Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Vietnam to Washington, D.C. from $511

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vietnam to Washington, D.C. departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Vietnam to Washington, D.C.

Recent round-trip flight deals from Vietnam to Washington, D.C.

Enter your travel dates to find the best prices.
Air China Logo
5:00 am - 6:30 pm
SGN
-
IAD
25h 30m1 stop
Air China Logo
10:00 pm - 9:20 pm
IAD
-
SGN
35h 20m2 stops
$832Air China
Tue, Dec 23 - Fri, Jan 2
Air China Logo
11:20 pm - 6:30 pm
SGN
-
IAD
55h 10m2 stops
Air China Logo
10:00 pm - 1:10 am
IAD
-
SGN
39h 10m1 stop
$836Air China
Wed, Dec 24 - Fri, Jan 9
United Airlines Logo
11:05 pm - 9:10 am
SGN
-
IAD
22h 05m1 stop
United Airlines Logo
8:35 am - 9:50 pm
IAD
-
SGN
50h 15m2 stops
$938United Airlines
Mon, Feb 16 - Mon, Mar 9
United Airlines Logo
11:05 pm - 9:10 am
SGN
-
IAD
22h 05m1 stop
United Airlines Logo
5:26 pm - 10:55 pm
IAD
-
SGN
42h 29m3 stops
$943United Airlines
Mon, Feb 16 - Mon, Mar 9
United Airlines Logo
11:05 pm - 11:56 pm
SGN
-
IAD
60h 51m2 stops
United Airlines Logo
10:31 pm - 10:55 pm
IAD
-
SGN
37h 24m3 stops
$944United Airlines
Mon, Feb 16 - Sun, Mar 8
ANA Logo
11:05 pm - 9:10 am
SGN
-
IAD
22h 05m1 stop
ANA Logo
8:35 am - 9:50 pm
IAD
-
SGN
50h 15m2 stops
$967ANA
Mon, Feb 16 - Sun, Mar 8
ANA Logo
11:05 pm - 9:10 am
SGN
-
IAD
22h 05m1 stop
ANA Logo
8:35 am - 9:50 pm
IAD
-
SGN
50h 15m2 stops
$968ANA
Mon, Feb 16 - Sun, Mar 8
Korean Air Logo
11:10 pm - 11:15 am
HAN
-
IAD
23h 05m1 stop
Korean Air Logo
1:30 pm - 10:40 am
IAD
-
HAN
34h 10m1 stop
$1,155Korean Air
Mon, Jun 8 - Sun, Jun 21
Delta Logo
11:10 pm - 11:15 am
HAN
-
IAD
23h 05m1 stop
Delta Logo
6:00 am - 9:35 pm
IAD
-
HAN
28h 35m2 stops
$1,170Delta
Mon, Jun 8 - Sun, Jun 21
Delta Logo
12:00 pm - 6:45 pm
HAN
-
IAD
41h 45m2 stops
Delta Logo
7:50 pm - 9:35 pm
IAD
-
HAN
38h 45m2 stops
$1,176Delta
Mon, Jun 8 - Sun, Jun 21

United Airlines flights from Vietnam to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Vietnam to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Feb 16
SGN11:05 pmHo Chi Minh City
22h 05m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Mar 9
IAD8:35 amWashington, D.C. Dulles Intl
50h 15m
2 stops
SGN9:50 pmHo Chi Minh City
$938
Find similar
United Airlines
Feb 16
SGN11:05 pmHo Chi Minh City
22h 05m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Mar 9
IAD5:26 pmWashington, D.C. Dulles Intl
42h 29m
3 stops
SGN10:55 pmHo Chi Minh City
$943
Find similar
United Airlines
Feb 16
SGN11:05 pmHo Chi Minh City
60h 51m
2 stops
IAD11:56 pmWashington, D.C. Dulles Intl
Mar 8
IAD10:31 pmWashington, D.C. Dulles Intl
37h 24m
3 stops
SGN10:55 pmHo Chi Minh City
$944
Find similar

