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Dulles Intl

$508+ Cheap flights from Vietnam to Dulles Intl (IAD)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — IAD
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Vietnam to Dulles Intl

Cheapest flights from Vietnam to Dulles Intl
Explore the most affordable flight options available from Vietnam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/256:00 amSGN - IAD
3 stops30h 15mUnited Airlines
Fri 1/910:05 pmIAD - SGN
2 stops36h 50mUnited Airlines
Deal found 12/18$1,021
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:00 pmSGN - IAD
2 stops56h 55mMultiple Airlines
Fri 1/910:00 pmIAD - SGN
1 stop39h 10mMultiple Airlines
Deal found 12/18$1,081
This Ovago deal was found by Cheapflights users on 12/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:50 amSGN - IAD
2 stops51h 40mAir China
Fri 1/910:00 pmIAD - SGN
1 stop39h 10mAir China
Deal found 12/18$1,096
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:45 pmSGN - IAD
2 stops38h 24mMultiple Airlines
Sun 1/119:15 pmIAD - SGN
1 stop31h 15mMultiple Airlines
Deal found 12/18$1,135
This Korean Air deal was found by Cheapflights users on 12/18. 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 12/228:00 amSGN - IAD
1 stop37h 50mKorean Air
Sun 1/1111:50 amIAD - SGN
1 stop37h 00mKorean Air
Deal found 12/18$1,151
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:50 pmSGN - IAD
2 stops39h 40mMultiple Airlines
Sun 1/119:15 pmIAD - SGN
1 stop31h 15mMultiple Airlines
Deal found 12/18$1,154
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:50 amSGN - IAD
2 stops27h 40mAir China
Fri 1/910:00 pmIAD - SGN
1 stop39h 10mAir China
Deal found 12/18$1,156
This KAYAK deal was found by Cheapflights users on 12/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:05 pmSGN - IAD
2 stops24h 40mANA
Fri 2/2011:10 amIAD - SGN
1 stop22h 40mANA
Deal found 12/19$1,168
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:35 pmSGN - IAD
2 stops37h 45mMultiple Airlines
Fri 1/910:00 pmIAD - SGN
1 stop39h 10mMultiple Airlines
Deal found 12/18$1,169
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:00 amSGN - IAD
2 stops27h 27mDelta
Sun 1/116:20 amIAD - SGN
2 stops42h 30mDelta
Deal found 12/18$1,170
This Air China deal was found by Cheapflights users on 12/18. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:00 amSGN - IAD
1 stop25h 30mAir China
Tue 1/610:00 pmIAD - SGN
1 stop39h 10mAir China
Deal found 12/18$1,173

Find flight deals from Vietnam to Dulles Intl

Keep the following information in mind while searching for Vietnam to Dulles Intl flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$948
(United Airlines)

One-way from

$508
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,212
Provider with most accurate pricing for Ho Chi Minh City-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ho Chi Minh City-Washington, D.C. (WAS) flights.
Search Deals
From Vietnam to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Vietnam to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Vietnam to Dulles Intl 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 December 21, 2025.
Use the filters below to find and compare flights from Vietnam to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Vietnam

