Cheap flights from Washington, D.C. to Vietnam from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Vietnam departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Turkish Airlines Logo
2:30 pm - 4:55 amIAD-SGN
27h 25m1 stop
Turkish Airlines Logo
6:35 am - 7:15 pmSGN-IAD
24h 40m1 stop
$747Turkish Airlines
Find Deal
Mon, Oct 27 - Wed, Nov 19
Turkish Airlines Logo
1:30 pm - 4:55 amIAD-SGN
27h 25m1 stop
Turkish Airlines Logo
6:35 am - 7:15 pmSGN-IAD
24h 40m1 stop
$752Turkish Airlines
Find Deal
Tue, Feb 10 - Thu, Feb 26
Turkish Airlines Logo
9:10 pm - 4:55 amIAD-SGN
43h 45m1 stop
Turkish Airlines Logo
6:35 am - 7:15 pmSGN-IAD
24h 40m1 stop
$768Turkish Airlines
Find Deal
Thu, Jan 29 - Thu, Feb 26
Korean Air Logo
1:15 pm - 10:40 amIAD-HAN
34h 25m1 stop
Korean Air Logo
11:10 pm - 10:55 amHAN-IAD
22h 45m1 stop
$812Korean Air
Find Deal
Tue, Sep 2 - Wed, Sep 17
Korean Air Logo
8:35 am - 9:35 pmDCA-HAN
26h 00m2 stops
Korean Air Logo
11:10 pm - 3:03 pmHAN-DCA
26h 53m2 stops
$832Korean Air
Find Deal
Tue, Sep 2 - Tue, Sep 23
ANA Logo
8:20 am - 10:15 pmIAD-HAN
26h 55m2 stops
ANA Logo
11:35 pm - 10:05 amHAN-IAD
21h 30m1 stop
$906ANA
Find Deal
Tue, Aug 26 - Tue, Sep 23
ANA Logo
8:30 am - 12:15 amDCA-SGN
28h 45m2 stops
ANA Logo
11:05 pm - 11:58 amSGN-DCA
24h 53m2 stops
$936ANA
Find Deal
Tue, Oct 28 - Wed, Nov 12
United Airlines Logo
8:30 am - 12:15 amBWI-SGN
28h 45m2 stops
United Airlines Logo
11:15 pm - 1:48 pmSGN-BWI
25h 33m2 stops
$974United Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
7:00 am - 9:50 pmDCA-SGN
26h 50m2 stops
United Airlines Logo
7:30 am - 8:55 pmSGN-DCA
25h 25m2 stops
$974United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 18
Emirates Logo
10:30 am - 9:30 pmIAD-DAD
47h 00m2 stops
Emirates Logo
11:30 pm - 11:44 pmDAD-IAD
36h 14m3 stops
$1,631Emirates
Find Deal
Mon, Nov 10 - Wed, Nov 19

American Airlines flights from Washington, D.C. to Vietnam

Our best American Airlines deals on Washington, D.C. to Vietnam flight tickets
American Airlines
Sep 4
BWI6:41 amBaltimore/Washington
28h 04m
2 stops
SGN9:45 pmHo Chi Minh City
Sep 25
SGN8:00 amHo Chi Minh City
26h 18m
2 stops
BWI11:18 pmBaltimore/Washington
American Airlines
Sep 4
BWI6:41 amBaltimore/Washington
28h 09m
2 stops
HAN9:50 pmHanoi Noibai
Sep 17
HAN11:20 pmHanoi Noibai
34h 58m
2 stops
BWI11:18 pmBaltimore/Washington
American Airlines
Aug 20
IAD6:27 amWashington, D.C. Dulles Intl
28h 18m
2 stops
SGN9:45 pmHo Chi Minh City
Sep 20
SGN8:00 amHo Chi Minh City
25h 48m
2 stops
IAD10:48 pmWashington, D.C. Dulles Intl

Air China flights from Washington, D.C. to Vietnam

Our best Air China deals on Washington, D.C. to Vietnam flight tickets
Air China
Aug 19
IAD11:00 pmWashington, D.C. Dulles Intl
38h 40m
1 stop
SGN12:40 amHo Chi Minh City
Sep 12
SGN5:10 amHo Chi Minh City
25h 20m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Air China
Oct 24
IAD11:00 pmWashington, D.C. Dulles Intl
39h 10m
1 stop
SGN1:10 amHo Chi Minh City
Dec 12
SGN5:00 amHo Chi Minh City
25h 30m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Air China
Nov 18
IAD10:00 pmWashington, D.C. Dulles Intl
25h 55m
1 stop
HAN11:55 amHanoi Noibai
Nov 24
HAN1:20 pmHanoi Noibai
41h 10m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Vietnam 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 August 14, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Mon 10/27

