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

$661 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 Korean Air, with prices starting from $701 and $751, respectively.

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.

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).

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.

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 $1,394 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.

$556+ Flights from Vietnam to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Vietnam to Dulles Intl

Round-trip from	$894 (United Airlines)
One-way from	$556 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$1,365

From Vietnam to Washington, D.C. Dulles Intl

Search Deals

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

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($36 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 July 2025

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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 julio 30, 2025.

mié. 9/1711:15 pmSGN - IAD

2 stops42h 16mUnited Airlines

vie. 11/2810:08 pmIAD - SGN

2 stops38h 07mUnited Airlines

Deal found 7/29

$894

lun. 9/811:15 pmSGN - IAD

1 stop21h 50mANA

mar. 9/91:15 pmIAD - SGN

2 stops45h 40mANA

Deal found 7/30

$932

jue. 9/1112:00 pmHAN - IAD

2 stops22h 33mDelta

jue. 9/185:25 pmIAD - HAN

2 stops30h 15mDelta

Deal found 7/30

$996

dom. 10/2612:25 amHAN - IAD

3 stops42h 05mUnited Airlines

sáb. 11/810:08 pmIAD - HAN

2 stops36h 57mUnited Airlines

Deal found 7/29

$1,012

jue. 9/117:40 pmHAN - IAD

2 stops31h 30mMultiple Airlines

jue. 9/181:15 pmIAD - HAN

1 stop21h 20mMultiple Airlines

Deal found 7/30

$1,028

sáb. 9/278:55 pmSGN - IAD

1 stop21h 45mAir India

dom. 11/911:00 amIAD - SGN

1 stop20h 55mAir India

Deal found 7/28

$1,053

dom. 10/2612:25 amHAN - IAD

1 stop27h 15mANA

sáb. 11/812:40 pmIAD - HAN

2 stops46h 25mANA

Deal found 7/29

$1,058

vie. 9/125:10 amSGN - IAD

1 stop25h 20mAir China

mar. 11/2510:00 pmIAD - SGN

1 stop39h 10mAir China

Deal found 7/29

$1,068

jue. 9/112:10 amHAN - IAD

2 stops28h 20mAir China

vie. 9/1911:00 pmIAD - HAN

1 stop25h 55mAir China

Deal found 7/29

$1,071

jue. 9/1111:10 pmHAN - IAD

1 stop22h 45mKorean Air

jue. 9/181:15 pmIAD - HAN

1 stop21h 20mKorean Air

Deal found 7/30

$1,075

jue. 9/111:55 pmSGN - IAD

1 stop32h 00mKorean Air

mié. 9/241:15 pmIAD - SGN

1 stop36h 20mKorean Air

Deal found 7/29

$1,082

mar. 11/411:05 pmSGN - IAD

2 stops24h 44mMultiple Airlines

dom. 11/98:45 amIAD - SGN

2 stops27h 30mMultiple Airlines

Deal found 7/29

$1,126

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 julio 30, 2025.

