Cheap flights from Washington, D.C. to Vietnam from $456

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 4/22. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
6:11 pm - 9:40 am
BWI
-
SGN
28h 29m
2 stops
Multiple Airlines Logo
5:30 pm - 6:21 am
SGN
-
BWI
23h 51m
2 stops
$901Multiple Airlines
Tue, Sep 15 - Tue, Oct 6
Multiple Airlines Logo
7:16 pm - 9:40 am
BWI
-
SGN
27h 24m
2 stops
Multiple Airlines Logo
5:30 pm - 5:44 am
SGN
-
BWI
23h 14m
2 stops
$915Multiple Airlines
Mon, May 4 - Mon, May 11
Turkish Airlines Logo
9:45 pm - 4:10 pm
IAD
-
SGN
31h 25m
1 stop
Turkish Airlines Logo
10:05 pm - 11:35 am
SGN
-
IAD
24h 30m
1 stop
$979Turkish Airlines
Tue, May 5 - Mon, May 18
Qatar Airways Logo
8:20 pm - 8:25 am
IAD
-
SGN
25h 05m
1 stop
Qatar Airways Logo
8:00 pm - 8:40 am
SGN
-
IAD
23h 40m
1 stop
$980Qatar Airways
Mon, May 4 - Mon, May 11
Qatar Airways Logo
11:00 am - 8:25 am
IAD
-
SGN
34h 25m
1 stop
Qatar Airways Logo
8:00 pm - 4:05 pm
SGN
-
IAD
31h 05m
1 stop
$983Qatar Airways
Wed, May 13 - Wed, May 27
Turkish Airlines Logo
1:20 pm - 4:10 pm
IAD
-
SGN
39h 50m
1 stop
Turkish Airlines Logo
10:05 pm - 11:35 am
SGN
-
IAD
24h 30m
1 stop
$1,002Turkish Airlines
Tue, May 5 - Sun, May 17
Delta Logo
7:15 am - 9:35 pm
BWI
-
HAN
27h 20m
2 stops
Delta Logo
11:10 pm - 8:47 pm
HAN
-
BWI
32h 37m
2 stops
$1,101Delta
Tue, May 5 - Tue, May 12
Korean Air Logo
10:00 am - 2:20 pm
BWI
-
DAD
41h 20m
2 stops
Korean Air Logo
3:55 pm - 3:43 pm
DAD
-
BWI
34h 48m
2 stops
$1,131Korean Air
Thu, Sep 10 - Mon, Sep 14
Korean Air Logo
6:00 am - 9:35 pm
DCA
-
HAN
28h 35m
2 stops
Korean Air Logo
11:10 pm - 5:07 pm
HAN
-
DCA
28h 57m
2 stops
$1,134Korean Air
Tue, May 5 - Tue, May 12
Delta Logo
8:00 am - 9:35 pm
DCA
-
HAN
26h 35m
2 stops
Delta Logo
11:10 pm - 8:45 pm
HAN
-
DCA
32h 35m
2 stops
$1,201Delta
Sun, May 3 - Sun, May 10

Qatar Airways flights from Washington, D.C. to Vietnam

Our best Qatar Airways deals on Washington, D.C. to Vietnam flight tickets
Qatar Airways
Sep 2
IAD9:00 pmWashington, D.C. Dulles Intl
29h 50m
1 stop
SGN1:50 pmHo Chi Minh City
Oct 6
SGN8:00 pmHo Chi Minh City
30h 40m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$980
Qatar Airways
May 13
IAD11:00 amWashington, D.C. Dulles Intl
34h 25m
1 stop
SGN8:25 amHo Chi Minh City
May 27
SGN8:00 pmHo Chi Minh City
31h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$983
Qatar Airways
May 6
IAD8:20 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
SGN8:25 amHo Chi Minh City
May 24
SGN8:00 pmHo Chi Minh City
23h 40m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$1,011