2:30 pm-4:55 am

1 stop27h 25m

Ho Chi Minh City

Wed 11/19

6:35 am-7:15 pm

1 stop24h 40m

$747

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Tue 2/10

1:30 pm-4:55 am

1 stop27h 25m

Ho Chi Minh City

Thu 2/26

6:35 am-7:15 pm

1 stop24h 40m

$752

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Thu 1/29

9:10 pm-4:55 am

1 stop43h 45m

Ho Chi Minh City

Thu 2/26

6:35 am-7:15 pm

1 stop24h 40m

$768

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/2

1:15 pm-10:40 am

1 stop34h 25m

Hanoi Noibai

Wed 9/17

11:10 pm-10:55 am

1 stop22h 45m

$812

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 9/2

8:35 am-9:35 pm

2 stops26h 00m

Hanoi Noibai

Tue 9/23

11:10 pm-3:03 pm

2 stops26h 53m

$832

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 8/26

8:20 am-10:15 pm

2 stops26h 55m

Hanoi Noibai

Tue 9/23

11:35 pm-10:05 am

1 stop21h 30m

$906

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Tue 10/28

8:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Wed 11/12

11:05 pm-11:58 am

2 stops24h 53m

$936

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Wed 8/27

8:30 am-12:15 am

2 stops28h 45m

Ho Chi Minh City

Wed 9/3

11:15 pm-1:48 pm

2 stops25h 33m

$974

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Tue 11/4

7:00 am-9:50 pm

2 stops26h 50m

Ho Chi Minh City

Tue 11/18

7:30 am-8:55 pm

2 stops25h 25m

$974

Washington, D.C.Da Nang

IAD - DAD

IADDAD

Washington, D.C. Dulles Intl

Mon 11/10

10:30 am-9:30 pm

2 stops47h 00m

Da Nang

Wed 11/19

11:30 pm-11:44 pm

3 stops36h 14m

$1,631

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Vietnam from

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

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 Vietnam?

The month of April is, on average, the cheapest month to fly to Vietnam from Washington, D.C., with most prices found around $989. If you don’t want to visit Vietnam in April, then you should wait until September to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,039.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Tuesday is the cheapest day to fly to Vietnam from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $1,178. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,360.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,220 when looking at flights departing in the evening. At noon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,525 per ticket.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,270 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Washington, D.C. for as low as $1,100 on momondo.

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

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. to Vietnam flight.

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

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

Best Price Found

$421

Fastest flight time

20h 45m

Direct flights

None

Airports in Vietnam

4 airports
The best one-way flight to Vietnam from Washington, D.C. in the past 72 hours is $421. The best round-trip flight deal from Washington, D.C. to Vietnam found on momondo in the last 72 hours is $747.
The fastest flight from Washington, D.C. to Vietnam takes 20h 45m
There are no direct flights from Washington, D.C. to Vietnam. Popular non-direct routes for this connection are Baltimore/Washington Airport - Ho Chi Minh City Airport, Washington, D.C. Dulles Intl Airport - Ho Chi Minh City Airport and Baltimore/Washington Airport - Hanoi Noibai Airport.
There are 4 airports near Vietnam: Hanoi Noibai (HAN), Da Nang (DAD), Ho Chi Minh City (SGN), Nha Trang Cam Ranh (CXR)
  • When did momondo last update prices for flights from Washington, D.C. to Vietnam?

    Prices for flights from Washington, D.C. to Vietnam refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The required travel and health documents for your Vietnam 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 Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Vietnam

Compare and see reviews for airlines that fly from Washington, D.C. to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $789Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Korean AirPriceFrom $821Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $839Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $893Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
ANAPriceFrom $907Free CancellationRating
8.4
933 reviews
Search ANA flights
American AirlinesPriceFrom $928Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Singapore AirlinesPriceFrom $949Free CancellationRating
8.1
1,346 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $950Free CancellationRating
7.6
968 reviews
Search Cathay Pacific flights
DeltaPriceFrom $985Free CancellationRating
8.0
7,980 reviews
Search Delta flights
EVA AirPriceFrom $1,135Free CancellationRating
8.4
1,233 reviews
Search EVA Air flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Vietnam. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Vietnam.

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

If you are not ready to book a flight from Washington, D.C. to Vietnam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vietnam and let you know when they change.

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Tue 8/19
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