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 50m.

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 00m.

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

Istanbul (IST) was the most common stop: 66% of momondo users choosing 1-stop flights on this route connected there.

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 23h 07m and 26h 45m, respectively.

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 $741.

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

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

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 40% 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.

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 August 2025.

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.

$393 Cheap Flights from Washington, D.C. to Hanoi in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $1,157 to $1,704. The lowest price recently found on this route was $787.

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Find the cheapest flights from Washington, D.C. to Hanoi

Round-trip

One-way

Cheap round-trip flights

10:00 pm - 11:55 amIAD-HAN

25h 55m1 stop

1:20 pm - 6:30 pmHAN-IAD

41h 10m1 stop

$787Air China

Find Deal

Tue, Nov 4 - Thu, Dec 11

1:15 pm - 9:35 pmIAD-HAN

21h 20m1 stop

11:10 pm - 10:55 amHAN-IAD

22h 45m1 stop

$790Korean Air

Find Deal

Thu, Sep 4 - Wed, Sep 17

7:30 am - 11:05 pmDCA-HAN

27h 35m2 stops

12:25 am - 8:56 pmHAN-DCA

32h 31m2 stops

$945United Airlines

Find Deal

Mon, Nov 3 - Wed, Dec 10

10:08 pm - 11:05 pmIAD-HAN

36h 57m2 stops

12:25 am - 7:08 pmHAN-IAD

30h 43m2 stops

$945United Airlines

Find Deal

Sun, Nov 2 - Tue, Dec 9

9:40 pm - 3:25 pmIAD-HAN

30h 45m1 stop

11:05 pm - 11:45 amHAN-IAD

23h 40m1 stop

$959Turkish Airlines

Find Deal

Mon, Sep 22 - Tue, Oct 7

9:40 pm - 3:25 pmIAD-HAN

30h 45m1 stop

11:05 pm - 11:45 amHAN-IAD

23h 40m1 stop

$960Turkish Airlines

Find Deal

Mon, Sep 22 - Tue, Oct 7

6:19 am - 9:40 pmDCA-HAN

27h 21m2 stops

12:20 pm - 11:19 pmHAN-DCA

22h 59m2 stops

$970Delta

Find Deal

Wed, Nov 5 - Tue, Dec 9

6:05 am - 9:40 pmIAD-HAN

27h 35m2 stops

12:20 pm - 11:15 pmHAN-IAD

22h 55m2 stops

$970Delta

Find Deal

Wed, Nov 5 - Mon, Dec 8

9:59 am - 5:35 pmDCA-HAN

44h 36m3 stops

12:45 pm - 8:00 pmHAN-DCA

42h 15m2 stops

$1,299Singapore Airlines

Find Deal

Tue, Oct 14 - Fri, Oct 31

8:59 am - 5:35 pmDCA-HAN

45h 36m3 stops

12:40 pm - 9:14 pmHAN-DCA

43h 34m2 stops

$1,366Singapore Airlines

Find Deal

Thu, Sep 18 - Fri, Oct 10

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

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

Air China

Nov 4

IAD10:00 pmWashington, D.C. Dulles Intl

25h 55m

1 stop

HAN11:55 amHanoi Noibai

Dec 11

HAN1:20 pmHanoi Noibai

41h 10m

1 stop

IAD6:30 pmWashington, D.C. Dulles Intl

$787

Find similar

Air China

Sep 5

IAD11:00 pmWashington, D.C. Dulles Intl

25h 55m

1 stop

HAN11:55 amHanoi Noibai

Sep 25

HAN1:25 pmHanoi Noibai

41h 05m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$833

Find similar

Korean Air flights from Washington, D.C. to Hanoi

Our best Korean Air deals on Washington, D.C. to Hanoi flight tickets

Korean Air

Sep 4

IAD1:15 pmWashington, D.C. Dulles Intl

21h 20m

1 stop

HAN9:35 pmHanoi Noibai

Sep 17

HAN11:10 pmHanoi Noibai

22h 45m

1 stop

IAD10:55 amWashington, D.C. Dulles Intl

$790

Find similar

Korean Air

Sep 4

IAD1:15 pmWashington, D.C. Dulles Intl

21h 20m

1 stop

HAN9:35 pmHanoi Noibai

Sep 17

HAN11:10 pmHanoi Noibai

22h 45m

1 stop

IAD10:55 amWashington, D.C. Dulles Intl

$801

Find similar

Korean Air

Sep 4

DCA8:35 amWashington, D.C. Reagan-National

26h 00m

2 stops

HAN9:35 pmHanoi Noibai

Sep 17

HAN11:10 pmHanoi Noibai

26h 47m

2 stops

DCA2:57 pmWashington, D.C. Reagan-National

$865

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 11/4

10:00 pm-11:55 am

1 stop25h 55m

Hanoi Noibai

Thu 12/11

1:20 pm-6:30 pm

1 stop41h 10m

$787

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 9/4

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

Wed 9/17

11:10 pm-10:55 am

1 stop22h 45m

$790

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Mon 11/3

7:30 am-11:05 pm

2 stops27h 35m

Hanoi Noibai

Wed 12/10

12:25 am-8:56 pm

2 stops32h 31m

$945

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 11/2

10:08 pm-11:05 pm

2 stops36h 57m

Hanoi Noibai

Tue 12/9

12:25 am-7:08 pm

2 stops30h 43m

$945

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 9/22

9:40 pm-3:25 pm

1 stop30h 45m

Hanoi Noibai

Tue 10/7

11:05 pm-11:45 am

1 stop23h 40m

$959

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 9/22

