$896+ Flights from Washington, D.C. to Vietnam

One-way flight from Washington, D.C. (WAS) to Vietnam

Highest demand for flights based on searches. 8% potential increase in price ($128 potential increase over avg. RT price).

Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).

Average for round-trip flights in June 2025

Find flight deals from Washington, D.C. to Vietnam

Cheapest flights from Washington, D.C. to Vietnam
Explore the most affordable flight options available from Washington, D.C. to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 9/2611:00 pmIAD - HAN

1 stop25h 55mAir China

Thu 10/161:25 pmHAN - IAD

1 stop41h 05mAir China

Deal found 6/10

$785

Tue 9/99:40 pmIAD - CXR

2 stops36h 10mMultiple Airlines

Tue 9/238:40 amCXR - IAD

2 stops38h 05mMultiple Airlines

Deal found 6/10

$915

Mon 9/87:22 pmBWI - SGN

2 stops27h 18mMultiple Airlines

Mon 9/295:30 pmSGN - BWI

2 stops23h 03mMultiple Airlines

Deal found 6/11

$948

Mon 10/206:17 pmBWI - DAD

2 stops27h 33mChina Airlines

Mon 11/35:35 pmDAD - BWI

2 stops24h 43mChina Airlines

Deal found 6/10

$961

Mon 9/156:09 pmIAD - DAD

2 stops27h 41mChina Airlines

Tue 11/185:35 pmDAD - IAD

2 stops24h 48mChina Airlines

Deal found 6/12

$961

Wed 10/296:00 amBWI - SGN

2 stops30h 20mDelta

Wed 11/262:05 pmSGN - BWI

2 stops33h 37mDelta

Deal found 6/11

$966

Tue 9/96:09 pmIAD - HAN

2 stops35h 41mChina Airlines

Tue 9/165:50 pmHAN - IAD

2 stops24h 42mChina Airlines

Deal found 6/10

$966

Mon 10/69:25 amBWI - SGN

2 stops26h 50mKorean Air

Mon 11/102:05 pmSGN - BWI

2 stops36h 41mKorean Air

Deal found 6/12

$971

Thu 8/147:30 pmIAD - HAN

2 stops39h 05mDelta

Wed 8/2711:10 pmHAN - IAD

2 stops41h 45mDelta

Deal found 6/10

$971

Mon 9/112:25 pmIAD - DAD

1 stop37h 15mMultiple Airlines

Wed 10/111:50 pmDAD - IAD

1 stop26h 45mMultiple Airlines

Deal found 6/11

$975

Wed 11/265:10 pmIAD - HAN

2 stops54h 00mKorean Air

Sun 12/711:00 pmHAN - IAD

1 stop22h 50mKorean Air

Deal found 6/11

$976

Mon 9/17:00 amBWI - SGN

2 stops27h 45mAmerican Airlines

Tue 9/308:00 amSGN - BWI

2 stops26h 22mAmerican Airlines

Deal found 6/12

$978

Best flights from Washington, D.C. to Vietnam
Discover carefully curated flight deals from Washington, D.C. to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 9/99:40 pmIAD - CXR

