What are the cheapest airlines to fly from Washington, D.C. to Vietnam one-way?

One-way options have recently been found by users for as low as $518 on Cathay Pacific. Other airlines that offer cheap prices include Air India from $531 and China Airlines from $566 one-way.

What are the most popular routes from Washington, D.C. to Vietnam?

While some choose either Washington, D.C. Reagan-National - Ho Chi Minh City or Baltimore/Washington - Ho Chi Minh City, Washington, D.C. Dulles Intl - Ho Chi Minh City is the most popular route from Washington, D.C. to Vietnam.

What are the most popular airlines that fly from Washington, D.C. to Vietnam?

The most popular airlines flying from Washington, D.C. to Vietnam are American Airlines, Air Canada and Air India. Something to consider prior to booking your flight.

How far in advance should I book a flight from Washington, D.C. to Vietnam?

Users have found that booking a flight from Washington, D.C. to Vietnam at least 48 days early can save you up to 33% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from Washington, D.C. to Vietnam for as little as $1,252 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,679 for flights departing within the next 3 days.

What is the cheapest month to fly from Washington, D.C. to Vietnam?

April is one of the best times of the year to fly to Vietnam from Washington, D.C.. Prices for April average $1,360 per person but you can even find prices for as low as $796. The most expensive prices can be found in the month of December. Opting for a April flight can save you 48% on your journey compared to booking in December

Can I find deals for flights from Washington, D.C. to Vietnam that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Vietnam?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Vietnam.

Can I find deals for business class flights from Washington, D.C. to Vietnam?

Yes. Cheapflights offers flight deals from Washington, D.C. to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,015+ Flights from Washington, D.C. to Vietnam

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

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$919 (China Airlines)
One-way from	$485 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$1,027

Provider with most accurate pricing for Washington, D.C. (WAS)-Ho Chi Minh City flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ho Chi Minh City flights.

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From Washington, D.C. (WAS) to Vietnam

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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($168 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($60 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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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 April 24, 2025.

Tue 9/27:17 pmBWI - SGN

2 stops34h 03mMultiple Airlines

Tue 9/235:30 pmSGN - BWI

2 stops24h 01mMultiple Airlines

Deal found 4/23

$919

Mon 9/227:17 pmIAD - HAN

2 stops28h 18mMultiple Airlines

Tue 10/711:35 amHAN - IAD

2 stops29h 20mMultiple Airlines

Deal found 4/23

$948

Mon 9/229:40 pmIAD - HAN

1 stop30h 45mTurkish Airlines

Tue 10/711:05 pmHAN - IAD

1 stop31h 40mTurkish Airlines

Deal found 4/23

$985

Mon 8/186:58 pmDCA - DAD

2 stops26h 52mMultiple Airlines

Wed 8/279:50 amDAD - DCA

2 stops43h 09mMultiple Airlines

Deal found 4/23

$1,009

Mon 8/186:58 pmDCA - DAD

2 stops26h 52mChina Airlines

Wed 8/279:50 amDAD - DCA

2 stops43h 09mChina Airlines

Deal found 4/23

$1,037

Sun 8/3112:16 pmDCA - HAN

2 stops34h 39mCathay Pacific

Sun 9/77:05 pmHAN - DCA

2 stops32h 14mCathay Pacific

Deal found 4/24

$1,039

Thu 9/117:17 pmIAD - HAN

2 stops28h 18mChina Airlines

Sat 9/275:50 pmHAN - IAD

2 stops24h 42mChina Airlines

Deal found 4/23

$1,040

Thu 10/96:55 pmIAD - SGN

2 stops27h 45mMultiple Airlines

Thu 10/305:50 pmSGN - IAD

2 stops23h 05mMultiple Airlines

Deal found 4/23

$1,069

Sat 9/137:17 pmBWI - HAN

2 stops28h 18mMultiple Airlines

Sat 9/2011:35 amHAN - BWI

2 stops29h 56mMultiple Airlines

Deal found 4/22

$1,070

Wed 10/17:17 pmBWI - SGN

2 stops29h 23mEVA Air

Tue 10/71:50 amSGN - BWI

2 stops38h 55mEVA Air

Deal found 4/23

$1,076

Mon 9/299:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

Fri 10/2410:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Deal found 4/23

$1,076

Wed 9/249:00 amDCA - SGN

2 stops29h 05mChina Airlines

Wed 10/225:30 pmSGN - DCA

2 stops38h 25mChina Airlines

Deal found 4/23

$1,087

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 April 24, 2025.

