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 09m.

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 41% 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 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 31m.

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: 54% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Taipei City (TPE) offer the lowest average round-trip price of $1,318.

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

Qatar Airways is the most popular carrier operating from Washington, D.C. Dulles Intl to Hanoi Noibai

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 August 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.

$517 Cheap Flights from Washington, D.C. Dulles Intl Airport to Hanoi in 2026

Discover deals from 900+ travel sites with momondo.

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 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 30m1 stop Abu Dhabi Zayed Intl

8:40 pm - 9:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 05m1 stop Abu Dhabi Zayed Intl

$945Etihad Airways

Wed, Sep 9 - Wed, Sep 16

3:10 pm - 6:40 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 30m1 stop Abu Dhabi Zayed Intl

8:40 pm - 9:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 05m1 stop Abu Dhabi Zayed Intl

$945Etihad Airways

Mon, Sep 14 - Mon, Sep 28

9:20 pm - 7:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

21h 45m1 stop Istanbul

8:45 am - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

39h 00m1 stop Istanbul

$1,021Turkish Airlines

Mon, Jan 25 - Fri, Feb 12

9:20 pm - 7:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

21h 45m1 stop Istanbul

8:45 am - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

39h 00m1 stop Istanbul

$1,022Turkish Airlines

Mon, Jan 25 - Fri, Feb 12

8:05 pm - 6:55 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

22h 50m1 stop Doha Hamad Intl

1:00 pm - 8:30 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

31h 30m2 stops Kuala Lumpur Intl Doha Hamad Intl

$1,053Qatar Airways

Thu, Jan 14 - Thu, Jan 21

9:00 pm - 7:15 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

23h 15m1 stop Doha Hamad Intl

7:30 pm - 8:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 15m1 stop Doha Hamad Intl

$1,101Qatar Airways

Wed, Sep 16 - Wed, Sep 30

10:40 pm - 10:15 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

36h 35m2 stops Newark Tokyo Narita

12:25 am - 3:40 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

27h 15m1 stop Tokyo Narita

$1,119United Airlines

Sun, Oct 18 - Wed, Nov 11

8:35 am - 11:05 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

26h 30m2 stops Chicago O'Hare Intl Tokyo Narita

12:25 am - 7:07 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

30h 42m2 stops Tokyo Narita San Francisco

$1,121United Airlines

Tue, Jan 5 - Mon, Jan 18

12:50 pm - 11:10 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

35h 20m1 stop Incheon Intl

12:20 pm - 9:50 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

33h 30m1 stop Incheon Intl

$1,133Korean Air

Mon, Oct 26 - Tue, Dec 1

6:00 am - 9:35 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 35m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:05 pm - 11:05 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

34h 00m1 stop Incheon Intl

$1,150Korean Air

Mon, Sep 21 - Mon, Sep 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

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

Etihad Airways

Sep 9

IAD3:10 pmWashington, D.C. Dulles Intl

28h 30m

1 stop

HAN6:40 amHanoi Noibai

Sep 28

HAN8:40 pmHanoi Noibai

24h 05m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$945

Etihad Airways

Sep 10

IAD3:10 pmWashington, D.C. Dulles Intl

28h 30m

1 stop

HAN6:40 amHanoi Noibai

Sep 14

HAN8:40 pmHanoi Noibai

24h 05m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$980

Etihad Airways

Sep 9

IAD3:10 pmWashington, D.C. Dulles Intl

28h 30m

1 stop

HAN6:40 amHanoi Noibai

Sep 20

HAN8:40 pmHanoi Noibai

24h 05m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$984

United Airlines flights from Washington, D.C. Dulles Intl Airport to Hanoi

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

United Airlines

Oct 18

IAD10:40 pmWashington, D.C. Dulles Intl

36h 35m

2 stops

HAN10:15 pmHanoi Noibai

Nov 11

HAN12:25 amHanoi Noibai

27h 15m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,119

United Airlines

Jan 4

IAD9:05 pmWashington, D.C. Dulles Intl

38h 00m

2 stops

HAN11:05 pmHanoi Noibai

Jan 17

HAN12:25 amHanoi Noibai

30h 44m

2 stops

IAD7:09 pmWashington, D.C. Dulles Intl

$1,121

United Airlines

Oct 5

IAD7:00 amWashington, D.C. Dulles Intl

28h 15m

2 stops

HAN10:15 pmHanoi Noibai

Dec 7

HAN12:25 amHanoi Noibai

32h 37m

2 stops

IAD9:02 pmWashington, D.C. Dulles Intl

$1,122

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 Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Wed 9/9

