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

$654 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on EVA Air and Air India, with prices starting from $669 and $696, respectively.

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

Before booking your flight from Vietnam to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: Air India, Emirates or Korean Air.

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

To save on the cost of your flight from Vietnam to Washington, D.C. Dulles Intl Airport, book at least 25 days before your planned departure. Booking around this time can save you about 17% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,020 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,181.

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

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Vietnam. Users have commonly found prices around $1,382 for the month, but tickets can be as low as $977. Due to multiple factors, prepare for potentially higher prices in March.

Can I find deals for flights from Vietnam to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Vietnam to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Vietnam to Dulles Intl?

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

Can I find deals for business class flights from Vietnam to Dulles Intl?

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

$1,181+ Flights from Vietnam to Washington, D.C. Dulles Intl Airport - Compare & Save Big

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Cheap flight deals from Vietnam to Dulles Intl

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,030 (United Airlines)
One-way from	$461 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$1,459

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

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

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From Vietnam to Washington, D.C. Dulles Intl

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One-way flight from Vietnam to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($40 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Vietnam to Dulles Intl

Cheapest flights from Vietnam to Dulles Intl
Explore the most affordable flight options available from Vietnam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Wed 5/2811:15 pmSGN - IAD

2 stops32h 54mUnited Airlines

Sun 8/248:20 amIAD - SGN

2 stops26h 35mUnited Airlines

Deal found 4/29

$1,030

Fri 5/1610:50 amSGN - IAD

2 stops40h 24mMultiple Airlines

Tue 7/87:59 pmIAD - SGN

2 stops26h 41mMultiple Airlines

Deal found 4/28

$1,037

Fri 5/168:55 pmSGN - IAD

1 stop21h 45mAir India

Tue 7/811:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 4/28

$1,091

Wed 5/285:50 pmHAN - IAD

2 stops33h 24mMultiple Airlines

Wed 6/46:15 pmIAD - HAN

2 stops29h 20mMultiple Airlines

Deal found 4/28

$1,094

Thu 12/184:55 amSGN - IAD

1 stop25h 35mAir China

Fri 12/2610:00 pmIAD - SGN

1 stop39h 10mAir China

Deal found 4/28

$1,116

Mon 10/1311:35 pmHAN - IAD

2 stops35h 57mUnited Airlines

Fri 10/246:00 amIAD - HAN

2 stops29h 15mUnited Airlines

Deal found 4/28

$1,129

Fri 5/301:50 amSGN - IAD

2 stops28h 09mEVA Air

Sun 8/108:19 pmIAD - SGN

2 stops28h 21mEVA Air

Deal found 4/29

$1,134

Thu 6/511:10 pmHAN - IAD

1 stop23h 05mKorean Air

Fri 12/511:50 amIAD - HAN

1 stop21h 50mKorean Air

Deal found 4/29

$1,146

Fri 7/255:30 pmSGN - IAD

2 stops33h 55mChina Airlines

Tue 8/58:19 pmIAD - SGN

2 stops26h 21mChina Airlines

Deal found 4/29

$1,153

Thu 5/297:35 amSGN - IAD

2 stops24h 59mDelta

Sun 8/247:00 amIAD - SGN

2 stops28h 05mDelta

Deal found 4/28

$1,166

Wed 5/1411:10 pmHAN - IAD

2 stops33h 24mDelta

Fri 11/147:30 amIAD - HAN

2 stops39h 40mDelta

Deal found 4/29

$1,171

Mon 10/131:25 pmHAN - IAD

1 stop41h 05mAir China

Fri 10/2411:00 pmIAD - HAN

1 stop25h 55mAir China

Deal found 4/28

$1,199

Best flights from Vietnam to Dulles Intl
Discover carefully curated flight deals from Vietnam to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Wed 5/2811:15 pmSGN - IAD

2 stops32h 54mUnited Airlines

Sun 8/248:20 amIAD - SGN

2 stops26h 35mUnited Airlines

Deal found 4/29

$1,030

Fri 5/1610:50 amSGN - IAD

2 stops40h 24mMultiple Airlines

Tue 7/87:59 pmIAD - SGN

2 stops26h 41mMultiple Airlines

Deal found 4/28

$1,037

Fri 5/168:55 pmSGN - IAD

1 stop21h 45mAir India

Tue 7/811:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 4/28

$1,091

Fri 5/301:50 amSGN - IAD

2 stops28h 09mEVA Air

Sun 8/108:19 pmIAD - SGN

2 stops28h 21mEVA Air

Deal found 4/29

$1,134

Thu 6/511:10 pmHAN - IAD

1 stop23h 05mKorean Air

Fri 12/511:50 amIAD - HAN

1 stop21h 50mKorean Air

Deal found 4/29

$1,146

Fri 7/255:30 pmSGN - IAD

2 stops33h 55mChina Airlines

Tue 8/58:19 pmIAD - SGN

2 stops26h 21mChina Airlines

Deal found 4/29

$1,153

Thu 5/297:35 amSGN - IAD

2 stops24h 59mDelta

Sun 8/247:00 amIAD - SGN

2 stops28h 05mDelta

Deal found 4/28

$1,166

Fri 6/135:10 amSGN - IAD

1 stop25h 20mAir China

Fri 6/2011:00 pmIAD - SGN

2 stops39h 20mAir China

Deal found 4/29

$1,254

Wed 6/1110:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Wed 7/99:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

