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$638+ Cheap flights from Reagan-National (DCA) to Hanoi (HAN)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — HAN
ene. 28 — feb. 41
mar. 1/28
mar. 2/4
1 adult, Economy
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Cheap flight deals from Reagan-National to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Hanoi (HAN). 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 enero 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,223
(China Airlines)

One-way from

$638
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. Reagan-National-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Hanoi Noibai flights.
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From Washington, D.C. Reagan-National to Hanoi Noibai
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One-way flight from Washington, D.C. Reagan-National to Hanoi Noibai
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Find flight deals from Reagan-National to Hanoi

Cheapest flights from Reagan-National to Hanoi
Explore the most affordable flight options available from Reagan-National to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 23, 2025.

This China Airlines deal was found by Cheapflights users on 1/22. 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.
mar. 3/48:00 amDCA - HAN
2 stops38h 35mMultiple Airlines
mar. 3/115:35 pmHAN - DCA
2 stops38h 24mMultiple Airlines
Deal found 1/22$1,223
This Ovago deal was found by Cheapflights users on 1/22. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/199:29 amDCA - HAN
2 stops42h 11mCathay Pacific
mié. 2/2610:40 amHAN - DCA
2 stops47h 55mCathay Pacific
Deal found 1/22$1,268
This FlightHub deal was found by Cheapflights users on 1/23. 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.
sáb. 8/309:30 amDCA - HAN
2 stops45h 05mSingapore Airlines
dom. 9/712:40 pmHAN - DCA
2 stops43h 15mSingapore Airlines
Deal found 1/23$1,379
This Air Canada deal was found by Cheapflights users on 1/22. 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.
mié. 11/196:00 amDCA - HAN
2 stops29h 05mAir Canada
mar. 11/2512:25 amHAN - DCA
2 stops31h 32mAir Canada
Deal found 1/22$1,542
This oojo deal was found by Cheapflights users on 1/22. 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.
mié. 3/126:30 pmDCA - HAN
2 stops25h 25mQatar Airways
sáb. 4/128:45 amHAN - DCA
2 stops45h 19mQatar Airways
Deal found 1/22$1,651
This Justfly.com deal was found by Cheapflights users on 1/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/276:59 amDCA - HAN
2 stops27h 41mKorean Air
lun. 4/711:10 pmHAN - DCA
2 stops27h 30mKorean Air
Deal found 1/22$1,765
This United Airlines deal was found by Cheapflights users on 1/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:00 amDCA - HAN
2 stops28h 05mUnited Airlines
dom. 11/2312:25 amHAN - DCA
2 stops30h 27mUnited Airlines
Deal found 1/22$1,901
This KAYAK deal was found by Cheapflights users on 1/22. 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.
lun. 11/178:30 amDCA - HAN
2 stops26h 35mANA
dom. 11/2312:25 amHAN - DCA
2 stops30h 27mANA
Deal found 1/22$1,939
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/56:10 amDCA - HAN
2 stops28h 25mDelta
sáb. 7/511:10 pmHAN - DCA
2 stops34h 20mDelta
Deal found 1/21$1,955
This FlightHub deal was found by Cheapflights users on 1/22. 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.
dom. 12/148:00 amDCA - HAN
2 stops26h 30mJapan Airlines
mar. 12/1611:55 pmHAN - DCA
2 stops28h 34mJapan Airlines
Deal found 1/22$2,382
This Emirates deal was found by Cheapflights users on 1/22. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/212:50 pmDCA - HAN
2 stops35h 25mEmirates
vie. 8/221:30 amHAN - DCA
2 stops33h 15mEmirates
Deal found 1/22$2,568
This Air France 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/85:40 pmDCA - HAN
2 stops25h 50mAir France
vie. 4/1811:20 pmHAN - DCA
2 stops28h 41mAir France
Deal found 1/21$3,627

