HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$453+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — IAD
dic. 5 — dic. 121
vie. 12/5
vie. 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Vietnam to Dulles Intl 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.

Find 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 noviembre 5, 2025.

This Air China deal was found by Cheapflights users on 11/3. 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.
vie. 11/75:00 amSGN - IAD
1 stop25h 30mAir China
mar. 11/2510:00 pmIAD - SGN
1 stop39h 10mAir China
Deal found 11/3$818
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/182:50 amSGN - IAD
2 stops27h 40mMultiple Airlines
vie. 1/210:00 pmIAD - SGN
1 stop39h 10mMultiple Airlines
Deal found 11/4$842
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
vie. 11/75:00 amSGN - IAD
1 stop25h 30mMultiple Airlines
lun. 11/241:30 pmIAD - SGN
1 stop27h 25mMultiple Airlines
Deal found 11/3$943
This United Airlines deal was found by Cheapflights users on 11/3. 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.
jue. 11/67:30 amSGN - IAD
2 stops28h 29mUnited Airlines
vie. 11/1410:10 pmIAD - SGN
3 stops36h 45mUnited Airlines
Deal found 11/3$946
This FlightHub deal was found by Cheapflights users on 11/3. 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.
mié. 11/511:05 pmSGN - IAD
2 stops24h 44mANA
vie. 12/511:10 amIAD - SGN
1 stop22h 40mANA
Deal found 11/3$950
This United Airlines deal was found by Cheapflights users on 11/4. 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.
sáb. 11/1511:05 pmSGN - IAD
2 stops37h 51mUnited Airlines
sáb. 1/175:17 pmIAD - SGN
3 stops41h 38mUnited Airlines
Deal found 11/4$953
This United Airlines deal was found by Cheapflights users on 11/3. 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.
jue. 11/66:00 amSGN - IAD
3 stops29h 59mUnited Airlines
lun. 12/86:45 amIAD - SGN
2 stops29h 30mUnited Airlines
Deal found 11/3$957
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
vie. 11/215:00 amSGN - IAD
1 stop25h 30mMultiple Airlines
lun. 12/81:30 pmIAD - SGN
1 stop27h 25mMultiple Airlines
Deal found 11/3$963
This Gotogate deal was found by Cheapflights users on 11/3. 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.
vie. 11/75:00 amSGN - IAD
1 stop25h 30mMultiple Airlines
vie. 11/141:30 pmIAD - SGN
1 stop27h 25mMultiple Airlines
Deal found 11/3$970
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/67:30 amSGN - IAD
2 stops40h 19mANA
dom. 11/3011:10 amIAD - SGN
1 stop22h 40mANA
Deal found 11/3$976
This United Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 11/1112:25 amHAN - IAD
2 stops51h 11mUnited Airlines
mié. 12/38:45 amIAD - HAN
2 stops26h 20mUnited Airlines
Deal found 11/4$1,046
This Delta deal was found by Cheapflights users on 11/5. 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.
mié. 11/1211:05 pmHAN - IAD
2 stops29h 18mDelta
mié. 12/312:30 pmIAD - HAN
2 stops34h 40mDelta
Deal found 11/5$1,246

Cheap 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 noviembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$842
(CheapOair)

One-way from

$453
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,506
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. 5% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 noviembre 5, 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

