Find cheap airlines flights from Washington D.C. to Hangzhou

You can choose from 1 airlines that fly from Washington D.C. to Hangzhou, including Air China, EgyptAir has lowest fares on this route.
Air China logo Air China
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Hangzhou according to previous 12 months data from Trip.com.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Displayed flight fares from Washington D.C. to Hangzhou are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Washington D.C. to Hangzhou

The distance between Washington D.C. and Hangzhou is approximately 12,119.89 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight price$640
Off-season for travelNovember
Peak season for travelJanuary
Flight distance12,119.89 km
Popular airlineAir China
Flight statistics for the Washington D.C.–Hangzhou route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • Which airlines offer direct flights from Washington D.C. to Hangzhou?

    At the moment, you can catch a nonstop flight from Washington D.C. to Hangzhou with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Hangzhou is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Washington D.C. to Hangzhou, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Apr 4, with one-way flights priced at just $640.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is EgyptAir.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Hangzhou travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Hangzhou is November, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Washington D.C. to Hangzhou on March 31, 2026 with Air China, with prices starting at $719.
  • You can land at any one of the following hubs in Hangzhou, with Dulles International Airport to Hangzhou Xiaoshan International Airport (IAD-HGH) is by far the most common option on this route: Hangzhou Xiaoshan International Airport (HGH).
  • The time difference between Hangzhou and Washington D.C. is 13h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.