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

Qatar Airways and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl 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. Dulles Intl Airport 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.

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

Doha (DOH) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 22m.

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

Flights via Incheon (ICN) offer the lowest average round-trip price of $1,259.

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

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

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

As of May 2026, there are 7 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport 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.

$618 Cheap Flights from Washington, D.C. Dulles Intl Airport to Hanoi in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,603 to $1,320. The lowest price recently found on this route was $1,138.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 6:40 am

IAD

HAN

28h 30m

1 stop

8:40 pm - 9:45 am

HAN

IAD

24h 05m

1 stop

$1,138Etihad Airways

Sun, Sep 6 - Mon, Oct 5

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 - 1:55 pm

IAD

HAN

29h 55m

1 stop

8:45 am - 3:40 pm

HAN

IAD

41h 55m

1 stop

$1,182Qatar Airways

Thu, Sep 3 - Thu, Sep 10

5:33 pm - 10:35 am

IAD

HAN

30h 02m

2 stops

11:35 am - 5:51 am

HAN

IAD

30h 16m

2 stops

$1,189Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

8:05 pm - 6:55 am

IAD

HAN

23h 50m

1 stop

7:10 pm - 8:20 am

HAN

IAD

25h 10m

1 stop

$1,192Qatar Airways

Tue, Oct 27 - Tue, Nov 3

5:44 pm - 10:30 am

IAD

HAN

29h 46m

2 stops

5:50 pm - 5:40 am

HAN

IAD

22h 50m

2 stops

$1,207China Airlines

Sun, Sep 6 - Mon, Oct 5

5:44 pm - 11:05 am

IAD

HAN

30h 21m

2 stops

12:05 pm - 10:00 pm

HAN

IAD

20h 55m

1 stop

$1,217Multiple Airlines

Tue, Sep 1 - Wed, Sep 16

5:14 pm - 1:50 am

IAD

HAN

44h 36m

2 stops

1:20 pm - 6:30 pm

HAN

IAD

41h 10m

1 stop

$1,229Multiple Airlines

Mon, Nov 2 - Mon, Nov 30

5:33 pm - 5:15 pm

IAD

HAN

36h 42m

2 stops

6:20 pm - 8:55 pm

HAN

IAD

38h 35m

1 stop

$1,234Multiple Airlines

Tue, Oct 27 - Tue, Nov 3

5:44 pm - 11:05 am

IAD

HAN

30h 21m

2 stops

12:05 pm - 10:00 pm

HAN

IAD

20h 55m

1 stop

$1,238Multiple Airlines

Sun, Sep 6 - Mon, Oct 5

Korean Air flights from Washington, D.C. Dulles Intl Airport to Hanoi

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

Korean Air

Sep 2

IAD1:15 pmWashington, D.C. Dulles Intl

34h 20m

1 stop

HAN10:35 amHanoi Noibai

Sep 16

HAN11:10 pmHanoi Noibai

22h 55m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,250

Korean Air

Aug 26

IAD7:20 pmWashington, D.C. Dulles Intl

28h 15m

2 stops

HAN10:35 amHanoi Noibai

Sep 10

HAN11:10 pmHanoi Noibai

22h 55m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$1,295

Korean Air

Aug 28

IAD1:30 pmWashington, D.C. Dulles Intl

21h 05m

1 stop

HAN9:35 pmHanoi Noibai

Sep 9

HAN11:10 pmHanoi Noibai

26h 34m

2 stops

IAD2:44 pmWashington, D.C. Dulles Intl

$1,301

Qatar Airways flights from Washington, D.C. Dulles Intl Airport to Hanoi

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Hanoi flight tickets

Qatar Airways

Sep 2

IAD9:00 pmWashington, D.C. Dulles Intl

29h 55m

1 stop

HAN1:55 pmHanoi Noibai

Sep 16

HAN7:30 pmHanoi Noibai

31h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,179

Qatar Airways

Sep 3

IAD9:00 pmWashington, D.C. Dulles Intl

29h 55m

1 stop

HAN1:55 pmHanoi Noibai

Sep 10

HAN8:45 amHanoi Noibai

41h 55m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,182

Qatar Airways

Oct 27

IAD8:05 pmWashington, D.C. Dulles Intl

23h 50m

1 stop

HAN6:55 amHanoi Noibai

Nov 3

HAN7:10 pmHanoi Noibai

25h 10m

1 stop

IAD8:20 amWashington, D.C. Dulles Intl

$1,192

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 9/6

3:10 pm-6:40 am

1 stop28h 30m

Hanoi Noibai

Mon 10/5

8:40 pm-9:45 am

1 stop24h 05m

$1,138

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

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 9/3

9:00 pm-1:55 pm

1 stop29h 55m

Hanoi Noibai

Thu 9/10

8:45 am-3:40 pm

1 stop41h 55m

$1,182

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 10/27

5:33 pm-10:35 am

2 stops30h 02m

Hanoi Noibai

Tue 11/3

11:35 am-5:51 am

2 stops30h 16m

$1,189

Quickest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 10/27

8:05 pm-6:55 am

1 stop23h 50m

Hanoi Noibai

Tue 11/3

7:10 pm-8:20 am

1 stop25h 10m

$1,192

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 9/6

5:44 pm-10:30 am

2 stops29h 46m

Hanoi Noibai

Mon 10/5

5:50 pm-5:40 am

2 stops22h 50m

$1,207

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/1

5:44 pm-11:05 am

2 stops30h 21m

Hanoi Noibai

Wed 9/16

12:05 pm-10:00 pm

1 stop20h 55m

$1,217

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 11/2

5:14 pm-1:50 am

2 stops44h 36m

Hanoi Noibai

Mon 11/30

1:20 pm-6:30 pm

1 stop41h 10m

$1,229

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 10/27

