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$480+ Cheap flights from Reagan-National (DCA) 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SGN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Reagan-National to Vietnam

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Vietnam (VN0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$1,105
(China Airlines)

One-way from

$480
(Kiwi.com)
From Washington, D.C. Reagan-National to Vietnam
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One-way flight from Washington, D.C. Reagan-National to Vietnam
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Find flight deals from Reagan-National to Vietnam

Cheapest flights from Reagan-National to Vietnam
Explore the most affordable flight options available from Reagan-National to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:40 amDCA - SGN
2 stops27h 05mAir Canada
Wed 9/247:00 amSGN - DCA
2 stops25h 06mAir Canada
Deal found 1/21$1,088
This China Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/285:29 pmDCA - SGN
2 stops35h 21mMultiple Airlines
Wed 2/1911:00 amSGN - DCA
2 stops41h 15mMultiple Airlines
Deal found 1/20$1,105
This Expedia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/195:15 pmDCA - DAD
2 stops35h 10mMultiple Airlines
Wed 2/2610:20 amDAD - DCA
2 stops41h 55mMultiple Airlines
Deal found 1/20$1,147
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:45 pmDCA - SGN
2 stops27h 40mCathay Pacific
Mon 9/156:20 pmSGN - DCA
2 stops32h 59mCathay Pacific
Deal found 1/21$1,214
This Travelocity deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/28:00 amDCA - HAN
2 stops26h 25mMultiple Airlines
Mon 3/1711:50 pmHAN - DCA
2 stops33h 09mMultiple Airlines
Deal found 1/21$1,240
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:30 amDCA - SGN
3 stops38h 25mSingapore Airlines
Tue 10/2112:20 pmSGN - DCA
2 stops43h 35mSingapore Airlines
Deal found 1/21$1,286
This Gurufare deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:45 pmDCA - HAN
2 stops35h 20mCathay Pacific
Sun 9/2110:55 amHAN - DCA
2 stops40h 24mCathay Pacific
Deal found 1/20$1,298
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:59 amDCA - HAN
2 stops28h 16mAir Canada
Mon 6/3011:30 pmHAN - DCA
2 stops45h 48mAir Canada
Deal found 1/20$1,634
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1212:29 pmDCA - HAN
2 stops31h 26mQatar Airways
Sat 4/128:45 amHAN - DCA
2 stops47h 14mQatar Airways
Deal found 1/21$1,651
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/199:00 amDCA - HAN
3 stops39h 30mSingapore Airlines
Tue 3/2512:35 pmHAN - DCA
2 stops43h 24mSingapore Airlines
Deal found 1/21$1,656
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/49:00 amDCA - DAD
2 stops42h 40mSingapore Airlines
Wed 3/2611:50 amDAD - DCA
2 stops44h 09mSingapore Airlines
Deal found 1/21$1,735
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:09 amDCA - CXR
2 stops29h 41mKorean Air
Sat 3/811:10 pmCXR - DCA
2 stops29h 50mKorean Air
Deal found 1/20$1,948

