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

Doha (DOH) was the most common stop: 49% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Hanoi?

Qatar Airways, Korean Air and Turkish Airlines 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 45% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 6 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

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

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

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 Baltimore or Washington, D.C., and flying into Hanoi, then you can expect flight times to average 25h 10m and 25h 13m, respectively.

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 22m.

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 08m.

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 6 as of March 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.

$466 Cheap Flights from Washington, D.C. to Hanoi in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from $958 to $1,258. The lowest price recently found on this route was $967.

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

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:22 pm - 9:35 pm

BWI

HAN

39h 13m

2 stops

11:10 pm - 11:46 pm

HAN

BWI

35h 36m

2 stops

$967Delta

sø., apr. 26 - ma., mai 11

7:04 am - 4:50 pm

BWI

HAN

46h 46m

2 stops

11:30 am - 6:16 pm

HAN

BWI

41h 46m

2 stops

$984Multiple Airlines

ti., apr. 28 - ti., mai 5

8:20 pm - 2:00 pm

IAD

HAN

30h 40m

1 stop

9:35 am - 8:40 am

HAN

IAD

34h 05m

1 stop

$1,049Qatar Airways

sø., apr. 19 - on., apr. 29

6:00 am - 9:35 pm

BWI

HAN

28h 35m

2 stops

11:10 pm - 8:50 pm

HAN

BWI

32h 40m

2 stops

$1,056Korean Air

ti., apr. 21 - on., mai 27

9:00 pm - 1:55 pm

IAD

HAN

29h 55m

1 stop

7:30 pm - 3:40 pm

HAN

IAD

31h 10m

1 stop

$1,065Qatar Airways

to., aug. 27 - ti., sep. 8

10:10 am - 9:35 pm

DCA

HAN

24h 25m

2 stops

11:10 pm - 5:07 pm

HAN

DCA

28h 57m

2 stops

$1,066Korean Air

ti., apr. 21 - on., mai 27

9:59 am - 4:50 pm

DCA

HAN

43h 51m

2 stops

12:05 pm - 8:00 pm

HAN

DCA

42h 55m

2 stops

$1,130EVA Air

ma., apr. 20 - ti., apr. 28

6:59 pm - 11:05 am

DCA

HAN

29h 06m

2 stops

12:05 pm - 5:59 pm

HAN

DCA

40h 54m

2 stops

$1,147EVA Air

ma., apr. 27 - lø., mai 23

6:41 pm - 10:35 am

DCA

HAN

28h 54m

2 stops

11:30 am - 5:59 pm

HAN

DCA

41h 29m

2 stops

$1,160China Airlines

ti., apr. 7 - fr., apr. 24

5:00 pm - 10:35 am

DCA

HAN

30h 35m

2 stops

11:35 am - 5:59 pm

HAN

DCA

41h 24m

2 stops

$1,178China Airlines

ma., apr. 13 - ti., apr. 21

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

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

EVA Air

Aug 26

IAD1:50 amWashington, D.C. Dulles Intl

22h 15m

1 stop

HAN11:05 amHanoi Noibai

Sep 6

HAN6:00 pmHanoi Noibai

39h 00m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,093

EVA Air

Aug 29

IAD1:50 amWashington, D.C. Dulles Intl

22h 15m

1 stop

HAN11:05 amHanoi Noibai

Sep 6

HAN6:00 pmHanoi Noibai

39h 00m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$1,096

EVA Air

Apr 20

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

43h 51m

2 stops

HAN4:50 pmHanoi Noibai

Apr 28

HAN12:05 pmHanoi Noibai

42h 55m

2 stops

DCA8:00 pmWashington, D.C. Reagan-National

$1,130

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

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

United Airlines

Aug 29

DCA7:50 amWashington, D.C. Reagan-National

27h 25m

2 stops

HAN10:15 pmHanoi Noibai

Sep 7

HAN11:35 pmHanoi Noibai

32h 00m

2 stops

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

$1,112

United Airlines

Jul 1

DCA8:25 amWashington, D.C. Reagan-National

26h 50m

2 stops

HAN10:15 pmHanoi Noibai

Jul 26

HAN11:35 pmHanoi Noibai

31h 54m

2 stops

DCA8:29 pmWashington, D.C. Reagan-National

$1,132

United Airlines

Jul 1

DCA8:25 amWashington, D.C. Reagan-National

26h 50m

2 stops

HAN10:15 pmHanoi Noibai

Jul 28

HAN11:35 pmHanoi Noibai

31h 54m

2 stops

DCA8:29 pmWashington, D.C. Reagan-National

$1,257

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

sø. 4/26

7:22 pm-9:35 pm

2 stops39h 13m

Hanoi Noibai

ma. 5/11

11:10 pm-11:46 pm

2 stops35h 36m

$967

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

ti. 4/28

7:04 am-4:50 pm

2 stops46h 46m

Hanoi Noibai

ti. 5/5

11:30 am-6:16 pm

2 stops41h 46m

$984

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

sø. 4/19

8:20 pm-2:00 pm

1 stop30h 40m

Hanoi Noibai

on. 4/29

9:35 am-8:40 am

1 stop34h 05m

$1,049

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

ti. 4/21

6:00 am-9:35 pm

2 stops28h 35m

Hanoi Noibai

on. 5/27

11:10 pm-8:50 pm

2 stops32h 40m

$1,056

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

to. 8/27

9:00 pm-1:55 pm

1 stop29h 55m

Hanoi Noibai

ti. 9/8

7:30 pm-3:40 pm

1 stop31h 10m

$1,065

Quickest round-trip

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

ti. 4/21

10:10 am-9:35 pm

2 stops24h 25m

Hanoi Noibai

on. 5/27

11:10 pm-5:07 pm

2 stops28h 57m

$1,066

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

ma. 4/20

9:59 am-4:50 pm

2 stops43h 51m

Hanoi Noibai

ti. 4/28

12:05 pm-8:00 pm

2 stops42h 55m

$1,130

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

ma. 4/27

6:59 pm-11:05 am

2 stops29h 06m

Hanoi Noibai

lø. 5/23

12:05 pm-5:59 pm

2 stops40h 54m

$1,147

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

ti. 4/7

6:41 pm-10:35 am

2 stops28h 54m

Hanoi Noibai

fr. 4/24

11:30 am-5:59 pm

2 stops41h 29m

$1,160

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

ma. 4/13

5:00 pm-10:35 am

2 stops30h 35m

Hanoi Noibai

ti. 4/21

11:35 am-5:59 pm

2 stops41h 24m

$1,178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 August is your next best option. Flight prices from Washington, D.C. to Hanoi during August average around $979.

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 $1,250 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 $865 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?

As of March 2026, prices for Washington, D.C. to Hanoi flights are approximately 35% 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	22h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Hanoi takes 22h 50m

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 22h 50m.
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 6 as of March 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 (19%), Qatar Airways (16%), and Delta (13%).

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 1,202 reviews	Search Korean Air flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.9 8,296 reviews	Search Delta flights
Turkish Airlines	PriceFrom $965	Free Cancellation	Rating 7.3 4,256 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 9,426 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $983	Free Cancellation	Rating 7.4 3,737 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.2 2,908 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.