Which layover airport has the shortest travel time from Washington, D.C. to Hanoi?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 53m.

What airlines fly to Hanoi?

Qatar Airways, Turkish Airlines and Korean Air are the top three most popular airlines that fly to Hanoi from Washington, D.C. according to our data. Qatar Airways is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. and Hanoi?

Doha (DOH) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Washington, D.C. to Hanoi?

Incheon (ICN) has the shortest average layover time for this route: 3h 06m.

Which layover airport offers the lowest fares from Washington, D.C. to Hanoi?

Flights via Beijing (PEK) offer the lowest average round-trip price of $799.

How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Hanoi, then you can expect flight times to average 22h 51m and 24h 22m, respectively.

What is the cheapest airline that flies from Washington, D.C. to Hanoi Noibai?

Korean Air and Japan Airlines are the most popular carriers operating from Washington, D.C. to Hanoi Noibai

When did momondo last update prices for flights from Washington, D.C. to Hanoi Noibai Airport?

Prices for flights from Washington, D.C. to Hanoi Noibai Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Hanoi Noibai Airport?

The number of operators available for flights from Washington, D.C. to Hanoi Noibai Airport is 5 as of January 2026.

How old do you have to be to fly from Washington, D.C. to Hanoi Noibai Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$348 Cheap Flights from Washington, D.C. to Hanoi in 2026

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Enter your travel dates to find the best prices.