Tue 9/27:17 pmBWI - SGN

2 stops34h 03mMultiple Airlines

Tue 9/235:30 pmSGN - BWI

2 stops24h 01mMultiple Airlines

Deal found 4/23

$919

Sun 8/3112:16 pmDCA - HAN

2 stops34h 39mCathay Pacific

Sun 9/77:05 pmHAN - DCA

2 stops32h 14mCathay Pacific

Deal found 4/24

$1,039

Fri 9/129:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

Sun 11/910:15 pmSGN - IAD

1 stop25h 00mTurkish Airlines

Deal found 4/22

$1,045

Wed 10/111:00 amIAD - SGN

1 stop21h 55mAir India

Sat 10/188:55 pmSGN - IAD

1 stop21h 45mAir India

Deal found 4/21

$1,064

Wed 10/17:17 pmBWI - SGN

2 stops29h 23mEVA Air

Tue 10/71:50 amSGN - BWI

2 stops38h 55mEVA Air

Deal found 4/23

$1,076

Mon 8/189:45 amIAD - SGN

2 stops26h 00mAir Canada

Mon 9/297:00 amSGN - IAD

2 stops43h 53mAir Canada

Deal found 4/22

$1,094

Tue 5/65:38 pmIAD - SGN

2 stops29h 02mChina Airlines

Fri 5/95:30 pmSGN - IAD

2 stops33h 30mChina Airlines

Deal found 4/22

$1,113

Wed 10/87:28 pmBWI - SGN

2 stops32h 12mSingapore Airlines

Thu 11/612:15 pmSGN - BWI

2 stops40h 32mSingapore Airlines

Deal found 4/23

$1,115

Sun 9/217:40 pmBWI - SGN

2 stops39h 25mDelta

Sun 10/2611:40 pmSGN - BWI

2 stops35h 32mDelta

Deal found 4/23

$1,401

Mon 9/226:50 pmBWI - SGN

3 stops40h 05mUnited Airlines

Mon 10/2711:05 pmSGN - BWI

2 stops32h 52mUnited Airlines

Deal found 4/23

$1,408

Sun 8/246:00 amBWI - SGN

2 stops28h 45mJapan Airlines

Tue 9/238:00 amSGN - BWI

2 stops25h 17mJapan Airlines

Deal found 4/23

$1,436

Mon 9/16:15 amBWI - SGN

2 stops28h 40mANA

Wed 9/2411:15 pmSGN - BWI

2 stops25h 48mANA

Deal found 4/23

$1,445

Last-minute flights from Washington, D.C. to Vietnam
Discover last-minute flight deals from Washington, D.C. to Vietnam. Data last updated April 24, 2025 and is based on user searches.