3:10 pm-6:40 am

1 stop28h 30m

Hanoi Noibai

Wed 9/16

8:40 pm-9:45 am

1 stop24h 05m

$945

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 9/14

3:10 pm-6:40 am

1 stop28h 30m

Hanoi Noibai

Mon 9/28

8:40 pm-9:45 am

1 stop24h 05m

$945

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 1/25

9:20 pm-7:05 am

1 stop21h 45m

Hanoi Noibai

Fri 2/12

8:45 am-11:45 am

1 stop39h 00m

$1,021

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 1/25

9:20 pm-7:05 am

1 stop21h 45m

Hanoi Noibai

Fri 2/12

8:45 am-11:45 am

1 stop39h 00m

$1,022

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Thu 1/14

8:05 pm-6:55 am

1 stop22h 50m

Hanoi Noibai

Thu 1/21

1:00 pm-8:30 am

2 stops31h 30m

$1,053

Quickest round-trip

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Wed 9/16

9:00 pm-7:15 am

1 stop23h 15m

Hanoi Noibai

Wed 9/30

7:30 pm-8:45 am

1 stop24h 15m

$1,101

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Sun 10/18

10:40 pm-10:15 pm

2 stops36h 35m

Hanoi Noibai

Wed 11/11

12:25 am-3:40 pm

1 stop27h 15m

$1,119

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Tue 1/5

8:35 am-11:05 pm

2 stops26h 30m

Hanoi Noibai

Mon 1/18

12:25 am-7:07 pm

2 stops30h 42m

$1,121

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 10/26

12:50 pm-11:10 am

1 stop35h 20m

Hanoi Noibai

Tue 12/1

12:20 pm-9:50 am

1 stop33h 30m

$1,133

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 9/21

6:00 am-9:35 pm

2 stops28h 35m

Hanoi Noibai

Mon 9/28

12:05 pm-11:05 am

1 stop34h 00m

$1,150

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 cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. Dulles Intl Airport is in March. Flight prices, which tend to average around $1,101, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in March, then April is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Hanoi during April average around $1,111.

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 $1,328 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 $1,128 on momondo.

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

You could potentially save up to 31% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Hanoi flight.

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

As of August 2026, prices for Washington, D.C. Dulles Intl Airport to Hanoi flights are approximately 28% cheaper 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

Best Price Found	$517
Fastest flight time	21h 45m
Direct flights	None

The best one-way flight to Hanoi from Washington, D.C. Dulles Intl Airport in the past 72 hours is $517. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Hanoi found on momondo in the last 72 hours is $945.

The fastest flight from Washington, D.C. Dulles Intl Airport to Hanoi takes 21h 45m

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 21h 45m.
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 August 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 32% of all bookings. The subsequent popular airlines are Korean Air at 23%, EVA Air at 13%, and Turkish Airlines at 11%.

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
EVA Air	PriceFrom $856	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 4,484 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $941	Free Cancellation	Rating 7.4 10,127 reviews	Search United Airlines flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.8 8,531 reviews	Search Delta flights
Korean Air	PriceFrom $959	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Qatar Airways	PriceFrom $983	Free Cancellation	Rating 7.4 3,728 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.1 3,038 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 9/26

Sat 10/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam

Nearby airports

Airlines

Cabin classes

Other Vietnam destinations

Other flights from Washington, D.C. Dulles Intl Airport

Complete your trip

Feeling lucky

Airports servicing Vietnam

Buon Ma Thuot Phung-Duc Airport

Nha Trang Cam Ranh Airport

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 $517

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

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

United Airlines flights from Washington, D.C. Dulles Intl Airport to Hanoi

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

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.

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 cheapest month to fly to Hanoi?

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

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

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

Best Price Found

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.

Popular cities in Vietnam

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

Fly to other destinations from Washington, D.C. Dulles Intl Airport

According to popular flight searches on momondo this year

Complete your trip to Hanoi

Explore popular destinations other users love

According to popular flight searches on momondo this year