5:33 pm-5:15 pm

2 stops36h 42m

Hanoi Noibai

Tue 11/3

6:20 pm-8:55 pm

1 stop38h 35m

$1,234

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 9/6

5:44 pm-11:05 am

2 stops30h 21m

Hanoi Noibai

Mon 10/5

12:05 pm-10:00 pm

1 stop20h 55m

$1,238

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. Dulles Intl Airport 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

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

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. Dulles Intl Airport is in August. Flight prices, which tend to average around $1,017, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in August, then November is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Hanoi during November average around $1,051.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Hanoi?

You are more likely to see cheaper flights to Hanoi from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,247 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. Dulles Intl Airport for as low as $1,042 on momondo.

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

As of May 2026, prices for Washington, D.C. Dulles Intl Airport to Hanoi flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Hanoi (IAD to HAN) flight deals and tips

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

Fastest flight time	23h 15m
Direct flights	None

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

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

Search flight deals

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

How far is Washington, D.C. Dulles Intl to Hanoi Noibai by plane?
The distance between Washington, D.C. Dulles Intl and Hanoi Noibai is about 8282.5 mi. By plane, this route typically takes 23h 15m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport?
As of May 2026, there are 7 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Hanoi?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Hanoi is Qatar Airways, representing 29% of all bookings. The subsequent popular airlines are Korean Air at 22%, EVA Air at 12%, and Turkish Airlines at 12%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Hanoi

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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 1,455 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 4,379 reviews	Search Turkish Airlines flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 9,736 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $980	Free Cancellation	Rating 7.4 3,729 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.2 2,982 reviews	Search JetBlue flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Hanoi. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Hanoi from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to Hanoi flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 offers price alerts on flights to Hanoi from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airports servicing Vietnam

Buon Ma Thuot Phung-Duc Airport

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Da Nang Airport

Dalat Lien Khuong Intl Airport

Haiphong Catbi Airport

Hue Phu Bai Airport

Phu Quoc Duong Dang Airport

Ho Chi Minh City Airport

Tuy Hoa Airport

Thanh Hoa Tho Xuan Airport

Qui Nhon Airport

Can Tho Airport

Tam Ky Chu Lai Intl Airport

Con Dao Coong Airport

Vinh City Airport

Cheap flights from Washington, D.C. Dulles Intl Airport to Hanoi from $618

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Korean Air flights from Washington, D.C. Dulles Intl Airport to Hanoi

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

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Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Hanoi flight tickets

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See travel insights to Hanoi from

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

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

What is the cheapest month to fly to Hanoi?

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Hanoi?

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

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

What airlines fly to Hanoi?

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

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

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

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

When to book flights from Washington, D.C. Dulles Intl Airport to Hanoi

Cheap Washington, D.C. Dulles Intl Airport to Hanoi (IAD to HAN) flight deals and tips

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

Fastest flight time

Direct flights

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Hanoi

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

Why use momondo?

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

Fly your favorite airline to Hanoi

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Hanoi

List of cabin classes available on flights landing in Hanoi. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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