Can I change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Hangzhou Xiaoshan Intl. Airport?
Easily make changes to your Ronald Reagan Washington National Airport (DCA) to HGH ticket through the Expedia Trips portal. But before you make any amendments, browse the ticket rules in your itinerary to learn what the carrier will allow you to do and if change fees apply. Some airlines charge a change fee per person, plus any difference in prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also find your way to our Customer Service portal for further details and to chat with our Virtual Agent.

Explore a world of travel with Expedia

*Available to One Key members.