HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hanoi

$495+ Cheap flights from Dulles Intl (IAD) to Hanoi (HAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HAN
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Hanoi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Hanoi

Cheapest flights from Dulles Intl to Hanoi
Explore the most affordable flight options available from Dulles Intl to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:40 pm
IAD
-
HAN
1 stop31h 00m
Turkish Airlines
Tue 9/1510:55 pm
HAN
-
IAD
1 stop23h 35m
Turkish Airlines
Deal found 7/24$990
This Turkish Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 pm
IAD
-
HAN
1 stop21h 45m
Turkish Airlines
Wed 11/188:45 am
HAN
-
IAD
1 stop39h 00m
Turkish Airlines
Deal found 7/24$1,000
This flugladen.de deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 pm
IAD
-
HAN
1 stop39h 25m
Turkish Airlines
Sun 9/2010:55 pm
HAN
-
IAD
1 stop31h 50m
Turkish Airlines
Deal found 7/23$1,006
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:30 pm
IAD
-
HAN
1 stop28h 35m
Turkish Airlines
Wed 11/118:45 am
HAN
-
IAD
1 stop39h 00m
Turkish Airlines
Deal found 7/24$1,025
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:30 pm
IAD
-
HAN
1 stop29h 35m
Turkish Airlines
Sun 12/1310:55 pm
HAN
-
IAD
1 stop32h 30m
Turkish Airlines
Deal found 7/23$1,044
This Turkish Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:45 pm
IAD
-
HAN
1 stop30h 55m
Turkish Airlines
Thu 9/1710:55 pm
HAN
-
IAD
1 stop23h 40m
Turkish Airlines
Deal found 7/21$1,050
This Turkish Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:20 pm
IAD
-
HAN
1 stop20h 45m
Turkish Airlines
Fri 11/278:45 am
HAN
-
IAD
1 stop39h 00m
Turkish Airlines
Deal found 7/23$1,065
This Turkish Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:15 pm
IAD
-
HAN
1 stop39h 25m
Turkish Airlines
Wed 11/48:45 am
HAN
-
IAD
1 stop40h 00m
Turkish Airlines
Deal found 7/23$1,069
This Turkish Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:20 pm
IAD
-
HAN
1 stop20h 45m
Turkish Airlines
Mon 11/2310:55 pm
HAN
-
IAD
1 stop24h 50m
Turkish Airlines
Deal found 7/23$1,109
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:37 am
IAD
-
HAN
2 stops27h 28m
United Airlines
Tue 11/1712:25 am
HAN
-
IAD
1 stop27h 15m
United Airlines
Deal found 7/24$1,118
This Turkish Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:45 pm
IAD
-
HAN
1 stop30h 55m
Turkish Airlines
Tue 9/2910:55 pm
HAN
-
IAD
1 stop23h 40m
Turkish Airlines
Deal found 7/20$1,124

Find flight deals from Dulles Intl to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$990
(Gotogate)

One-way from

$495
(eDestinos)

Popular in

December

Cheapest in

August

Average price

$1,358
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Hanoi Noibai flights.
Search Deals
From Washington, D.C. Dulles Intl to Hanoi Noibai
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
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 9/13

1:15 pm-3:40 pm

1 stop39h 25m

Hanoi Noibai

Thu 9/17

10:55 pm-11:30 am

1 stop23h 35m

$1,050

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/22

9:45 pm-3:40 pm

1 stop30h 55m

Hanoi Noibai

Tue 9/29

10:55 pm-11:35 am

1 stop23h 40m

$1,124

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Fri 9/4

9:45 pm-3:40 pm

1 stop30h 55m

Hanoi Noibai

Fri 9/25

10:55 pm-11:35 am

1 stop23h 40m

$1,179

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 11/29

10:35 pm-11:05 pm

2 stops36h 30m

Hanoi Noibai

Tue 12/29

12:25 am-12:25 am

2 stops36h 00m

$1,191

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 1/17

12:30 pm-9:45 pm

2 stops45h 15m

Hanoi Noibai

Sun 1/31

12:20 pm-9:50 am

1 stop33h 30m

$1,281
Quickest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 11/5

7:00 am-9:45 pm

2 stops26h 45m

Hanoi Noibai

Mon 11/23

11:05 pm-9:50 am

1 stop22h 45m

$1,281

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 12/6

10:10 pm-11:05 pm

2 stops36h 55m

Hanoi Noibai

Thu 1/7

12:25 am-7:35 am

2 stops43h 10m

$1,319

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Fri 10/9

8:00 am-9:35 pm

2 stops26h 35m

Hanoi Noibai

Sun 10/25

12:20 pm-10:50 am

1 stop33h 30m

$1,337

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 8/18

1:30 pm-10:35 am

1 stop34h 05m

Hanoi Noibai

Mon 8/24

12:05 pm-4:42 pm

2 stops39h 37m

$1,396
Cheapest one-way

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 8/17

3:10 pm-6:40 am

1 stop28h 30m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Hanoi in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Hanoi

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Hanoi, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hanoi?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hanoi (average of $959). Flying from Washington, D.C. Dulles Intl Airport to Hanoi in December is currently the most expensive (average of $2,018). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Hanoi?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Hanoi flights typically cost between $1,092 and $1,309 in September.
The cheapest round-trip price found within the last 5 days was $990 on Turkish Airlines (Sep 8-Sep 15).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated July 25, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Hanoi, such as EVA Air,Korean Air, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,503 reviews

Crew

8.7

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,503 reviews
EVA Air
8.5
Very good
1,503 reviews

Crew

8.7

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Korean Air
8.4
Very good
1,221 reviews
EVA Air
8.5
Very good
1,503 reviews

Crew

8.7

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Delta
7.8
Good
8,487 reviews
EVA Air
8.5
Very good
1,503 reviews

Crew

8.7

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Turkish Airlines
7.4
Good
4,452 reviews
EVA Air
8.5
Very good
1,503 reviews

Crew

8.7

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Qatar Airways
7.3
Good
3,747 reviews
EVA Air
8.5
Very good
1,503 reviews

Crew

8.7

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hanoi from Washington, D.C. Dulles Intl?

    Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Noibai (HAN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 7 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Hanoi?

    A quick flight from Washington, D.C. Dulles Intl Airport to Hanoi can take about 30h 55m. Turkish Airlines provides one of the quickest options available for as low as $1,124. Washington, D.C. Dulles Intl Airport and Hanoi are separated by a distance of 8268 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Hanoi round-trip?

    Currently priced at $856, EVA Air will fly you from Washington, D.C. Dulles Intl Airport to Hanoi and back. In addition to EVA Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Korean Air - these airlines can fly you to your destination from $887 and $897, respectively. EVA Air is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Hanoi one-way?

    $438 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on United Airlines and Qatar Airways, with prices starting from $508 and $522, respectively.

  • Can I find deals for flights from Dulles Intl to Hanoi that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Hanoi.

  • Can I find deals for business class flights from Dulles Intl to Hanoi?

    Yes. Cheapflights offers flight deals from Dulles Intl to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Hanoi?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Hanoi (average of $959). Flying from Washington, D.C. Dulles Intl Airport to Hanoi in December is currently the most expensive (average of $2,018). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Dulles Intl to Hanoi

Discover the top 7 airlines that operate flights from Dulles Intl to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$856Average$1,306FlexibilityNo cancel feeOn-time74%
Turkish AirlinesCheapest$887Average$1,096FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$897Average$1,180FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$941Average$1,293FlexibilityNo cancel feeOn-time69%
DeltaCheapest$947Average$1,578FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$980Average$1,367FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,130Average$2,458FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.