Find flights from Reagan-National to Vietnam within your budget

Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

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Fly to

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Route

Depart

Return

Price

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Tue 2/25

8:00 am-10:00 am

2 stops38h 00m

Ho Chi Minh City

Sat 5/24

5:30 pm-5:38 pm

2 stops35h 08m

$1,109

Washington, D.C.Da Nang

DCA - DAD

DCADAD

Washington, D.C. Reagan-National

Wed 2/19

5:15 pm-4:25 pm

2 stops35h 10m

Da Nang

Wed 2/26

10:20 am-4:15 pm

2 stops41h 55m

$1,147

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Tue 2/25

9:29 am-6:35 pm

2 stops45h 06m

Ho Chi Minh City

Wed 3/5

7:35 pm-8:59 pm

2 stops37h 24m

$1,233

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sun 3/2

8:00 am-10:25 pm

2 stops26h 25m

Hanoi Noibai

Mon 3/17

11:50 pm-9:59 pm

2 stops33h 09m

$1,240

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Tue 5/27

9:40 am-11:45 pm

2 stops27h 05m

Ho Chi Minh City

Tue 6/10

7:00 am-9:08 pm

2 stops25h 08m

$1,301

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Thu 2/20

9:21 am-3:40 pm

2 stops42h 19m

Hanoi Noibai

Thu 2/27

10:40 am-4:26 pm

2 stops41h 46m

$1,313

Washington, D.C.Ho Chi Minh City

DCA - SGN

DCASGN

Washington, D.C. Reagan-National

Wed 2/19

9:00 am-6:40 pm

2 stops45h 40m

Ho Chi Minh City

Wed 2/26

7:50 pm-8:59 pm

3 stops37h 09m

$1,327

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Mon 6/9

6:59 am-10:15 pm

2 stops28h 16m

Hanoi Noibai

Mon 6/30

11:30 pm-10:18 am

2 stops45h 48m

$1,634

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 3/12

12:29 pm-6:55 am

2 stops31h 26m

Hanoi Noibai

Sat 4/12

8:45 am-8:59 pm

2 stops47h 14m

$1,651

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 3/19

9:00 am-11:30 am

3 stops39h 30m

Hanoi Noibai

Tue 3/25

12:35 pm-8:59 pm

2 stops43h 24m

$1,656

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 39 results
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Best time to book a flight from Reagan-National to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Reagan-National 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.

Travel insights for flights from Reagan-National to Vietnam

Get recent, data-driven insights about flights from Reagan-National to Vietnam including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Vietnam (average of $936). Flying from Washington, D.C. Reagan-National Airport to Vietnam in June is currently the most expensive (average of $1,621). 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 DCA to VN?

Find hourly flight availability from Reagan-National 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 January 21, 2025.

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

Rainfall in Vietnam by month

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

Plan your trip to Vietnam by taking into account the average temperature totals 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 insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated January 21, 2025.
To help decide which airline to fly from Washington, D.C. to Vietnam, see what other customers have to say about Cathay Pacific, Singapore Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

ANA
8.4
Very good
852 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,449 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,521 reviews
Korean Air
8.5
Very good
1,039 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.5

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Vietnam. 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 Washington, D.C. Reagan-National Airport to Vietnam one-way?

    $642 is the cheapest one-way deal found within the past few days, from Cathay Pacific. You may also be able to find cheap deals on Air Canada and Singapore Airlines, with prices starting from $731 and $908, respectively.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Vietnam?

    When deciding which route to take from Washington, D.C. Reagan-National Airport to Vietnam consider Washington, D.C. Reagan-National - Ho Chi Minh City, Washington, D.C. Reagan-National - Hanoi Noibai or Washington, D.C. Reagan-National - Da Nang as they are the most popular.

  • Can I find deals for flights from Reagan-National to Vietnam that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Vietnam?

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

  • Can I find deals for business class flights from Reagan-National to Vietnam?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Vietnam (average of $936). Flying from Washington, D.C. Reagan-National Airport to Vietnam in June is currently the most expensive (average of $1,621). 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

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Alternative routes for Reagan-National to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to Bangalore flights
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Dulles Intl to Kathmandu flights
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Dulles Intl to Islamabad flights
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Baltimore to Taiwan Taoyuan Intl flights
Baltimore to Mumbai flights
Reagan-National to Hongqiao Intl flights
Baltimore to Ho Chi Minh City flights
Baltimore to Gimpo Intl flights
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Dulles Intl to Capital flights
Dulles Intl to Hong Kong flights
Baltimore to Denpasar flights
Dulles Intl to Pu Dong flights
Reagan-National to Denpasar flights

Top 6 airlines flying from Reagan-National to Vietnam

Discover the top 6 airlines that operate flights from Reagan-National to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$887Average$1,108FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$994Average$1,215FlexibilityNo cancel feeOn-time79%
DeltaCheapest$1,013Average$1,201FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,018Average$1,595FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,019Average$1,055FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$1,088Average$1,183FlexibilityNo cancel feeOn-time72%
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