Air China flights from Vietnam to Washington, D.C. Dulles Intl Airport

Our best Air China deals on Vietnam to Washington, D.C. Dulles Intl Airport flight tickets
Air China
Dec 23
SGN5:00 amHo Chi Minh City
25h 30m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 2
IAD10:00 pmWashington, D.C. Dulles Intl
35h 20m
2 stops
SGN9:20 pmHo Chi Minh City
$832
Find similar
Air China
Dec 24
SGN11:20 pmHo Chi Minh City
55h 10m
2 stops
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 9
IAD10:00 pmWashington, D.C. Dulles Intl
39h 10m
1 stop
SGN1:10 amHo Chi Minh City
$836
Find similar
Air China
Jan 23
SGN5:00 amHo Chi Minh City
25h 30m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 30
IAD10:00 pmWashington, D.C. Dulles Intl
39h 10m
1 stop
SGN1:10 amHo Chi Minh City
$1,044
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Vietnam to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 11, 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

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Tue 12/23

5:00 am-6:30 pm

1 stop25h 30m

Washington, D.C. Dulles Intl

Fri 1/2

10:00 pm-9:20 pm

2 stops35h 20m

$832

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Wed 12/24

11:20 pm-6:30 pm

2 stops55h 10m

Washington, D.C. Dulles Intl

Fri 1/9

10:00 pm-1:10 am

1 stop39h 10m

$836

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 2/16

11:05 pm-9:10 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Mon 3/9

8:35 am-9:50 pm

2 stops50h 15m

$938

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 2/16

11:05 pm-9:10 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Mon 3/9

5:26 pm-10:55 pm

3 stops42h 29m

$943

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 2/16

11:05 pm-11:56 pm

2 stops60h 51m

Washington, D.C. Dulles Intl

Sun 3/8

10:31 pm-10:55 pm

3 stops37h 24m

$944

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 2/16

11:05 pm-9:10 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Sun 3/8

8:35 am-9:50 pm

2 stops50h 15m

$967

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Mon 2/16

11:05 pm-9:10 am

1 stop22h 05m

Washington, D.C. Dulles Intl

Sun 3/8

8:35 am-9:50 pm

2 stops50h 15m

$968

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Mon 6/8

11:10 pm-11:15 am

1 stop23h 05m

Washington, D.C. Dulles Intl

Sun 6/21

1:30 pm-10:40 am

1 stop34h 10m

$1,155

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Mon 6/8

11:10 pm-11:15 am

1 stop23h 05m

Washington, D.C. Dulles Intl

Sun 6/21

6:00 am-9:35 pm

2 stops28h 35m

$1,170

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Mon 6/8

12:00 pm-6:45 pm

2 stops41h 45m

Washington, D.C. Dulles Intl

Sun 6/21

7:50 pm-9:35 pm

2 stops38h 45m

$1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Vietnam to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Vietnam to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,116. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,225.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,276. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Vietnam to Washington, D.C. Dulles Intl Airport for around $1,753.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Vietnam in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,307 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,480 on average. Flights to Washington, D.C. Dulles Intl Airport from Vietnam in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Vietnam when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $1,359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Vietnam for as low as $1,210 on momondo.

Can stopping save me money on Vietnam to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Vietnam to Washington, D.C. Dulles Intl Airport flight.

Cheap Vietnam to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Vietnam to Washington, D.C. Dulles Intl Airport

Fastest flight time

23h 05m

Direct flights

None
The fastest flight from Vietnam to Washington, D.C. Dulles Intl Airport takes 23h 05m
There are no direct flights from Vietnam to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Vietnam to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • When did momondo last update prices for flights from Vietnam to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Vietnam to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Vietnam to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Vietnam to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Vietnam to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Vietnam to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $946Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
ANAPriceFrom $993Free CancellationRating
8.4
1,021 reviews
Search ANA flights
Korean AirPriceFrom $1,156Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights
EmiratesPriceFrom $1,412Free CancellationRating
8.1
3,434 reviews
Search Emirates flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Vietnam to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Vietnam to Washington, D.C. for you.

Can I find flights from Vietnam to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Vietnam with this policy.

How can momondo help me find flights from Vietnam to Washington, D.C.?

momondo helps you find the best flight between Vietnam and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Vietnam to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Vietnam and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.