9:40 pm-3:25 pm

1 stop30h 45m

Hanoi Noibai

Tue 10/7

11:05 pm-11:45 am

1 stop23h 40m

$960

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 11/5

6:19 am-9:40 pm

2 stops27h 21m

Hanoi Noibai

Tue 12/9

12:20 pm-11:19 pm

2 stops22h 59m

$970

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 11/5

6:05 am-9:40 pm

2 stops27h 35m

Hanoi Noibai

Mon 12/8

12:20 pm-11:15 pm

2 stops22h 55m

$970

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 10/14

9:59 am-5:35 pm

3 stops44h 36m

Hanoi Noibai

Fri 10/31

12:45 pm-8:00 pm

2 stops42h 15m

$1,299

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Thu 9/18

8:59 am-5:35 pm

3 stops45h 36m

Hanoi Noibai

Fri 10/10

12:40 pm-9:14 pm

2 stops43h 34m

$1,366

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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 $989, 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 February is your next best option. Flight prices from Washington, D.C. to Hanoi during February average around $1,149.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Thursday is the cheapest day to fly to Hanoi from Washington, D.C.. The lowest ticket price found for a Thursday departure recently was $1,306. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Monday is $1,479.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the evening. Flights from Washington, D.C. to Hanoi during this time can be as low as $1,312. Try not to purchase tickets in the morning because they tend to be around $1,407. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,435 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 $853 on momondo.

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

You could potentially save up to 1% 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?

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

Best Price Found	$393
Fastest flight time	21h 20m
Direct flights	None
Airports in Hanoi	1 airport

The best one-way flight to Hanoi from Washington, D.C. in the past 72 hours is $393. The best round-trip flight deal from Washington, D.C. to Hanoi found on momondo in the last 72 hours is $787.

The fastest flight from Washington, D.C. to Hanoi takes 21h 20m

There are no direct flights from Washington, D.C. to Hanoi. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Hanoi Noibai Airport, Baltimore/Washington Airport - Hanoi Noibai Airport and Washington, D.C. Dulles Intl Airport - Hanoi Noibai Airport.

There is 1 airport near Hanoi: Hanoi Noibai (HAN)

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 20m.
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 August 2025.
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 Turkish Airlines (36% of total bookings). The next most popular airlines are Qatar Airways (28%), Korean Air (21%), and Delta (7%).

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 $821	Free Cancellation	Rating 8.4 1,131 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $938	Free Cancellation	Rating 7.3 3,945 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,191	Free Cancellation	Rating 7.4 3,609 reviews	Search Qatar Airways flights
Delta	PriceFrom $1,445	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta 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 $393

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 9/15. 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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Air China flights from Washington, D.C. to Hanoi

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

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Our best Korean Air deals on Washington, D.C. to Hanoi flight tickets

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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

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?

What is the cheapest day to depart on your flight to Hanoi?

What is the cheapest time of day to depart on your flight 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 1% 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?

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

Korean Air, ANA, and United 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?

Istanbul (IST) was the most common stop: 66% 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 $741.

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 50m.

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 00m.

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 23h 07m and 26h 45m, 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

Best Price Found

Fastest flight time

Direct flights

Airports in Hanoi

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