US$642️ Cheap Flights from Washington D.C. to Hanoi (2024)

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Flights from Washington D.C. to Hanoi

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Washington D.C. to Hanoi - Flights Starting at US$642

Book one-way or return flights from Washington D.C. to Hanoi from as little as US$642. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Washington D.C. to Hanoi

View airlines operating flights from Washington D.C. to Hanoi. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Saudia

From US$503

Qatar Airways

From US$538

Alaska Airlines

From US$551

Etihad Airways

From US$561

American Airlines

From US$576

United Airlines

From US$615

Delta Air Lines

From US$616

Korean Air

From US$652

Turkish Airlines

From US$683

All Nippon Airways

From US$694

ANA airlines

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Alternative Routes from Washington D.C. to Hanoi

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Washington D.C. to Hanoi.

Cheapest
IAD
19:10
36h 5m
2 transfer
HAN
18:15
Dulles International Airport - Noi Bai International Airport
Sat, May 4Saudia
US$503
DCA
20:54
58h 11m
2 transfer
HAN
18:05
Ronald Reagan Washington National Airport - Noi Bai International Airport
Mon, Apr 29American Airlines
US$576
DCA
20:54
58h 11m
2 transfer
HAN
18:05
Ronald Reagan Washington National Airport - Noi Bai International Airport
Mon, Apr 29American Airlines
US$576
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Frequently Asked Questions

When are flight tickets from Washington D.C. (WAS) to Hanoi (HAN) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Hanoi based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Washington D.C. (WAS) to Hanoi (HAN) cost?
According to Trip.com's data, the lowest price is around $1,759.
What is the transportation method from the main airport to downtown in Hanoi?
- The distance from Noi Bai International Airport to downtown is about 21km. It takes about 40 minutes by taxi.

How to find a cheap flight from Washington D.C. to Hanoi

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Hanoi. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com