jue. 12/18

2:50 am-6:30 pm

2 stops27h 40m

Washington, D.C. Dulles Intl

vie. 1/2

10:00 pm-9:20 pm

2 stops35h 20m

$852

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

vie. 2/13

11:05 pm-9:10 am

1 stop22h 05m

Washington, D.C. Dulles Intl

mar. 2/17

8:15 am-12:15 am

2 stops28h 00m

$943

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

mar. 2/3

11:05 pm-9:17 pm

2 stops34h 12m

Washington, D.C. Dulles Intl

mar. 3/3

11:10 am-9:50 pm

1 stop22h 40m

$946

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

jue. 11/20

7:30 am-9:23 pm

2 stops25h 53m

Washington, D.C. Dulles Intl

jue. 4/23

10:05 pm-9:50 pm

2 stops36h 45m

$946

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

sáb. 11/15

11:05 pm-12:56 am

2 stops37h 51m

Washington, D.C. Dulles Intl

sáb. 1/17

5:17 pm-10:55 pm

3 stops41h 38m

$953

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

mar. 2/17

12:25 am-7:27 pm

2 stops31h 02m

Washington, D.C. Dulles Intl

dom. 2/22

6:00 am-11:05 pm

2 stops29h 05m

$1,131

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

sáb. 12/20

7:40 am-9:05 am

1 stop37h 25m

Washington, D.C. Dulles Intl

sáb. 12/27

1:30 pm-1:00 pm

2 stops35h 30m

$1,336

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

mié. 2/18

2:10 pm-8:00 am

3 stops29h 50m

Washington, D.C. Dulles Intl

dom. 2/22

10:00 am-1:10 pm

2 stops39h 10m

$1,364

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

mié. 2/18

11:55 pm-5:55 am

2 stops42h 00m

Washington, D.C. Dulles Intl

dom. 2/22

7:00 am-10:30 pm

2 stops27h 30m

$1,421

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

mié. 2/18

10:55 pm-11:45 am

1 stop24h 50m

Washington, D.C. Dulles Intl

dom. 2/22

9:15 pm-3:25 pm

1 stop30h 10m

$1,451

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 36 results
1
2
3
4

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, February is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $982). 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 noviembre 5, 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 noviembre 5, 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
1,003 reviews

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Comfort

8.2

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
1,003 reviews
ANA
8.4
Very good
1,003 reviews

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Comfort

8.2

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
1,160 reviews
ANA
8.4
Very good
1,003 reviews

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Comfort

8.2

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
3,402 reviews
ANA
8.4
Very good
1,003 reviews

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Comfort

8.2

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
9,004 reviews
ANA
8.4
Very good
1,003 reviews

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Comfort

8.2

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.
Air India
5.5
Fair
2,941 reviews
ANA
8.4
Very good
1,003 reviews

Food

7.7

Overall

8.4

Boarding

8.6

Crew

8.7

Entertainment

7.9

Comfort

8.2

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 22h 05m. 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.

  • 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, February is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $982). 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
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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.

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
Mumbai to Dulles Intl flights
Suvarnabhumi to Dulles Intl flights
Hyderabad to Dulles Intl flights
Incheon Intl to Baltimore flights
Taiwan Taoyuan Intl to Dulles Intl flights
Hyderabad to Baltimore flights
Incheon Intl to Reagan-National flights
Lahore to Dulles Intl flights
Hyderabad to Reagan-National flights
New Delhi to Dulles Intl flights
New Delhi to Reagan-National flights
Mumbai to Reagan-National flights
Haneda to Dulles Intl flights
Kathmandu to Reagan-National flights
Kathmandu to Dulles Intl flights
Suvarnabhumi to Baltimore flights
Mumbai to Baltimore flights
New Delhi to Baltimore flights
Ahmedabad to Dulles Intl flights
Karachi to Dulles Intl flights
Kuala Lumpur Intl to Dulles Intl flights
Chennai to Dulles Intl flights
Narita to Dulles Intl flights
Bangalore to Dulles Intl flights
Ahmedabad to Baltimore flights
Ahmedabad to Reagan-National flights
Lahore to Reagan-National flights
Lahore to Baltimore flights
Suvarnabhumi to Reagan-National flights
Haneda to Reagan-National flights
Gimpo Intl to Baltimore flights
Manila to Dulles Intl flights
Kuala Lumpur Intl to Reagan-National flights
Narita to Reagan-National flights
Bangalore to Baltimore flights
Haneda to Baltimore flights
Islamabad to Dulles Intl flights
Kuala Lumpur Intl to Baltimore flights
Narita to Baltimore flights
Colombo to Dulles Intl flights
Bangalore to Reagan-National flights
Kathmandu to Baltimore flights
Taiwan Taoyuan Intl to Reagan-National flights
Dhaka to Dulles Intl flights
Karachi to Reagan-National flights

Top 5 airlines flying from Vietnam to Dulles Intl

Discover the top 5 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 noviembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$978Average$1,221FlexibilityNo cancel feeOn-time69%
Air IndiaCheapest$981Average$1,233FlexibilityNo cancel feeOn-timeN/A
ANACheapest$1,005Average$1,452FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$1,156Average$1,284FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,476Average$1,619FlexibilityNo cancel feeOn-time75%

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.