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Cheap flights from Washington, D.C. to Vietnam from $394

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 11/28. 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

Enter your travel dates to find the best prices.
United Airlines Logo
10:10 pm - 10:15 pmIAD-HAN
37h 05m2 stops
United Airlines Logo
11:35 pm - 3:40 pmHAN-IAD
27h 05m1 stop
$874United Airlines
Find Deal
Sat, Apr 18 - Wed, May 13
United Airlines Logo
10:05 pm - 10:15 pmIAD-HAN
37h 10m2 stops
United Airlines Logo
11:35 pm - 2:03 pmHAN-IAD
49h 28m2 stops
$884United Airlines
Find Deal
Sat, Apr 18 - Wed, May 13
ANA Logo
3:30 pm - 10:15 pmDCA-HAN
43h 45m2 stops
ANA Logo
11:35 pm - 3:34 pmHAN-DCA
26h 59m2 stops
$888ANA
Find Deal
Sat, Apr 18 - Wed, May 13
ANA Logo
7:30 am - 11:05 pmDCA-HAN
27h 35m2 stops
ANA Logo
12:25 am - 11:58 amHAN-DCA
47h 33m2 stops
$900ANA
Find Deal
Fri, Nov 28 - Wed, Dec 17
Turkish Airlines Logo
9:15 pm - 4:55 amIAD-SGN
43h 40m1 stop
Turkish Airlines Logo
6:35 am - 11:45 amSGN-IAD
41h 10m1 stop
$909Turkish Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
Turkish Airlines Logo
9:15 pm - 4:55 amIAD-SGN
43h 40m1 stop
Turkish Airlines Logo
10:15 pm - 11:45 amSGN-IAD
25h 30m1 stop
$924Turkish Airlines
Find Deal
Sat, Nov 29 - Thu, Dec 18
Korean Air Logo
11:50 am - 9:45 pmIAD-HAN
21h 55m1 stop
Korean Air Logo
11:05 pm - 7:19 pmHAN-IAD
32h 14m2 stops
$926Korean Air
Find Deal
Wed, Nov 26 - Sun, Dec 7
Korean Air Logo
8:20 am - 9:35 pmDCA-HAN
26h 15m2 stops
Korean Air Logo
11:10 pm - 2:40 pmHAN-DCA
26h 30m2 stops
$932Korean Air
Find Deal
Tue, Mar 31 - Wed, Apr 8
Emirates Logo
5:00 pm - 9:30 pmDCA-DAD
41h 30m3 stops
Emirates Logo
11:30 pm - 10:16 pmDAD-DCA
33h 46m3 stops
$1,688Emirates
Find Deal
Mon, Mar 9 - Mon, Mar 30
Emirates Logo
5:00 pm - 9:30 pmDCA-DAD
41h 30m3 stops
Emirates Logo
11:30 pm - 10:16 pmDAD-DCA
57h 46m3 stops
$1,690Emirates
Find Deal
Wed, Mar 11 - Wed, Apr 1

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

Our best STARLUX Airlines deals on Washington, D.C. to Vietnam flight tickets
STARLUX Airlines
Nov 13
IAD6:13 pmWashington, D.C. Dulles Intl
34h 32m
2 stops
SGN4:45 pmHo Chi Minh City
Dec 25
SGN5:50 pmHo Chi Minh City
48h 23m
2 stops
IAD6:13 amWashington, D.C. Dulles Intl
$917
Find similar
STARLUX Airlines
Nov 12
IAD6:13 pmWashington, D.C. Dulles Intl
28h 17m
2 stops
SGN10:30 amHo Chi Minh City
Apr 24
SGN11:30 amHo Chi Minh City
29h 19m
2 stops
IAD5:49 amWashington, D.C. Dulles Intl
$918
Find similar
STARLUX Airlines
Feb 25
IAD6:55 pmWashington, D.C. Dulles Intl
27h 35m
2 stops
SGN10:30 amHo Chi Minh City
Apr 29
SGN11:30 amHo Chi Minh City
29h 19m
2 stops
IAD5:49 amWashington, D.C. Dulles Intl
$934
Find similar