Deal found 4/28

$1,328

Sun 7/2011:00 amSGN - IAD

2 stops39h 40mQatar Airways

Sun 8/319:00 pmIAD - SGN

1 stop23h 40mQatar Airways

Deal found 4/28

$1,553

Wed 6/41:30 amHAN - IAD

1 stop42h 10mEmirates

Fri 12/510:30 amIAD - HAN

1 stop38h 10mEmirates

Deal found 4/29

$1,625

Sat 5/2412:05 amSGN - IAD

2 stops32h 15mAsiana Airlines

Sun 8/248:50 amIAD - SGN

2 stops26h 55mAsiana Airlines

Deal found 4/29

$1,756

Last-minute flights from Vietnam to Dulles Intl
Discover last-minute flight deals from Vietnam to Dulles Intl. Data last updated April 30, 2025 and is based on user searches.

Mon 5/512:20 amSGN - IAD

2 stops30h 10mAir China

Tue 6/311:00 pmIAD - SGN

3 stops39h 20mAir China

Deal found 4/28

$1,416

Mon 5/51:15 amHAN - IAD

1 stop42h 25mEmirates

Tue 5/2010:55 amIAD - HAN

1 stop39h 20mEmirates

Deal found 4/29

$1,636

Mon 5/52:10 amHAN - IAD

2 stops28h 20mAir China

Tue 5/2011:00 pmIAD - HAN

2 stops31h 40mAir China

Deal found 4/29

$1,785

Tue 5/65:50 pmHAN - IAD

2 stops34h 32mMultiple Airlines

Tue 5/207:25 pmIAD - HAN

2 stops28h 10mMultiple Airlines

Deal found 4/29

$1,102

Tue 5/65:30 pmSGN - IAD

2 stops33h 30mMultiple Airlines

Tue 6/36:15 pmIAD - SGN

2 stops28h 25mMultiple Airlines

Deal found 4/28

$1,168

Tue 5/611:15 pmSGN - IAD

1 stop21h 50mUnited Airlines

Tue 6/39:00 amIAD - SGN

2 stops28h 15mUnited Airlines

Deal found 4/28

$1,515

Fri 5/98:55 pmSGN - IAD

1 stop21h 45mAir India

Fri 6/611:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 4/28

$1,159

Fri 5/91:55 pmSGN - IAD

1 stop32h 20mDelta

Fri 6/68:33 pmIAD - SGN

2 stops39h 42mDelta

Deal found 4/28

$1,435

Wed 5/1411:10 pmHAN - IAD

2 stops33h 24mDelta

Fri 11/147:30 amIAD - HAN

2 stops39h 40mDelta

Deal found 4/29

$1,171

Wed 5/1412:00 pmHAN - IAD

1 stop34h 15mKorean Air

Fri 11/1411:50 amIAD - HAN

1 stop21h 50mKorean Air

Deal found 4/29

$1,244

Fri 5/1610:50 amSGN - IAD

2 stops40h 24mMultiple Airlines

Tue 7/87:59 pmIAD - SGN

2 stops26h 41mMultiple Airlines

Deal found 4/28

$1,037

Fri 5/168:55 pmSGN - IAD

1 stop21h 45mAir India

Tue 7/811:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 4/28

$1,091

One-way flights from Vietnam to Dulles Intl
Search for one-way flight options from Vietnam to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Tue 5/69:00 amHAN - IAD