2 stops36h 10mMultiple Airlines

Tue 9/238:40 amCXR - IAD

2 stops38h 05mMultiple Airlines

Deal found 6/10

$915

Mon 9/86:15 amBWI - SGN

2 stops30h 00mDelta

Thu 9/257:35 amSGN - BWI

2 stops33h 27mDelta

Deal found 6/11

$966

Tue 9/96:09 pmIAD - HAN

2 stops35h 41mChina Airlines

Tue 9/165:50 pmHAN - IAD

2 stops24h 42mChina Airlines

Deal found 6/10

$966

Mon 9/17:00 amBWI - SGN

2 stops27h 45mAmerican Airlines

Tue 9/308:00 amSGN - BWI

2 stops26h 22mAmerican Airlines

Deal found 6/12

$978

Tue 7/86:32 amIAD - HAN

2 stops28h 43mUnited Airlines

Tue 7/1511:35 pmHAN - IAD

1 stop27h 10mUnited Airlines

Deal found 6/10

$980

Tue 9/99:40 pmIAD - HAN

1 stop30h 45mTurkish Airlines

Tue 9/1611:05 pmHAN - IAD

1 stop31h 40mTurkish Airlines

Deal found 6/10

$984

Mon 9/16:20 amBWI - SGN

2 stops43h 15mKorean Air

Mon 9/157:35 amSGN - BWI

2 stops44h 06mKorean Air

Deal found 6/12

$996

Wed 8/208:20 amIAD - SGN

2 stops26h 35mANA

Mon 8/2511:15 pmSGN - IAD

1 stop27h 30mANA

Deal found 6/11

$1,002

Sun 8/315:06 pmDCA - SGN

2 stops29h 49mEVA Air

Mon 9/221:50 amSGN - DCA

2 stops49h 59mEVA Air

Deal found 6/12

$1,071

Tue 9/28:25 amIAD - SGN

2 stops45h 50mAir Canada

Tue 9/3012:05 amSGN - IAD

2 stops51h 13mAir Canada

Deal found 6/10

$1,080

Tue 6/179:59 amDCA - SGN

2 stops25h 01mJapan Airlines

Tue 8/2611:05 pmSGN - DCA

2 stops26h 27mJapan Airlines

Deal found 6/11

$1,129

Fri 8/226:55 pmBWI - SGN

2 stops29h 00mSingapore Airlines

Sun 8/3112:20 pmSGN - BWI

2 stops39h 47mSingapore Airlines

Deal found 6/11

$1,138

Last-minute flights from Washington, D.C. to Vietnam
Discover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated June 12, 2025 and is based on user searches.

Tue 6/179:59 amDCA - SGN

2 stops25h 01mJapan Airlines

Tue 8/2611:05 pmSGN - DCA

2 stops26h 27mJapan Airlines

Deal found 6/11

$1,129

Tue 6/179:59 amDCA - HAN

2 stops24h 51mJapan Airlines

Tue 6/2411:20 pmHAN - DCA

2 stops34h 47mJapan Airlines

Deal found 6/9

$1,200

Wed 6/186:55 amDCA - HAN

2 stops27h 55mAmerican Airlines

Tue 7/111:20 pmHAN - DCA

2 stops33h 40mAmerican Airlines

Deal found 6/11

$1,158

Wed 6/1812:20 pmIAD - SGN

1 stop22h 35mUnited Airlines

Wed 7/2311:15 pmSGN - IAD

2 stops34h 12mUnited Airlines

Deal found 6/12

$1,167

Wed 6/187:00 amDCA - HAN

2 stops28h 15mUnited Airlines

Tue 6/2411:35 pmHAN - DCA

2 stops32h 37mUnited Airlines

Deal found 6/10

$1,183

Wed 6/186:00 amBWI - HAN

2 stops28h 35mDelta

Tue 6/2411:10 pmHAN - BWI

2 stops35h 38mDelta

Deal found 6/10

$1,271

Thu 6/196:10 amIAD - HAN

2 stops29h 05mUnited Airlines

Wed 6/2511:35 pmHAN - IAD

1 stop27h 10mUnited Airlines

Deal found 6/10

$1,180

Fri 6/206:27 amIAD - SGN

2 stops28h 33mAmerican Airlines

Wed 9/1011:05 pmSGN - IAD

2 stops34h 43mAmerican Airlines

Deal found 6/11

$1,114

Fri 6/206:10 amDCA - HAN

2 stops28h 25mDelta

Mon 6/2311:10 pmHAN - DCA

2 stops35h 36mDelta

Deal found 6/10

$1,261

Sat 6/2112:20 pmIAD - SGN

1 stop24h 55mANA

Sun 8/3111:15 pmSGN - IAD

1 stop27h 20mANA

Deal found 6/11

$1,189

Sun 6/226:54 pmIAD - SGN

2 stops41h 21mDelta

Wed 8/271:55 pmSGN - IAD

2 stops44h 26mDelta

Deal found 6/11

$1,183

Sun 6/226:54 pmIAD - HAN

2 stops39h 41mDelta

Thu 6/2611:10 pmHAN - IAD

2 stops34h 45mDelta

Deal found 6/9

$1,269

One-way flights from Washington, D.C. to Vietnam
Search for one-way flight options from Washington, D.C. to Vietnam. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 8/56:22 pmBWI - SGN