Find flights from Reagan-National to Hanoi within your budget

Customize your flight search to find flights from Reagan-National to Hanoi 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 enero 23, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

mar. 3/4

8:00 am-10:35 am

2 stops38h 35m

Hanoi Noibai

mar. 3/11

5:35 pm-8:59 pm

2 stops38h 24m

$1,223

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

mié. 3/12

11:40 am-3:40 pm

2 stops41h 00m

Hanoi Noibai

mar. 3/18

10:40 am-4:29 pm

2 stops40h 49m

$1,263

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

sáb. 4/12

4:59 pm-7:10 am

2 stops27h 11m

Hanoi Noibai

lun. 4/21

8:45 am-9:29 am

2 stops35h 44m

$1,648

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

vie. 6/6

6:59 am-10:15 pm

2 stops28h 16m

Hanoi Noibai

dom. 7/6

11:35 pm-10:18 am

2 stops45h 43m

$1,662

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

dom. 3/9

9:00 am-5:35 pm

3 stops45h 35m

Hanoi Noibai

mié. 3/26

12:35 pm-8:59 pm

2 stops43h 24m

$1,706

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

jue. 3/27

6:59 am-9:40 pm

2 stops27h 41m

Hanoi Noibai

lun. 4/7

11:10 pm-3:40 pm

2 stops27h 30m

$1,765

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

jue. 6/5

6:10 am-9:35 pm

2 stops28h 25m

Hanoi Noibai

sáb. 7/5

11:10 pm-10:30 pm

2 stops34h 20m

$1,955

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

jue. 2/20

7:44 am-11:05 pm

2 stops27h 21m

Hanoi Noibai

mié. 2/26

12:25 am-7:02 pm

2 stops30h 37m

$1,970

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

lun. 7/21

2:50 pm-1:15 pm

2 stops35h 25m

Hanoi Noibai

vie. 8/22

1:30 am-11:45 pm

2 stops33h 15m

$2,568

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

jue. 3/27

7:59 am-10:30 pm

2 stops27h 31m

Hanoi Noibai

sáb. 4/5

11:20 pm-4:13 pm

2 stops27h 53m

$2,873

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 21 results
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Compare providers for flights from Reagan-National to Hanoi

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Hanoi in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Reagan-National to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi 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 Hanoi

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

What is the cheapest time of day to fly from DCA to HAN?

Find hourly flight availability from Reagan-National to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 23, 2025.

When flying from Washington, D.C. Reagan-National Airport to Hanoi, 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 Hanoi by month

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

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

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

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated enero 23, 2025.
See what other customers who have flown with Air Canada, ANA and United Airlines from Washington, D.C. to Hanoi have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,038 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.5

Crew

8.7

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
1,038 reviews
Korean Air
8.5
Very good
1,038 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.5

Crew

8.7

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
849 reviews
Korean Air
8.5
Very good
1,038 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.5

Crew

8.7

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
1,446 reviews
Korean Air
8.5
Very good
1,038 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.5

Crew

8.7

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.

Emirates
8.1
Very good
3,355 reviews
Korean Air
8.5
Very good
1,038 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.5

Crew

8.7

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
1,038 reviews

Boarding

8.5

Food

8.1

Entertainment

8.2

Comfort

8.3

Overall

8.5

Crew

8.7

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 Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hanoi from Washington, D.C. Reagan-National?

    Located just 14.2 mi from the city center, Hanoi Noibai is the airport most travelers will use when flying to Hanoi from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Noibai (HAN) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 1 airline.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Hanoi round-trip?

    According to our current data, Cathay Pacific ($1,268), Qatar Airways ($1,651), and Air Canada ($1,727) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Hanoi.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Hanoi one-way?

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $654. Users have also found prices from $1,000 and $1,003 on Japan Airlines and Korean Air, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Hanoi (average of $975). Flying from Washington, D.C. Reagan-National Airport to Hanoi in December is currently the most expensive (average of $1,618). 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

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Top airline flying from Reagan-National to Hanoi

Discover the top airline that operate flights from Reagan-National to Hanoi. 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 enero 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,306Average$1,345FlexibilityNo cancel feeOn-timeN/A
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