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

Our best EVA Air deals on Washington, D.C. to Vietnam flight tickets
EVA Air
Nov 12
IAD6:13 pmWashington, D.C. Dulles Intl
29h 22m
2 stops
SGN11:35 amHo Chi Minh City
Apr 28
SGN1:50 amHo Chi Minh City
38h 59m
2 stops
IAD5:49 amWashington, D.C. Dulles Intl
$997
Find similar
EVA Air
Nov 13
BWI7:38 amBaltimore/Washington
39h 57m
2 stops
SGN11:35 amHo Chi Minh City
Dec 24
SGN1:55 amHo Chi Minh City
39h 49m
2 stops
BWI5:44 amBaltimore/Washington
$1,007
Find similar
EVA Air
Mar 31
DCA9:30 amWashington, D.C. Reagan-National
37h 25m
2 stops
SGN9:55 amHo Chi Minh City
Apr 13
SGN1:50 amHo Chi Minh City
29h 51m
2 stops
DCA8:41 pmWashington, D.C. Reagan-National
$1,010
Find similar

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 November 3, 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.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sat 4/18

10:10 pm-10:15 pm

2 stops37h 05m

Hanoi Noibai

Wed 5/13

11:35 pm-3:40 pm

1 stop27h 05m

$874

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sat 4/18

10:05 pm-10:15 pm

2 stops37h 10m

Hanoi Noibai

Wed 5/13

11:35 pm-2:03 pm

2 stops49h 28m

$884

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sat 4/18

3:30 pm-10:15 pm

2 stops43h 45m

Hanoi Noibai

Wed 5/13

11:35 pm-3:34 pm

2 stops26h 59m

$888

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Fri 11/28

7:30 am-11:05 pm

2 stops27h 35m

Hanoi Noibai

Wed 12/17

12:25 am-11:58 am

2 stops47h 33m

$900

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Thu 12/4

9:15 pm-4:55 am

1 stop43h 40m

Ho Chi Minh City

Wed 12/10

6:35 am-11:45 am

1 stop41h 10m

$909

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Sat 11/29

9:15 pm-4:55 am

1 stop43h 40m

Ho Chi Minh City

Thu 12/18

10:15 pm-11:45 am

1 stop25h 30m

$924

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 11/26

11:50 am-9:45 pm

1 stop21h 55m

Hanoi Noibai

Sun 12/7

11:05 pm-7:19 pm

2 stops32h 14m

$926

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 3/31

8:20 am-9:35 pm

2 stops26h 15m

Hanoi Noibai

Wed 4/8

11:10 pm-2:40 pm

2 stops26h 30m

$932

Washington, D.C.Da Nang

DCA - DAD

DCADAD

Washington, D.C. Reagan-National

Mon 3/9

5:00 pm-9:30 pm

3 stops41h 30m

Da Nang

Mon 3/30

11:30 pm-10:16 pm

3 stops33h 46m

$1,688

Washington, D.C.Da Nang

DCA - DAD

DCADAD

Washington, D.C. Reagan-National

Wed 3/11

5:00 pm-9:30 pm

3 stops41h 30m

Da Nang

Wed 4/1

11:30 pm-10:16 pm

3 stops57h 46m

$1,690

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 September is, on average, the cheapest month to fly to Vietnam from Washington, D.C., with most prices found around $964. 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 $983.

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 $1,222 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 $1,063 on momondo.

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

You could potentially save up to 10% 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

Direct flights

None
There are no direct flights from Washington, D.C. to Vietnam. There are no popular flight routes from Washington, D.C. to Vietnam.
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  • 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
Turkish AirlinesPriceFrom $773Free CancellationRating
7.3
4,038 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $789Free CancellationRating
5.5
2,941 reviews
Search Air India flights
Korean AirPriceFrom $819Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
American AirlinesPriceFrom $877Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $887Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
ANAPriceFrom $903Free CancellationRating
8.4
1,000 reviews
Search ANA flights
Singapore AirlinesPriceFrom $912Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
China AirlinesPriceFrom $915Free CancellationRating
8.3
776 reviews
Search China Airlines flights
United AirlinesPriceFrom $941Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Cathay PacificPriceFrom $974Free CancellationRating
7.6
1,050 reviews
Search Cathay Pacific 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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