2 stops41h 23mMultiple Airlines

Deal found 6/12

$499

Mon 8/188:30 pmBWI - DAD

3 stops49h 25mMultiple Airlines

Deal found 6/11

$503

Tue 7/81:30 pmIAD - HAN

3 stops53h 25mMultiple Airlines

Deal found 6/10

$503

Thu 9/46:26 amBWI - HAN

2 stops28h 49mMultiple Airlines

Deal found 6/11

$513

Thu 9/41:15 pmIAD - HAN

1 stop34h 25mKorean Air

Deal found 6/11

$516

Tue 7/89:29 amDCA - HAN

2 stops25h 21mJapan Airlines

Deal found 6/10

$531

Wed 8/136:00 amDCA - HAN

2 stops28h 35mDelta

Deal found 6/10

$535

Mon 8/49:22 amBWI - SGN

2 stops40h 13mDelta

Deal found 6/12

$535

Mon 7/288:30 amDCA - SGN

2 stops28h 45mANA

Deal found 6/11

$537

Mon 7/289:00 amBWI - SGN

2 stops26h 05mKorean Air

Deal found 6/11

$538

Tue 7/298:30 amDCA - SGN

2 stops26h 25mUnited Airlines

Deal found 6/11

$538

Thu 7/176:35 amIAD - SGN

2 stops28h 20mUnited Airlines

Deal found 6/10

$538

Cheapflights Fare Finder

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.Nha Trang

IAD - CXR

IADCXR

Washington, D.C. Dulles Intl

Tue 9/9

9:40 pm-8:50 pm

2 stops36h 10m

Nha Trang Cam Ranh

Tue 9/23

8:40 am-11:45 am

2 stops38h 05m

$915

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Mon 9/8

7:22 pm-9:40 am

2 stops27h 18m

Ho Chi Minh City

Mon 9/29

5:30 pm-5:33 am

2 stops23h 03m

$948

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Wed 10/29

6:10 pm-12:50 pm

2 stops31h 40m

Ho Chi Minh City

Sun 12/7

2:05 pm-8:47 pm

2 stops42h 42m

$966

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/9

6:09 pm-4:50 pm

2 stops35h 41m

Hanoi Noibai

Tue 9/16

5:50 pm-7:32 am

2 stops24h 42m

$966

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Mon 10/6

9:25 am-10:05 pm

2 stops25h 40m

Ho Chi Minh City

Wed 11/5

2:05 pm-4:41 pm

2 stops38h 36m

$971

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 8/14

7:30 pm-9:35 pm

2 stops39h 05m

Hanoi Noibai

Wed 8/27

11:10 pm-5:55 am

2 stops41h 45m

$971

Washington, D.C.Da Nang

IAD - DAD

IADDAD

Washington, D.C. Dulles Intl

Mon 9/1

12:25 pm-12:40 pm

1 stop37h 15m

Da Nang

Wed 10/1

11:50 pm-3:35 pm

1 stop26h 45m

$975

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Mon 9/1

7:00 am-9:45 pm

2 stops27h 45m

Ho Chi Minh City

Tue 9/30

8:00 am-11:22 pm

2 stops26h 22m

$978

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 7/8

6:32 am-10:15 pm

2 stops28h 43m

Hanoi Noibai

Tue 7/15

11:35 pm-3:45 pm

1 stop27h 10m

$980

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Tue 9/9

6:41 am-9:50 pm

2 stops28h 09m

Hanoi Noibai

Tue 9/16

11:20 pm-11:22 pm

2 stops35h 02m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results

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Best time to book a flight from Washington, D.C. to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Washington, D.C. 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 Washington, D.C. to Vietnam

What is the cheapest month to book a flight from Washington, D.C. to Vietnam?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Vietnam (average of $920). Flying from Washington, D.C. to Vietnam in June is currently the most expensive (average of $1,475). 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.

What is the cheapest time of day to fly from WAS to VN?

When flying from Washington, D.C. to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Vietnam by month

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Vietnam

Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Washington, D.C. to Vietnam by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.4

Very good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

8.4

Very good

8.4

Very good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,088 reviews

8.4

Very good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,489 reviews

8.4

Very good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

738 reviews

8.4

Very good

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.3

Very good

882 reviews

8.4

Very good