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.

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 47m and 27h 23m, respectively.

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.

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.

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.

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

United Airlines, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. to Hanoi Noibai

What airlines fly to Hanoi?

Qatar Airways, Korean Air and EVA 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 38% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 7 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 7 as of May 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.

$652 Cheap Flights from Washington, D.C. to Hanoi in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 7:15 am

IAD

HAN

29h 45m

1 stop

8:55 am - 11:45 am

HAN

IAD

38h 50m

1 stop

$1,091Turkish Airlines

Wed, Oct 28 - Wed, Nov 11

3:10 pm - 6:40 am

IAD

HAN

28h 30m

1 stop

8:40 pm - 9:45 am

HAN

IAD

24h 05m

1 stop

$1,097Etihad Airways

Wed, Sep 2 - Wed, Sep 23

9:00 pm - 1:55 pm

IAD

HAN

29h 55m

1 stop

7:30 pm - 3:40 pm

HAN

IAD

31h 10m

1 stop

$1,179Qatar Airways

Tue, Sep 1 - Wed, Sep 16

9:00 pm - 7:15 am

IAD

HAN

23h 15m

1 stop

7:30 pm - 8:45 am

HAN

IAD

24h 15m

1 stop

$1,182Qatar Airways

Tue, Sep 1 - Thu, Sep 24

6:16 pm - 10:30 am

BWI

HAN

29h 14m

2 stops

5:30 pm - 5:20 am

HAN

BWI

22h 50m

2 stops

$1,189Multiple Airlines

Sat, Sep 26 - Tue, Oct 27

5:33 pm - 4:30 pm

IAD

HAN

35h 57m

2 stops

11:35 am - 5:51 am

HAN

IAD

30h 16m

2 stops

$1,189Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

9:00 am - 11:30 am

BWI

HAN

39h 30m

2 stops

12:40 pm - 4:35 pm

HAN

BWI

38h 55m

2 stops

$1,223Singapore Airlines

Sun, Sep 6 - Mon, Oct 5

9:30 am - 3:05 pm

DCA

HAN

42h 35m

2 stops

12:45 pm - 8:00 pm

HAN

DCA

43h 15m

2 stops

$1,235Singapore Airlines

Wed, Oct 28 - Wed, Nov 11

10:00 am - 9:35 pm

DCA

HAN

24h 35m

2 stops

11:10 pm - 4:29 pm

HAN

DCA

28h 19m

2 stops

$1,261Delta

Mon, Aug 31 - Tue, Sep 22

9:39 am - 9:35 pm

DCA

HAN

24h 56m

2 stops

11:10 pm - 4:29 pm

HAN

DCA

28h 19m

2 stops

$1,301Delta

Sun, Aug 30 - Tue, Sep 22

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

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

United Airlines

Nov 2

IAD6:30 amWashington, D.C. Dulles Intl

28h 35m

2 stops

HAN11:05 pmHanoi Noibai

Nov 29

HAN12:25 amHanoi Noibai

49h 38m

2 stops

IAD2:03 pmWashington, D.C. Dulles Intl

$1,278

United Airlines

Nov 1

IAD10:10 pmWashington, D.C. Dulles Intl

36h 55m

2 stops

HAN11:05 pmHanoi Noibai

Nov 29

HAN12:25 amHanoi Noibai

49h 38m

2 stops

IAD2:03 pmWashington, D.C. Dulles Intl

$1,279

United Airlines

Sep 2

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

26h 50m

2 stops

HAN10:15 pmHanoi Noibai

Sep 25

HAN11:35 pmHanoi Noibai

31h 35m

2 stops

DCA8:10 pmWashington, D.C. Reagan-National

$1,312

ANA flights from Washington, D.C. to Hanoi

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

ANA

Nov 2

DCA8:30 amWashington, D.C. Reagan-National

26h 35m

2 stops

HAN11:05 pmHanoi Noibai

Nov 29

HAN12:25 amHanoi Noibai

47h 20m

2 stops

DCA11:45 amWashington, D.C. Reagan-National

$1,310

ANA

Oct 26

DCA9:00 amWashington, D.C. Reagan-National

27h 05m

2 stops

HAN11:05 pmHanoi Noibai

Nov 26

HAN12:25 amHanoi Noibai

30h 27m

2 stops

DCA6:52 pmWashington, D.C. Reagan-National

$1,594

ANA

May 24

IAD10:20 pmWashington, D.C. Dulles Intl

37h 15m

2 stops

HAN10:35 pmHanoi Noibai

Jun 3

HAN11:35 pmHanoi Noibai

34h 44m

2 stops

IAD11:19 pmWashington, D.C. Dulles Intl

$1,790

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 10/28

2:30 pm-7:15 am

1 stop29h 45m

Hanoi Noibai

Wed 11/11

8:55 am-11:45 am

1 stop38h 50m

$1,091

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 9/2

3:10 pm-6:40 am

1 stop28h 30m

Hanoi Noibai

Wed 9/23

8:40 pm-9:45 am

1 stop24h 05m

$1,097

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/1

9:00 pm-1:55 pm

1 stop29h 55m

Hanoi Noibai

Wed 9/16

7:30 pm-3:40 pm

1 stop31h 10m

$1,179

Quickest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/1

9:00 pm-7:15 am

1 stop23h 15m

Hanoi Noibai

Thu 9/24

7:30 pm-8:45 am

1 stop24h 15m

$1,182

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Sat 9/26

6:16 pm-10:30 am

2 stops29h 14m

Hanoi Noibai

Tue 10/27

5:30 pm-5:20 am

2 stops22h 50m

$1,189

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 10/27

5:33 pm-4:30 pm

2 stops35h 57m

Hanoi Noibai

Tue 11/3

11:35 am-5:51 am

2 stops30h 16m

$1,189

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Sun 9/6

9:00 am-11:30 am

2 stops39h 30m

Hanoi Noibai

Mon 10/5

12:40 pm-4:35 pm

2 stops38h 55m

$1,223

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 10/28

9:30 am-3:05 pm

2 stops42h 35m

Hanoi Noibai

Wed 11/11

12:45 pm-8:00 pm

2 stops43h 15m

$1,235

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Mon 8/31

10:00 am-9:35 pm

2 stops24h 35m

Hanoi Noibai

Tue 9/22

11:10 pm-4:29 pm

2 stops28h 19m

$1,261

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sun 8/30

9:39 am-9:35 pm

2 stops24h 56m

Hanoi Noibai

Tue 9/22

11:10 pm-4:29 pm

2 stops28h 19m

$1,301

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 July. Flight prices, which tend to average around $534, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in July, then October is your next best option. Flight prices from Washington, D.C. to Hanoi during October average around $693.

How far in advance should I book a flight from Washington, D.C. 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 $1,246 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 $1,042 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 May 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	23h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Hanoi takes 23h 15m

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

Frequently asked questions about flying from Washington, D.C. to Hanoi

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 23h 15m.
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 7 as of May 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 (35% of total bookings). The next most popular airlines are Delta (18%), Qatar Airways (13%), and JetBlue (12%).

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 1,217 reviews	Search Korean Air flights
EVA Air	PriceFrom $856	Free Cancellation	Rating 8.5 1,447 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 4,368 reviews	Search Turkish Airlines flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 9,727 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $980	Free Cancellation	Rating 7.4 3,725 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.1 2,977 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.