Tue 4/297:13 pmIAD - SGN

2 stops27h 42mEVA Air

Mon 5/51:50 amSGN - IAD

2 stops26h 32mEVA Air

Deal found 4/23

$1,109

Tue 4/296:35 pmDCA - SGN

2 stops28h 20mEVA Air

Mon 5/121:50 amSGN - DCA

2 stops26h 42mEVA Air

Deal found 4/23

$1,119

Tue 4/296:10 amBWI - SGN

2 stops28h 50mMultiple Airlines

Tue 5/133:45 pmSGN - BWI

3 stops30h 19mMultiple Airlines

Deal found 4/23

$1,143

Tue 4/299:00 pmIAD - SGN

2 stops55h 40mMalaysia Airlines

Mon 5/2611:00 amSGN - IAD

2 stops32h 40mMalaysia Airlines

Deal found 4/23

$1,356

Tue 4/296:30 amBWI - SGN

2 stops30h 45mUnited Airlines

Thu 5/297:00 amSGN - BWI

2 stops33h 20mUnited Airlines

Deal found 4/23

$1,414

Tue 4/297:13 pmIAD - SGN

2 stops27h 42mEVA Air

Mon 5/121:50 amSGN - IAD

2 stops26h 32mEVA Air

Deal found 4/23

$1,109

Thu 5/110:00 pmDCA - SGN

2 stops49h 05mCathay Pacific

Thu 5/291:45 pmSGN - DCA

2 stops36h 55mCathay Pacific

Deal found 4/23

$1,110

Thu 5/15:38 pmIAD - SGN

2 stops29h 02mChina Airlines

Thu 5/295:30 pmSGN - IAD

2 stops36h 29mChina Airlines

Deal found 4/23

$1,119

Thu 5/110:59 amBWI - SGN

2 stops36h 06mCathay Pacific

Tue 5/271:45 pmSGN - BWI

2 stops43h 20mCathay Pacific

Deal found 4/23

$1,409

Sat 5/37:00 amIAD - SGN

2 stops47h 20mMultiple Airlines

Sat 5/316:20 pmSGN - IAD

2 stops46h 35mMultiple Airlines

Deal found 4/23

$1,115

Sat 5/35:38 pmIAD - SGN

3 stops58h 02mSingapore Airlines

Tue 5/273:55 pmSGN - IAD

2 stops35h 19mSingapore Airlines

Deal found 4/23

$1,367

Sun 5/41:30 pmIAD - SGN

1 stop39h 40mTurkish Airlines

Thu 5/2910:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Deal found 4/23

$1,094

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 April 24, 2025.