mié. 9/1711:15 pmSGN - IAD

2 stops42h 16mUnited Airlines

vie. 11/2810:08 pmIAD - SGN

2 stops38h 07mUnited Airlines

Deal found 7/29

$894

lun. 9/811:15 pmSGN - IAD

1 stop21h 50mANA

mar. 9/91:15 pmIAD - SGN

2 stops45h 40mANA

Deal found 7/30

$932

jue. 9/1112:00 pmHAN - IAD

2 stops22h 33mDelta

jue. 9/185:25 pmIAD - HAN

2 stops30h 15mDelta

Deal found 7/30

$996

jue. 9/117:40 pmHAN - IAD

2 stops31h 30mMultiple Airlines

jue. 9/181:15 pmIAD - HAN

1 stop21h 20mMultiple Airlines

Deal found 7/30

$1,028

sáb. 9/278:55 pmSGN - IAD

1 stop21h 45mAir India

dom. 11/911:00 amIAD - SGN

1 stop20h 55mAir India

Deal found 7/28

$1,053

vie. 9/125:10 amSGN - IAD

1 stop25h 20mAir China

mar. 11/2510:00 pmIAD - SGN

1 stop39h 10mAir China

Deal found 7/29

$1,068

jue. 9/1111:10 pmHAN - IAD

1 stop22h 45mKorean Air

jue. 9/181:15 pmIAD - HAN

1 stop21h 20mKorean Air

Deal found 7/30

$1,075

vie. 9/511:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

vie. 10/31:30 pmIAD - HAN

1 stop38h 55mTurkish Airlines

Deal found 7/29

$1,330

dom. 10/2612:25 amHAN - IAD

1 stop43h 35mEmirates

sáb. 11/810:30 amIAD - HAN

1 stop38h 10mEmirates

Deal found 7/28

$1,505

dom. 10/2612:25 amHAN - IAD

3 stops42h 05mUnited Airlines

sáb. 11/810:08 pmIAD - HAN

2 stops36h 57mUnited Airlines

Deal found 7/29

$1,012

dom. 10/2612:25 amHAN - IAD

1 stop27h 15mANA

sáb. 11/812:40 pmIAD - HAN

2 stops46h 25mANA

Deal found 7/29

$1,058

jue. 9/112:10 amHAN - IAD

2 stops28h 20mAir China

vie. 9/1911:00 pmIAD - HAN

1 stop25h 55mAir China

Deal found 7/29

$1,071

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

mié. 7/301:55 pmSGN - IAD

2 stops51h 02mDelta

dom. 8/317:30 amIAD - SGN

2 stops42h 05mDelta

Deal found 7/29

$1,603

mié. 7/308:00 pmSGN - IAD

1 stop30h 40mJetBlue

dom. 8/3111:00 amIAD - SGN

1 stop33h 40mJetBlue

Deal found 7/29

$1,716

jue. 7/3111:15 pmSGN - IAD

1 stop21h 50mMultiple Airlines

dom. 8/316:00 amIAD - SGN

2 stops28h 55mMultiple Airlines

Deal found 7/29

$1,140

jue. 7/311:55 pmSGN - IAD

1 stop32h 20mKorean Air

dom. 8/311:30 pmIAD - SGN

1 stop36h 05mKorean Air

Deal found 7/29

$1,487

mar. 8/1212:05 amSGN - IAD

2 stops46h 09mAir Canada

mié. 8/209:35 amIAD - SGN

2 stops27h 40mAir Canada

Deal found 7/30

$1,688

mié. 8/1311:15 pmSGN - IAD

2 stops47h 40mUnited Airlines

mié. 8/208:40 amIAD - SGN

2 stops28h 35mUnited Airlines

Deal found 7/30

$1,217

lun. 8/1811:05 amSGN - IAD

2 stops44h 05mBritish Airways

mié. 1/149:45 pmIAD - SGN

2 stops32h 50mBritish Airways

Deal found 7/29

$1,581

sáb. 8/2312:05 pmHAN - IAD

2 stops30h 27mMultiple Airlines

mar. 9/26:09 pmIAD - HAN

2 stops29h 56mMultiple Airlines

Deal found 7/30

$1,302

sáb. 8/2312:00 pmHAN - IAD

1 stop34h 15mDelta

mar. 9/27:35 amIAD - HAN

2 stops27h 00mDelta

Deal found 7/29

$1,591

sáb. 8/2312:00 pmHAN - IAD

1 stop34h 15mKorean Air

mar. 9/21:15 pmIAD - HAN

1 stop34h 25mKorean Air

Deal found 7/30

$1,673

mié. 8/2712:20 amSGN - IAD

2 stops54h 10mAir China

mar. 9/211:00 pmIAD - SGN

1 stop38h 40mAir China

Deal found 7/30

$1,172

mié. 8/279:20 amSGN - IAD

1 stop41h 20mQatar Airways

mié. 10/19:00 pmIAD - SGN

1 stop29h 50mQatar Airways

Deal found 7/30

$1,592

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 julio 30, 2025.