6:59 am - 9:45 pm

DCA

HAN

26h 46m2 stops

12:20 pm - 1:53 pm

HAN

DCA

37h 33m2 stops

$821Korean Air

vie., ene. 23 - jue., feb. 5

1:15 pm - 9:35 pm

IAD

HAN

21h 20m1 stop

11:10 pm - 6:08 pm

HAN

IAD

29h 58m2 stops

$897Korean Air

lun., abr. 6 - jue., abr. 16

8:20 am - 11:05 pm

IAD

HAN

26h 45m2 stops

12:25 am - 9:10 am

HAN

IAD

20h 45m1 stop

$901ANA

jue., ene. 22 - mié., feb. 11

8:20 am - 11:05 pm

IAD

HAN

26h 45m2 stops

12:25 am - 9:18 pm

HAN

IAD

32h 53m2 stops

$926ANA

jue., ene. 22 - mié., feb. 11

10:21 pm - 10:15 pm

IAD

HAN

36h 54m2 stops

11:35 pm - 10:43 pm

HAN

IAD

34h 08m2 stops

$928United Airlines

mar., may. 12 - vie., may. 22

11:50 am - 9:45 pm

IAD

HAN

21h 55m1 stop

12:20 pm - 9:50 am

HAN

IAD

33h 30m1 stop

$932Delta

vie., ene. 23 - jue., feb. 5

10:21 pm - 10:15 pm

IAD

HAN

36h 54m2 stops

11:35 pm - 6:03 am

HAN

IAD

41h 28m2 stops

$934United Airlines

mar., may. 5 - mié., ago. 5

1:15 pm - 9:35 pm

IAD

HAN

21h 20m1 stop

11:10 pm - 1:59 pm

HAN

IAD

25h 49m2 stops

$943Delta

mar., may. 5 - mar., may. 19

6:46 pm - 4:30 pm

BWI

HAN

33h 44m2 stops

11:20 am - 5:46 pm

HAN

BWI

41h 26m2 stops

$964China Airlines

lun., mar. 2 - mar., mar. 10

5:00 pm - 10:20 am

DCA

HAN

29h 20m2 stops

5:30 pm - 9:59 pm

HAN

DCA

39h 29m2 stops

$964China Airlines

lun., mar. 2 - mar., mar. 10

United Airlines flights from Washington, D.C. to Hanoi

Our best United Airlines deals on Washington, D.C. to Hanoi flight tickets

United Airlines

May 12

IAD10:21 pmWashington, D.C. Dulles Intl

36h 54m

2 stops

HAN10:15 pmHanoi Noibai

May 22

HAN11:35 pmHanoi Noibai

34h 08m

2 stops

IAD10:43 pmWashington, D.C. Dulles Intl

$928

United Airlines

May 5

IAD10:21 pmWashington, D.C. Dulles Intl

36h 54m

2 stops

HAN10:15 pmHanoi Noibai

Aug 5

HAN11:35 pmHanoi Noibai

41h 28m

2 stops

IAD6:03 amWashington, D.C. Dulles Intl

$934

United Airlines

May 10

IAD10:21 pmWashington, D.C. Dulles Intl

36h 54m

2 stops

HAN10:15 pmHanoi Noibai

Aug 10

HAN11:35 pmHanoi Noibai

41h 28m

2 stops

IAD6:03 amWashington, D.C. Dulles Intl

$996

China Airlines flights from Washington, D.C. to Hanoi

Our best China Airlines deals on Washington, D.C. to Hanoi flight tickets

China Airlines

Mar 2

BWI6:46 pmBaltimore/Washington

33h 44m

2 stops

HAN4:30 pmHanoi Noibai

Mar 10

HAN11:20 amHanoi Noibai

41h 26m

2 stops

BWI5:46 pmBaltimore/Washington

$964

China Airlines

Feb 25

DCA9:59 amWashington, D.C. Reagan-National

36h 21m

2 stops

HAN10:20 amHanoi Noibai

Mar 10

HAN11:20 amHanoi Noibai

45h 39m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$1,016

China Airlines

Jan 28

DCA9:59 amWashington, D.C. Reagan-National

36h 36m

2 stops

HAN10:35 amHanoi Noibai

Feb 18

HAN11:35 amHanoi Noibai

44h 30m

2 stops

DCA8:05 pmWashington, D.C. Reagan-National

$1,030

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

vie. 1/23

6:59 am-9:45 pm

2 stops26h 46m

Hanoi Noibai

jue. 2/5

12:20 pm-1:53 pm

2 stops37h 33m

$821

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

lun. 4/6

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

jue. 4/16

11:10 pm-6:08 pm

2 stops29h 58m

$897

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

jue. 1/22

8:20 am-11:05 pm

2 stops26h 45m

Hanoi Noibai

mié. 2/11

12:25 am-9:10 am

1 stop20h 45m

$901

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

jue. 1/22

8:20 am-11:05 pm

2 stops26h 45m

Hanoi Noibai

mié. 2/11

12:25 am-9:18 pm

2 stops32h 53m

$926

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 5/12

10:21 pm-10:15 pm

2 stops36h 54m

Hanoi Noibai

vie. 5/22

11:35 pm-10:43 pm

2 stops34h 08m

$928

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

vie. 1/23

11:50 am-9:45 pm

1 stop21h 55m

Hanoi Noibai

jue. 2/5

12:20 pm-9:50 am

1 stop33h 30m

$932

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 5/5

10:21 pm-10:15 pm

2 stops36h 54m

Hanoi Noibai

mié. 8/5

11:35 pm-6:03 am

2 stops41h 28m

$934

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 5/5

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

mar. 5/19

11:10 pm-1:59 pm

2 stops25h 49m

$943

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

lun. 3/2

6:46 pm-4:30 pm

2 stops33h 44m

Hanoi Noibai

mar. 3/10

11:20 am-5:46 pm

2 stops41h 26m

$964

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

lun. 3/2

5:00 pm-10:20 am

2 stops29h 20m

Hanoi Noibai

mar. 3/10

5:30 pm-9:59 pm

2 stops39h 29m

$964

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How to get the cheapest flight ticket from Washington, D.C. to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. is in September. Flight prices, which tend to average around $912, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then March is your next best option. Flight prices from Washington, D.C. to Hanoi during March average around $993.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Washington, D.C. for as low as $887 on momondo.

Can stopping save me money on Washington, D.C. to Hanoi flights?

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. to Hanoi flight.

How have Washington, D.C. to Hanoi flight prices changed over time?

