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Dulles Intl

$611+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — IAD
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
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 June 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:10 pm
HAN
-
IAD
1 stop22h 55m
Korean Air
Sun 11/111:50 am
IAD
-
HAN
1 stop21h 55m
Korean Air
Deal found 6/21$914
This Korean Air deal was found by Cheapflights users on 6/18. 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.
Fri 11/2012:20 pm
HAN
-
IAD
1 stop33h 30m
Korean Air
Tue 11/2411:50 am
IAD
-
HAN
1 stop35h 20m
Korean Air
Deal found 6/18$930
This Delta deal was found by Cheapflights users on 6/16. 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.
Sat 10/311:10 pm
HAN
-
IAD
2 stops36h 22m
Delta
Mon 11/27:30 am
IAD
-
HAN
2 stops26h 15m
Delta
Deal found 6/16$932
This United Airlines deal was found by Cheapflights users on 6/18. 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 11/1912:25 am
HAN
-
IAD
2 stops36h 05m
United Airlines
Tue 11/246:15 am
IAD
-
HAN
2 stops28h 50m
United Airlines
Deal found 6/18$1,101
This Air China deal was found by Cheapflights users on 6/20. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:10 am
HAN
-
IAD
2 stops28h 20m
Air China
Tue 11/2410:00 pm
IAD
-
HAN
1 stop25h 55m
Air China
Deal found 6/20$1,136
This Gotogate deal was found by Cheapflights users on 6/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:55 pm
HAN
-
IAD
1 stop31h 55m
Turkish Airlines
Mon 8/31:20 pm
IAD
-
HAN
1 stop39h 20m
Turkish Airlines
Deal found 6/20$1,142
This KAYAK deal was found by Cheapflights users on 6/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:15 pm
SGN
-
IAD
1 stop27h 35m
ANA
Sat 9/53:40 pm
IAD
-
SGN
2 stops43h 15m
ANA
Deal found 6/21$1,190
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:00 am
SGN
-
IAD
3 stops28h 30m
United Airlines
Mon 10/266:05 am
IAD
-
SGN
3 stops29h 50m
United Airlines
Deal found 6/19$1,197
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:30 am
SGN
-
IAD
2 stops27h 55m
Delta
Mon 7/207:26 pm
IAD
-
SGN
2 stops39h 44m
Delta
Deal found 6/19$1,206
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:55 pm
HAN
-
IAD
1 stop23h 40m
Turkish Airlines
Wed 8/51:20 pm
IAD
-
HAN
1 stop39h 20m
Turkish Airlines
Deal found 6/19$1,209
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:05 pm
SGN
-
IAD
1 stop24h 30m
Turkish Airlines
Mon 10/2610:20 pm
IAD
-
SGN
1 stop31h 10m
Turkish Airlines
Deal found 6/19$1,214
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:15 pm
SGN
-
IAD
2 stops35h 04m
United Airlines
Wed 9/912:15 pm
IAD
-
SGN
1 stop22h 40m
United Airlines
Deal found 6/19$1,219

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 June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$930
(Korean Air)

One-way from

$611
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,126
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. 9% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 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 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 June 21, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Fri 11/20

11:05 pm-9:50 am

1 stop22h 45m

Washington, D.C. Dulles Intl

Tue 11/24

11:50 am-9:45 pm

1 stop21h 55m

$930

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Sat 10/3

11:10 pm-11:05 am

1 stop22h 55m

Washington, D.C. Dulles Intl

Mon 11/2

11:50 am-9:45 pm

1 stop21h 55m

$930

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Sat 10/3

11:10 pm-12:32 am

2 stops36h 22m

Washington, D.C. Dulles Intl

Mon 11/2

7:30 am-9:45 pm

2 stops26h 15m

$932

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 11/19

12:25 am-12:14 am

2 stops35h 49m

Washington, D.C. Dulles Intl

Tue 11/24

6:30 am-11:05 pm

2 stops28h 35m

$1,101

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 7/6

10:05 pm-7:50 pm

1 stop32h 45m

Washington, D.C. Dulles Intl

Wed 9/9

9:45 pm-4:10 pm

1 stop31h 25m

$1,226

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 7/6

11:15 pm-2:12 pm

2 stops25h 57m

Washington, D.C. Dulles Intl

Wed 9/9

9:00 am-10:05 pm

2 stops26h 05m

$1,257

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Tue 7/21

11:35 pm-6:20 am

2 stops41h 45m

Washington, D.C. Dulles Intl

Wed 8/5

6:33 am-10:15 pm

2 stops28h 42m

$1,329

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Sun 7/19

11:10 pm-4:41 pm

2 stops28h 31m

Washington, D.C. Dulles Intl

Mon 8/3

6:10 am-9:35 pm

2 stops28h 25m

$1,354

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Sun 8/30

1:55 pm-11:15 am

1 stop32h 20m

Washington, D.C. Dulles Intl

Tue 9/15

1:15 pm-12:35 pm

1 stop36h 20m

$1,390

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Sat 8/8

7:30 am-11:59 pm

2 stops27h 29m

Washington, D.C. Dulles Intl

Mon 8/10

1:30 pm-10:10 pm

1 stop21h 40m

$1,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 33 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $440). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,010). 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 far ahead should I book a flight from Vietnam to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Vietnam to Washington, D.C. Dulles Intl Airport, you should look to book at least 12 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.

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 June 21, 2026.
Read reviews from past customers who have flown Korean Air,ANA, andEmirates 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.
Korean Air
8.4
Very good
1,218 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
ANA
8.3
Very good
1,248 reviews
Korean Air
8.4
Very good
1,218 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Emirates
8.1
Very good
3,591 reviews
Korean Air
8.4
Very good
1,218 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.8
Good
8,423 reviews
Korean Air
8.4
Very good
1,218 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,868 reviews
Korean Air
8.4
Very good
1,218 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 45m. Vietnam and Washington, D.C. Dulles Intl Airport are separated by a distance of 8268 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 Delta, with prices starting from $442 and $536, 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, March is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $440). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $1,010). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Chantilly
Falls Church
Waldorf
Silver Spring
Largo
Clinton

Browse thousands of different options on Cheapflights for your next trip

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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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$816Average$1,354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$818Average$1,123FlexibilityNo cancel feeOn-time69%
ANACheapest$971Average$1,613FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$1,082Average$1,248FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,374Average$1,462FlexibilityNo cancel feeOn-time75%

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