jue. 10/27:40 pmHAN - IAD

1 stop23h 00mMultiple Airlines

Deal found 7/30

$556

jue. 10/212:20 pmHAN - IAD

2 stops42h 10mAir China

Deal found 7/30

$661

mar. 8/263:45 pmSGN - IAD

2 stops26h 47mMultiple Airlines

Deal found 7/30

$695

lun. 8/251:50 amSGN - IAD

2 stops40h 42mEVA Air

Deal found 7/30

$701

lun. 8/2512:00 pmHAN - IAD

1 stop34h 15mKorean Air

Deal found 7/29

$751

sáb. 8/2311:10 pmHAN - IAD

2 stops41h 45mDelta

Deal found 7/29

$761

mar. 8/510:50 amSGN - IAD

2 stops36h 12mChina Airlines

Deal found 7/30

$811

mié. 11/2610:15 pmSGN - IAD

1 stop33h 00mTurkish Airlines

Deal found 7/29

$856

lun. 9/81:55 pmSGN - IAD

1 stop32h 00mDelta

Deal found 7/28

$867

dom. 9/147:00 amSGN - IAD

2 stops35h 00mUnited Airlines

Deal found 7/28

$881

lun. 8/412:20 amSGN - IAD

2 stops30h 10mAir China

Deal found 7/30

$900

dom. 8/318:00 pmSGN - IAD

1 stop30h 40mQatar Airways

Deal found 7/29

$903

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

mié. 9/17

11:15 pm-6:31 am

2 stops42h 16m

Washington, D.C. Dulles Intl

vie. 11/28

10:08 pm-12:15 am

2 stops38h 07m

$894

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

lun. 9/8

11:15 pm-10:05 am

1 stop21h 50m

Washington, D.C. Dulles Intl

mar. 9/9

1:15 pm-9:55 pm

2 stops45h 40m

$932

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

jue. 9/11

12:00 pm-11:33 pm

2 stops22h 33m

Washington, D.C. Dulles Intl

jue. 9/18

5:25 pm-10:40 am

2 stops30h 15m

$996

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

dom. 10/26

12:25 am-7:30 am

3 stops42h 05m

Washington, D.C. Dulles Intl

sáb. 11/8

10:08 pm-11:05 pm

2 stops36h 57m

$1,012

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

jue. 9/11

7:40 pm-4:10 pm

2 stops31h 30m

Washington, D.C. Dulles Intl

jue. 9/18

1:15 pm-9:35 pm

1 stop21h 20m

$1,028

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

sáb. 9/27

8:55 pm-7:40 am

1 stop21h 45m

Washington, D.C. Dulles Intl

dom. 11/9

11:00 am-7:55 pm

1 stop20h 55m

$1,053

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

dom. 10/26

12:25 am-4:40 pm

1 stop27h 15m

Washington, D.C. Dulles Intl

sáb. 11/8

12:40 pm-11:05 pm

2 stops46h 25m

$1,058

Ho Chi Minh CityWashington, D.C.

SGN - IAD

SGNIAD

Ho Chi Minh City

vie. 9/12

5:10 am-7:30 pm

1 stop25h 20m

Washington, D.C. Dulles Intl

mar. 11/25

10:00 pm-1:10 am

1 stop39h 10m

$1,068

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

jue. 9/11

2:10 am-7:30 pm

2 stops28h 20m

Washington, D.C. Dulles Intl

vie. 9/19

11:00 pm-11:55 am

1 stop25h 55m

$1,071

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

jue. 9/11

11:10 pm-10:55 am

1 stop22h 45m

Washington, D.C. Dulles Intl

jue. 9/18

1:15 pm-9:35 pm

1 stop21h 20m

$1,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 34 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, July is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown EVA Air, ANA, and Korean Air from Vietnam to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,222 reviews

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

EVA Air

8.4

Very good

1,222 reviews

EVA Air

8.4

Very good

1,222 reviews

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

8.4

Very good

922 reviews

EVA Air

8.4

Very good

1,222 reviews

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

1,121 reviews

EVA Air

8.4

Very good

1,222 reviews

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

754 reviews

EVA Air

8.4

Very good

1,222 reviews

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

Asiana Airlines

8.2

Very good

467 reviews

EVA Air

8.4

Very good

1,222 reviews

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

Related info for your journey

What are the cheapest airlines to fly from Vietnam to Washington, D.C. Dulles Intl Airport one-way?
$661 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 Korean Air, with prices starting from $701 and $751, 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, July is the cheapest month in which you can book a flight from Vietnam to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Vietnam to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Woodbridge

Arlington

Alexandria

Tysons

Silver Spring

Fredericksburg

Gaithersburg

Towson

Linthicum Heights

Easton

Fairfax

Manassas

Falls Church

Waldorf

Laurel

Rockville

Oxon Hill

National Harbor

Dundalk

Bowie

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$1,357	FlexibilityNo cancel fee	On-time80%
Air India	Cheapest$981	Average$1,183	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$983	Average$1,221	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$1,164	Average$1,362	FlexibilityNo cancel fee	On-time81%
Emirates	Cheapest$1,556	Average$1,619	FlexibilityNo cancel fee	On-time75%

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$556+ 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 10/2. 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 julio 30, 2025.

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 julio 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 julio 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 julio 30, 2025.

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown EVA Air, ANA, and Korean Air from Vietnam to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated 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 Washington, D.C. Dulles Intl Airport?

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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 julio 30, 2025.