2 stops42h 00mMultiple Airlines

Deal found 4/29

$461

Tue 5/610:50 amSGN - IAD

2 stops40h 10mMultiple Airlines

Deal found 4/28

$591

Fri 5/305:10 amSGN - IAD

1 stop25h 20mAir China

Deal found 4/27

$654

Sun 5/181:50 amSGN - IAD

2 stops49h 24mEVA Air

Deal found 4/29

$669

Mon 5/198:55 pmSGN - IAD

1 stop21h 45mAir India

Deal found 4/29

$696

Sat 6/282:05 amSGN - IAD

2 stops39h 45mChina Airlines

Deal found 4/28

$741

Sun 10/511:35 pmHAN - IAD

2 stops46h 41mAir Canada

Deal found 4/28

$791

Tue 5/611:35 pmHAN - IAD

1 stop21h 30mANA

Deal found 4/29

$816

Wed 5/148:45 amHAN - IAD

1 stop34h 55mQatar Airways

Deal found 4/29

$846

Wed 7/3010:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Deal found 4/29

$859

Sat 8/2312:05 pmHAN - IAD

2 stops30h 27mEVA Air

Deal found 4/29

$880

Sun 10/511:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Deal found 4/28

$884

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Wed 5/28

11:15 pm-9:09 pm

2 stops32h 54m

Washington, D.C. Dulles Intl

Sun 8/24

8:20 am-9:55 pm

2 stops26h 35m

$1,030

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Fri 5/16

10:50 am-4:14 pm

2 stops40h 24m

Washington, D.C. Dulles Intl

Tue 7/8

7:59 pm-9:40 am

2 stops26h 41m

$1,037

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Fri 5/16

8:55 pm-7:40 am

1 stop21h 45m

Washington, D.C. Dulles Intl

Tue 7/8

11:00 am-7:55 pm

1 stop21h 55m

$1,091

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Fri 5/30

1:50 am-6:59 pm

2 stops28h 09m

Washington, D.C. Dulles Intl

Sun 8/10

8:19 pm-11:40 am

2 stops28h 21m

$1,134

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 7/17

5:50 pm-7:19 pm

2 stops36h 29m

Washington, D.C. Dulles Intl

Tue 7/29

7:59 pm-10:35 am

2 stops27h 36m

$1,135

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 6/5

11:10 pm-11:15 am

1 stop23h 05m

Washington, D.C. Dulles Intl

Fri 12/5

11:50 am-9:40 pm

1 stop21h 50m

$1,146

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Fri 7/25

5:30 pm-4:25 pm

2 stops33h 55m

Washington, D.C. Dulles Intl

Tue 8/5

8:19 pm-9:40 am

2 stops26h 21m

$1,153

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

Thu 5/29

7:35 am-9:34 pm

2 stops24h 59m

Washington, D.C. Dulles Intl

Sun 8/24

7:00 am-10:05 pm

2 stops28h 05m

$1,166

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Wed 5/14

11:10 pm-9:34 pm

2 stops33h 24m

Washington, D.C. Dulles Intl

Fri 11/14

7:30 am-11:10 am

2 stops39h 40m

$1,171

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Tue 6/10

5:50 pm-7:36 am

2 stops24h 46m

Washington, D.C. Dulles Intl

Tue 6/17

8:19 pm-10:35 am

2 stops51h 16m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 51 results

...

Best time to book a flight from Vietnam to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 VN to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Vietnam to Washington, D.C. Dulles Intl Airport as you normally would.

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Vietnam to Washington, D.C., such as EVA Air, Korean Air and China Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,066 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

ANA

8.3

Very good

855 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Asiana Airlines

8.2

Very good

442 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What are the cheapest airlines to fly from Vietnam to Washington, D.C. Dulles Intl Airport one-way?
$654 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on EVA Air and Air India, with prices starting from $669 and $696, respectively.
Can I find deals for flights from Vietnam to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Vietnam to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Vietnam to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Vietnam to Dulles Intl.
Can I find deals for business class flights from Vietnam to Dulles Intl?
Yes. Cheapflights offers flight deals from Vietnam to Dulles Intl 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 Vietnam to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Sterling

Bowie

National Harbor

Oxon Hill

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Vietnam to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$957	Average$1,510	FlexibilityNo cancel fee	On-time80%
Air India	Cheapest$981	Average$1,233	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$992	Average$1,448	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$1,231	Average$1,674	FlexibilityNo cancel fee	On-time81%
Emirates	Cheapest$1,543	Average$1,614	FlexibilityNo cancel fee	On-time75%

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$461+ Cheap flights from Vietnam to Dulles Intl (IAD)

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Vietnam to Dulles Intl with Cheapflights

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Cheap flight deals from Vietnam to Dulles Intl

Keep the following information in mind while searching for Vietnam to Dulles Intl flight deals. Data was last updated April 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Vietnam to Dulles Intl

Cheapest flights from Vietnam to Dulles IntlExplore the most affordable flight options available from Vietnam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from Vietnam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Vietnam to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Vietnam with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Vietnam to Washington, D.C. Dulles Intl Airport

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

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

Find hourly flight availability from Vietnam to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from Vietnam to Washington, D.C., such as EVA Air, Korean Air and China Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

Can I find deals for flights from Vietnam to Dulles Intl that include hotel bookings?

How can I find direct flights from Vietnam to Dulles Intl?

Can I find deals for business class flights from Vietnam to Dulles Intl?

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

Traveling to a place near Vietnam?

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Alternative routes for Vietnam to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Vietnam to Dulles Intl

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Cheapest flights from Vietnam to Dulles Intl
Explore the most affordable flight options available from Vietnam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.