Fly to

Dulles Intl

Route

Depart

Return

Price

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Tue 2/17

6:00 am-9:18 pm

3 stops27h 18m

Washington, D.C. Dulles Intl

Mon 3/9

12:15 pm-9:50 pm

1 stop22h 35m

$956

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Thu 1/29

6:00 am-11:46 am

3 stops41h 46m

Washington, D.C. Dulles Intl

Sun 2/1

12:50 pm-10:55 pm

3 stops46h 05m

$965

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Fri 2/6

12:25 am-9:17 pm

2 stops32h 52m

Washington, D.C. Dulles Intl

Mon 2/23

6:03 am-11:05 pm

2 stops29h 02m

$996

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Sat 1/17

11:05 pm-7:14 am

2 stops44h 09m

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-10:55 pm

3 stops65h 38m

$1,010

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Thu 4/30

7:00 am-11:57 pm

3 stops27h 57m

Washington, D.C. Dulles Intl

Tue 6/30

6:35 am-9:50 pm

3 stops28h 15m

$1,021

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Fri 5/1

7:00 am-11:57 pm

3 stops27h 57m

Washington, D.C. Dulles Intl

Sat 6/20

8:10 pm-9:50 pm

2 stops38h 40m

$1,021

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Sun 3/29

11:15 pm-4:16 pm

2 stops28h 01m

Washington, D.C. Dulles Intl

Mon 4/6

8:12 pm-9:50 pm

3 stops38h 38m

$1,065

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Mon 2/2

5:55 pm-7:20 pm

2 stops37h 25m

Washington, D.C. Dulles Intl

Mon 2/9

9:15 pm-1:10 pm

2 stops27h 55m

$1,132

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Sun 2/1

12:55 am-8:54 pm

3 stops31h 59m

Washington, D.C. Dulles Intl

Mon 2/9

2:35 pm-11:50 am

3 stops33h 15m

$1,153

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Sat 2/7

7:10 pm-9:05 am

2 stops49h 55m

Washington, D.C. Dulles Intl

Mon 2/23

8:05 pm-12:20 pm

1 stop28h 15m

$1,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 32 results
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Best time to book a flight from Vietnam to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Vietnam 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 Vietnam to Washington, D.C. Dulles Intl Airport

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

Currently, January is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $966). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,119). 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.

What is the cheapest time of day to fly from VN to IAD?

Find hourly flight availability from Vietnam to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

It’s optimal to fly from Vietnam to Washington, D.C. Dulles Intl Airport at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated December 21, 2025.
Read reviews from past customers who have flown ANA, Korean Air, and Emirates from Vietnam to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Crew

8.7

Food

7.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
1,034 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Crew

8.7

Food

7.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Korean Air
8.4
Very good
1,185 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Crew

8.7

Food

7.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Emirates
8.1
Very good
3,440 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Crew

8.7

Food

7.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
9,102 reviews
ANA
8.4
Very good
1,034 reviews

Entertainment

8.0

Crew

8.7

Food

7.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

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

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

    Departing from Vietnam to Washington, D.C. Dulles Intl Airport will take you 27h 18m. Vietnam and Washington, D.C. Dulles Intl Airport are separated by a distance of 8982 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $439 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 Air China and Turkish Airlines, with prices starting from $471 and $691, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Vietnam to Dulles Intl 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 Vietnam to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $966). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,119). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Alternative routes for Vietnam to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Dulles Intl flights
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Hyderabad to Reagan-National flights
Suvarnabhumi to Dulles Intl flights
Hyderabad to Baltimore flights
Incheon Intl to Baltimore flights
Lahore to Dulles Intl flights
Incheon Intl to Reagan-National flights
New Delhi to Reagan-National flights
Ahmedabad to Dulles Intl flights
Narita to Dulles Intl flights
Mumbai to Baltimore flights
Mumbai to Reagan-National flights
Suvarnabhumi to Baltimore flights
Bangalore to Dulles Intl flights
Ho Chi Minh City to Dulles Intl flights
New Delhi to Baltimore flights
Manila to Dulles Intl flights
Haneda to Baltimore flights
Chennai to Dulles Intl flights
Nagpur to Baltimore flights
Haneda to Reagan-National flights
Narita to Baltimore flights
Ho Chi Minh City to Baltimore flights
Nagpur to Dulles Intl flights
Chennai to Reagan-National flights
Chennai to Baltimore flights
Dhaka to Dulles Intl flights
Narita to Reagan-National flights
Ahmedabad to Reagan-National flights
Taiwan Taoyuan Intl to Baltimore flights
Hongqiao Intl to Reagan-National flights
Kathmandu to Dulles Intl flights
Hongqiao Intl to Dulles Intl flights
Bangalore to Reagan-National flights
Ahmedabad to Baltimore flights
Bangalore to Baltimore flights
Gimpo Intl to Baltimore flights
Colombo to Dulles Intl flights
Taiwan Taoyuan Intl to Reagan-National flights
Islamabad to Dulles Intl flights

Top 4 airlines flying from Vietnam to Dulles Intl

Discover the top 4 airlines that operate flights from Vietnam to Dulles Intl. 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$818Average$1,093FlexibilityNo cancel feeOn-time69%
ANACheapest$982Average$1,413FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$1,156Average$1,259FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,412Average$1,584FlexibilityNo cancel feeOn-time75%

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