Sun 4/2711:00 amIAD - SGN

1 stop32h 35mMultiple Airlines

Deal found 4/22

$485

Mon 4/285:13 pmIAD - SGN

2 stops29h 52mCathay Pacific

Deal found 4/21

$518

Wed 5/78:44 pmBWI - SGN

2 stops57h 36mMultiple Airlines

Deal found 4/23

$528

Tue 4/2911:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 4/21

$531

Mon 5/511:55 amDCA - SGN

2 stops42h 25mCathay Pacific

Deal found 4/23

$533

Tue 5/66:00 pmDCA - SGN

3 stops55h 55mMultiple Airlines

Deal found 4/23

$540

Thu 9/187:17 pmIAD - HAN

2 stops28h 18mMultiple Airlines

Deal found 4/23

$545

Mon 5/57:13 pmIAD - SGN

2 stops27h 27mChina Airlines

Deal found 4/22

$566

Tue 7/159:25 pmBWI - HAN

3 stops52h 05mMultiple Airlines

Deal found 4/23

$576

Wed 5/78:59 amDCA - SGN

2 stops37h 41mChina Airlines

Deal found 4/23

$590

Tue 7/156:44 pmIAD - HAN

2 stops33h 51mCathay Pacific

Deal found 4/23

$606

Tue 7/1512:16 pmDCA - HAN

2 stops34h 39mCathay Pacific

Deal found 4/23

$620

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

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Tue 9/2

7:17 pm-4:20 pm

2 stops34h 03m

Ho Chi Minh City

Tue 9/23

5:30 pm-6:31 am

2 stops24h 01m

$919

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 9/22

7:17 pm-10:35 am

2 stops28h 18m

Hanoi Noibai

Tue 10/7

11:35 am-5:55 am

2 stops29h 20m

$948

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 9/22

9:40 pm-3:25 pm

1 stop30h 45m

Hanoi Noibai

Tue 10/7

11:05 pm-7:45 pm

1 stop31h 40m

$985

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sun 8/31

12:16 pm-9:55 am

2 stops34h 39m

Hanoi Noibai

Sun 9/7

7:05 pm-4:19 pm

2 stops32h 14m

$1,039

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 9/11

7:17 pm-10:35 am

2 stops28h 18m

Hanoi Noibai

Sat 9/27

5:50 pm-7:32 am

2 stops24h 42m

$1,040

BaltimoreHo Chi Minh City

BWI - SGN

BWISGN

Baltimore/Washington

Wed 10/1

7:17 pm-11:40 am

2 stops29h 23m

Ho Chi Minh City

Tue 10/7

1:50 am-5:45 am

2 stops38h 55m

$1,076

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Sun 5/4

1:30 pm-4:10 pm

1 stop39h 40m

Ho Chi Minh City

Thu 5/29

10:05 pm-11:45 am

1 stop24h 40m

$1,094

Washington, D.C.Da Nang

IAD - DAD

IADDAD

Washington, D.C. Dulles Intl

Sat 10/18

6:55 pm-4:35 pm

2 stops34h 40m

Da Nang

Sat 10/25

9:50 am-5:55 am

2 stops31h 05m

$1,095

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Tue 5/6

5:38 pm-9:40 am

2 stops29h 02m

Ho Chi Minh City

Sun 6/8

10:50 am-7:36 am

2 stops31h 46m

$1,095

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

Tue 4/29

7:13 pm-9:55 am

2 stops27h 42m

Ho Chi Minh City

Mon 5/12

1:50 am-5:22 pm

2 stops26h 32m

$1,109

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results

...

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 $922). Flying from Washington, D.C. to Vietnam in June is currently the most expensive (average of $1,566). 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 STARLUX Airlines, EVA Air and Korean Air 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.

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

157 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very good

1,180 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Korean Air

8.4

Very good

1,062 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very good

1,453 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

China Airlines

8.3

Very good

727 reviews

STARLUX Airlines

9.1

Wonderful

157 reviews

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Vietnam one-way?
One-way options have recently been found by users for as low as $518 on Cathay Pacific. Other airlines that offer cheap prices include Air India from $531 and China Airlines from $566 one-way.
What are the most popular routes from Washington, D.C. to Vietnam?
While some choose either Washington, D.C. Reagan-National - Ho Chi Minh City or Baltimore/Washington - Ho Chi Minh City, Washington, D.C. Dulles Intl - Ho Chi Minh City is the most popular route from Washington, D.C. to Vietnam.
Can I find deals for flights from Washington, D.C. to Vietnam that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Vietnam.
Can I find deals for business class flights from Washington, D.C. to Vietnam?
Yes. Cheapflights offers flight deals from Washington, D.C. to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 $922). Flying from Washington, D.C. to Vietnam in June is currently the most expensive (average of $1,566). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Vietnam

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Washington, D.C. to Vietnam flights

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Top 10 airlines flying from Washington, D.C. to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$778	Average$957	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$862	Average$1,090	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$928	Average$1,162	FlexibilityNo cancel fee	On-time71%
Cathay Pacific	Cheapest$950	Average$1,253	FlexibilityNo cancel fee	On-time72%
ANA	Cheapest$953	Average$1,613	FlexibilityNo cancel fee	On-time80%
Delta	Cheapest$985	Average$1,384	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$1,002	Average$1,545	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$1,015	Average$1,859	FlexibilityNo cancel fee	On-time70%
Korean Air	Cheapest$1,018	Average$1,770	FlexibilityNo cancel fee	On-time81%
Japan Airlines	Cheapest$1,026	Average$2,253	FlexibilityNo cancel fee	On-time79%

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$482+ Cheap flights from Washington, D.C. (WAS) to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Vietnam with Cheapflights

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

Keep the following information in mind while searching for Washington, D.C. to Vietnam flight deals. Data was last updated April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Washington, D.C. to VietnamExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Vietnam that are best for you.

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.

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?

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

Find hourly flight availability from Washington, D.C. to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in Vietnam by month

Plan your trip to Vietnam by taking into account the average rainfall totals by month.

Temperature in Vietnam by month

Plan your trip to Vietnam by taking into account the average temperature totals by month.

Reviews of airlines servicing Vietnam

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Find useful and relevant information for your journey from Washington, D.C. to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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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 April 24, 2025.