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$552+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HAN
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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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 June 10, 2026.

This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:20 pm
IAD
-
HAN
1 stop39h 20m
Turkish Airlines
Wed 9/1610:55 pm
HAN
-
IAD
1 stop31h 55m
Turkish Airlines
Deal found 6/10$1,113
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:15 pm
IAD
-
HAN
1 stop34h 20m
Korean Air
Mon 9/1412:05 pm
HAN
-
IAD
1 stop34h 00m
Korean Air
Deal found 6/9$1,123
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:15 pm
IAD
-
HAN
2 stops39h 20m
Korean Air
Tue 9/1512:05 pm
HAN
-
IAD
1 stop34h 00m
Korean Air
Deal found 6/9$1,129
This Korean Air deal was found by Cheapflights users on 6/9. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:15 pm
IAD
-
HAN
1 stop21h 20m
Korean Air
Mon 10/1211:10 pm
HAN
-
IAD
2 stops31h 00m
Korean Air
Deal found 6/9$1,134
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/2210:41 pm
IAD
-
HAN
2 stops36h 34m
United Airlines
Wed 10/1411:35 pm
HAN
-
IAD
1 stop21h 30m
United Airlines
Deal found 6/9$1,143
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Sun 9/63:40 pm
IAD
-
HAN
2 stops43h 35m
ANA
Sun 9/2711:35 pm
HAN
-
IAD
2 stops32h 36m
ANA
Deal found 6/9$1,149
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/239:20 pm
IAD
-
HAN
1 stop21h 45m
Turkish Airlines
Mon 12/148:45 am
HAN
-
IAD
1 stop39h 00m
Turkish Airlines
Deal found 6/9$1,155
This FlightHub deal was found by Cheapflights users on 6/10. 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 9/95:57 pm
IAD
-
HAN
2 stops29h 13m
STARLUX Airlines
Wed 9/165:50 pm
HAN
-
IAD
2 stops46h 50m
STARLUX Airlines
Deal found 6/10$1,158
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Thu 9/245:57 pm
IAD
-
HAN
2 stops35h 53m
Multiple Airlines
Wed 10/145:50 pm
HAN
-
IAD
2 stops46h 50m
Multiple Airlines
Deal found 6/9$1,162
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Thu 9/245:57 pm
IAD
-
HAN
2 stops35h 53m
Multiple Airlines
Thu 10/155:50 pm
HAN
-
IAD
2 stops46h 50m
Multiple Airlines
Deal found 6/9$1,166

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,123
(Korean Air)

One-way from

$552
(Trip.com)

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. 10% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 10, 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

Wed 9/23

1:15 pm-10:35 am

1 stop34h 20m

Hanoi Noibai

Mon 10/12

11:10 pm-7:10 pm

2 stops31h 00m

$1,134

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 9/20

9:45 pm-3:40 pm

1 stop30h 55m

Hanoi Noibai

Wed 9/23

10:55 pm-11:35 am

1 stop23h 40m

$1,193

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Fri 9/25

1:20 pm-3:40 pm

1 stop39h 20m

Hanoi Noibai

Wed 10/14

10:55 pm-11:35 am

1 stop23h 40m

$1,263

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 12/7

6:20 am-11:05 pm

2 stops28h 45m

Hanoi Noibai

Sun 12/27

12:25 am-1:17 am

2 stops36h 52m

$1,271

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 7/8

10:29 pm-10:15 pm

2 stops36h 46m

Hanoi Noibai

Wed 7/15

11:35 pm-11:19 pm

2 stops34h 44m

$1,271
Quickest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sat 9/19

1:15 am-11:05 am

1 stop22h 50m

Hanoi Noibai

Wed 9/23

12:05 pm-10:00 pm

1 stop20h 55m

$1,322

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Fri 7/10

10:21 pm-10:15 pm

2 stops36h 54m

Hanoi Noibai

Fri 7/24

11:35 pm-11:19 pm

2 stops34h 44m

$1,351

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 7/5

10:27 pm-10:15 pm

2 stops36h 48m

Hanoi Noibai

Sun 7/12

11:35 pm-7:30 am

2 stops42h 55m

$1,383

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 9/23

1:15 pm-10:35 am

1 stop34h 20m

Hanoi Noibai

Sat 9/26

11:10 pm-11:05 am

1 stop22h 55m

$1,439

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 11/19

2:35 pm-6:10 pm

1 stop39h 35m

Hanoi Noibai

Sun 11/29

7:40 am-9:05 am

1 stop37h 25m

$1,444

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 June.
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 $1,017). 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?

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 June 10, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Hanoi, such as EVA Air,Korean Air, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
EVA Air
8.5
Very good
1,470 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Korean Air
8.4
Very good
1,218 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Qatar Airways
7.4
Good
3,729 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
Turkish Airlines
7.4
Good
4,409 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
JetBlue
7.1
Good
2,980 reviews
EVA Air
8.5
Very good
1,470 reviews

Entertainment

8.0

Food

8.1

Boarding

8.4

Crew

8.7

Comfort

8.3

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

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 28h 45m. Korean Air provides one of the quickest options available for as low as $1,271. 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 $821, Korean Air will fly you from Washington, D.C. Dulles Intl Airport to Hanoi and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Turkish Airlines - these airlines can fly you to your destination from $856 and $887, respectively. Korean 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 $1,017). 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$821Average$1,162FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$856Average$1,306FlexibilityNo cancel feeOn-time74%
Turkish AirlinesCheapest$887Average$1,064FlexibilityNo cancel feeOn-time77%
DeltaCheapest$947Average$1,575FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$978Average$1,068FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$980Average$1,365FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,130Average$2,458FlexibilityNo cancel feeOn-time62%

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