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

Our best STARLUX Airlines deals on Washington, D.C. to Vietnam flight tickets
STARLUX Airlines
May 3
BWI7:04 amBaltimore/Washington
40h 11m
2 stops
SGN10:15 amHo Chi Minh City
May 31
SGN6:05 pmHo Chi Minh City
47h 23m
2 stops
BWI6:28 amBaltimore/Washington
$1,145
STARLUX Airlines
May 1
BWI7:16 pmBaltimore/Washington
27h 59m
2 stops
SGN10:15 amHo Chi Minh City
May 8
SGN11:30 amHo Chi Minh City
29h 14m
2 stops
BWI5:44 amBaltimore/Washington
$1,211
STARLUX Airlines
Mar 31
BWI7:04 pmBaltimore/Washington
28h 11m
2 stops
SGN10:15 amHo Chi Minh City
Apr 28
SGN6:05 pmHo Chi Minh City
46h 39m
2 stops
BWI5:44 amBaltimore/Washington
$1,673

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 March 22, 2026.
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

Cheapest round-trip

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Tue 9/15

6:11 pm-9:40 am

2 stops28h 29m

Ho Chi Minh City

Tue 10/6

5:30 pm-6:21 am

2 stops23h 51m

$901

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Mon 5/4

7:16 pm-9:40 am

2 stops27h 24m

Ho Chi Minh City

Mon 5/11

5:30 pm-5:44 am

2 stops23h 14m

$915

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Tue 5/5

9:45 pm-4:10 pm

1 stop31h 25m

Ho Chi Minh City

Mon 5/18

10:05 pm-11:35 am

1 stop24h 30m

$979
Quickest round-trip

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-8:25 am

1 stop25h 05m

Ho Chi Minh City

Mon 5/11

8:00 pm-8:40 am

1 stop23h 40m

$980

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Wed 5/13

11:00 am-8:25 am

1 stop34h 25m

Ho Chi Minh City

Wed 5/27

8:00 pm-4:05 pm

1 stop31h 05m

$983

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Tue 5/5

1:20 pm-4:10 pm

1 stop39h 50m

Ho Chi Minh City

Sun 5/17

10:05 pm-11:35 am

1 stop24h 30m

$1,002

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Tue 5/5

7:15 am-9:35 pm

2 stops27h 20m

Hanoi Noibai

Tue 5/12

11:10 pm-8:47 pm

2 stops32h 37m

$1,101

BaltimoreDa Nang

BWI - DAD

BWIDAD

Baltimore/Washington

Thu 9/10

10:00 am-2:20 pm

2 stops41h 20m

Da Nang

Mon 9/14

3:55 pm-3:43 pm

2 stops34h 48m

$1,131

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 5/5

6:00 am-9:35 pm

2 stops28h 35m

Hanoi Noibai

Tue 5/12

11:10 pm-5:07 pm

2 stops28h 57m

$1,134

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sun 5/3

8:00 am-9:35 pm

2 stops26h 35m

Hanoi Noibai

Sun 5/10

11:10 pm-8:45 pm

2 stops32h 35m

$1,201

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 September is, on average, the cheapest month to fly to Vietnam from Washington, D.C., with most prices found around $948. If you don’t want to visit Vietnam in September, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $987.

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 $1,167 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 $1,066 on momondo.

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

You could potentially save up to 11% 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

Fastest flight time

22h 05m

Direct flights

None
The fastest flight from Washington, D.C. to Vietnam takes 22h 05m
There are no direct flights from Washington, D.C. to Vietnam. There are no popular flight routes from Washington, D.C. to Vietnam.
  • 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 ChinaPriceFrom $443Free CancellationRating
7.3
142 reviews
Search Air China flights
JetBluePriceFrom $512Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
DeltaPriceFrom $535Free CancellationRating
7.9
8,319 reviews
Search Delta flights
Turkish AirlinesPriceFrom $751Free CancellationRating
7.3
4,273 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $818Free CancellationRating
7.3
1,429 reviews
Search Etihad Airways flights
Korean AirPriceFrom $821Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
United AirlinesPriceFrom $839Free CancellationRating
7.4
9,459 reviews
Search United Airlines flights
American AirlinesPriceFrom $877Free CancellationRating
7.1
11,488 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $887Free CancellationRating
7.4
3,733 reviews
Search Qatar Airways flights
ANAPriceFrom $911Free CancellationRating
8.4
1,138 reviews
Search ANA 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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1 adult
Tue 4/21
Tue 4/28

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