As of January 2026, prices for Washington, D.C. to Hanoi flights are approximately 12% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Hanoi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Hanoi (WAS to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hanoi

Fastest flight time	21h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Hanoi takes 21h 55m

There are no direct flights from Washington, D.C. to Hanoi. There are no popular flight routes from Washington, D.C. to Hanoi.

Search flight deals

How far is Washington, D.C. to Hanoi Noibai by plane?
There are 8286.7 mi between Washington, D.C. and Hanoi Noibai. A reasonable flight in good conditions will take 21h 55m.
When did momondo last update prices for flights from Washington, D.C. to Hanoi Noibai Airport?
Prices for flights from Washington, D.C. to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Hanoi Noibai Airport?
The number of operators available for flights from Washington, D.C. to Hanoi Noibai Airport is 5 as of January 2026.
How old do you have to be to fly from Washington, D.C. to Hanoi Noibai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Hanoi?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Hanoi is Korean Air (30% of total bookings). The next most popular airlines are Turkish Airlines (22%), Qatar Airways (19%), and JetBlue (10%).

Best airlines flying from Washington, D.C. to Hanoi

Compare and see reviews for airlines that fly from Washington, D.C. to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $819	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $965	Free Cancellation	Rating 7.3 4,150 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,109	Free Cancellation	Rating 7.4 3,701 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hanoi?

Finding the right flight to Hanoi from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hanoi quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Hanoi with flexible booking policies on momondo?

Flights from Washington, D.C. to Hanoi with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Hanoi?

Once you have performed a search for Washington, D.C. to Hanoi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Hanoi right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. to Hanoi from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Hanoi departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Washington, D.C. to Hanoi

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See travel insights to Hanoi from

How to get the cheapest flight ticket from Washington, D.C. to Hanoi

What is the typical price of a round-trip flight between Washington, D.C. and Hanoi?

What is the cheapest month to fly to Hanoi?

How far in advance should I book a flight to Hanoi?

Can stopping save me money on Washington, D.C. to Hanoi flights?

You could potentially save up to 5% on your flight if you consider stops on a Washington, D.C. to Hanoi flight.

How have Washington, D.C. to Hanoi flight prices changed over time?

As of January 2026, prices for Washington, D.C. to Hanoi flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. to Hanoi Noibai?

Korean Air and Japan Airlines are the most popular carriers operating from Washington, D.C. to Hanoi Noibai

What airlines fly to Hanoi?

Which airport is the most popular layover for flights between Washington, D.C. and Hanoi?

Doha (DOH) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. to Hanoi?

Flights via Beijing (PEK) offer the lowest average round-trip price of $799.

Which layover airport has the shortest travel time from Washington, D.C. to Hanoi?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 53m.

Which layover airport has the shortest connection time from Washington, D.C. to Hanoi?

Incheon (ICN) has the shortest average layover time for this route: 3h 06m.

How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Hanoi, then you can expect flight times to average 22h 51m and 24h 22m, respectively.

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

Cheap Washington, D.C. to Hanoi (WAS to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hanoi

Fastest flight time

Direct flights

How far is Washington, D.C. to Hanoi Noibai by plane?

When did momondo last update prices for flights from Washington, D.C. to Hanoi Noibai Airport?

How many operators does momondo search for flights from Washington, D.C. to Hanoi Noibai Airport?

How old do you have to be to fly from Washington, D.C. to Hanoi Noibai Airport?

What documentation or ID do you need to fly to Hanoi Noibai Airport?

What is the most popular airline from Washington, D.C. to Hanoi?

Best airlines flying from Washington, D.C. to Hanoi

Compare and see reviews for airlines that fly from Washington, D.C. to Hanoi with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hanoi?

Can I find flights from Washington, D.C. to Hanoi with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Hanoi?

I’m not ready to book a flight from Washington, D.C. to Hanoi right now. Can momondo alert me if prices change?

An easier way to manage your Hanoi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Vietnam

Airports servicing Vietnam