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

According to our current data, United Airlines ($983), Korean Air ($1,026), and China Airlines ($1,036) 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 Japan Airlines. According to our data, you can fly for as low as $531. Users have also found prices from $535 and $541 on Delta and United Airlines, respectively.

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.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Hanoi?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Hanoi flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Hanoi?

Monday is generally a great day to depart. Flying on this day could help you save up to 7%.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Hanoi?

To save up to 23% on this flight, we recommend booking at least 13 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to Hanoi from $939 1-2 weeks out and tickets from $1,157 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Hanoi?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to Hanoi. Flights to Hanoi from Washington, D.C. Reagan-National Airport in September are about $1,468 on average during September, but can be found for as low as $930.

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

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.

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 0 different airlines.

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.

$531+ Flights from Washington, D.C. Reagan-National Airport to Hanoi

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Cheap flight deals from Reagan-National to Hanoi

Round-trip from	$983 (United Airlines)
One-way from	$531 (FlightHub)
Popular in	June
Cheapest in	September
Average price	$1,817

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($168 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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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 June 12, 2025.

Tue 9/239:00 amDCA - HAN

2 stops26h 15mUnited Airlines

Wed 10/111:35 pmHAN - DCA

2 stops32h 28mUnited Airlines

Deal found 6/12

$983

Tue 12/302:00 pmDCA - HAN

2 stops45h 05mANA

Wed 2/1812:25 amHAN - DCA

2 stops47h 20mANA

Deal found 6/11

$1,014

Wed 11/196:05 amDCA - HAN

2 stops41h 05mKorean Air

Mon 12/111:00 pmHAN - DCA

2 stops34h 14mKorean Air

Deal found 6/10

$1,026

Wed 8/136:58 pmDCA - HAN

2 stops34h 52mChina Airlines

Sat 8/305:50 pmHAN - DCA

2 stops35h 09mChina Airlines

Deal found 6/12

$1,036

Fri 9/2610:00 amDCA - HAN

2 stops37h 40mDelta

Sat 10/411:10 pmHAN - DCA

2 stops35h 21mDelta

Deal found 6/12

$1,131

Sun 10/127:45 pmDCA - HAN

2 stops39h 05mJapan Airlines

Tue 11/1111:55 pmHAN - DCA

2 stops34h 04mJapan Airlines

Deal found 6/11

$1,137

Wed 6/186:55 amDCA - HAN

2 stops27h 55mAmerican Airlines

Tue 7/111:20 pmHAN - DCA

2 stops33h 40mAmerican Airlines

Deal found 6/11

$1,158

Wed 11/198:40 amDCA - HAN

2 stops37h 25mCathay Pacific

Sun 11/307:25 pmHAN - DCA

2 stops33h 00mCathay Pacific

Deal found 6/10

$1,199

Tue 10/149:59 amDCA - HAN

3 stops44h 36mSingapore Airlines

Fri 11/1412:35 pmHAN - DCA

2 stops43h 25mSingapore Airlines

Deal found 6/10

$1,356

Wed 10/18:30 amDCA - HAN

2 stops26h 45mMultiple Airlines

Tue 10/1412:40 amHAN - DCA

2 stops32h 11mMultiple Airlines

Deal found 6/9

$1,442

Wed 11/198:40 pmDCA - HAN

2 stops38h 25mAir Canada

Sat 11/2912:25 amHAN - DCA

2 stops34h 12mAir Canada

Deal found 6/10

$1,577

Wed 8/138:20 amDCA - HAN

2 stops30h 10mPhilippine Airlines

Fri 8/291:45 amHAN - DCA

2 stops30h 15mPhilippine Airlines

Deal found 6/12

$1,606

Best flights from Reagan-National to Hanoi
Discover carefully curated flight deals from Reagan-National to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 9/239:00 amDCA - HAN

2 stops26h 15mUnited Airlines

Wed 10/111:35 pmHAN - DCA

2 stops32h 28mUnited Airlines

Deal found 6/12

$983

Wed 11/196:05 amDCA - HAN

2 stops41h 05mKorean Air

Mon 12/111:00 pmHAN - DCA

2 stops34h 14mKorean Air

Deal found 6/10

$1,026

Wed 8/136:58 pmDCA - HAN

2 stops34h 52mChina Airlines

Sat 8/305:50 pmHAN - DCA

2 stops35h 09mChina Airlines

Deal found 6/12

$1,036

Thu 9/258:30 amDCA - HAN

2 stops26h 45mANA

Sat 10/411:35 pmHAN - DCA

2 stops49h 41mANA

Deal found 6/12

$1,071

Fri 9/2610:00 amDCA - HAN

2 stops37h 40mDelta

Sat 10/411:10 pmHAN - DCA

2 stops35h 21mDelta

Deal found 6/12

$1,131

Sun 10/127:45 pmDCA - HAN

2 stops39h 05mJapan Airlines

Tue 11/1111:55 pmHAN - DCA

2 stops34h 04mJapan Airlines

Deal found 6/11

$1,137

Tue 7/89:29 amDCA - HAN

2 stops25h 21mAmerican Airlines

Tue 7/1511:20 pmHAN - DCA

2 stops34h 30mAmerican Airlines

Deal found 6/9

$1,163

Wed 11/198:40 amDCA - HAN

2 stops37h 25mCathay Pacific

Sun 11/307:25 pmHAN - DCA

2 stops33h 00mCathay Pacific

Deal found 6/10

$1,199

Tue 10/149:59 amDCA - HAN

3 stops44h 36mSingapore Airlines

Fri 11/1412:35 pmHAN - DCA

2 stops43h 25mSingapore Airlines

Deal found 6/10

$1,356

Wed 10/18:30 amDCA - HAN

2 stops26h 45mMultiple Airlines

Tue 10/1412:40 amHAN - DCA

2 stops32h 11mMultiple Airlines

Deal found 6/9

$1,442

Wed 11/198:40 pmDCA - HAN

2 stops38h 25mAir Canada

Sat 11/2912:25 amHAN - DCA

2 stops34h 12mAir Canada

Deal found 6/10

$1,577

Wed 8/138:20 amDCA - HAN

2 stops30h 10mPhilippine Airlines

Fri 8/291:45 amHAN - DCA

2 stops30h 15mPhilippine Airlines

Deal found 6/12

$1,606

Last-minute flights from Reagan-National to Hanoi
Discover last-minute flight deals from Reagan-National to Hanoi. Data last updated June 12, 2025 and is based on user searches.

Tue 6/179:59 amDCA - HAN

2 stops24h 51mJapan Airlines

Tue 6/2411:20 pmHAN - DCA

2 stops34h 47mJapan Airlines

Deal found 6/9

$1,200

Tue 6/177:35 pmDCA - HAN

2 stops39h 00mKorean Air

Sat 6/2811:10 pmHAN - DCA

2 stops33h 50mKorean Air

Deal found 6/10

$1,626

Tue 6/179:59 amDCA - HAN

3 stops44h 36mSingapore Airlines

Thu 6/2612:40 pmHAN - DCA

2 stops44h 02mSingapore Airlines

Deal found 6/9

$2,728

Wed 6/186:55 amDCA - HAN

2 stops27h 55mAmerican Airlines

Tue 7/111:20 pmHAN - DCA

2 stops33h 40mAmerican Airlines

Deal found 6/11

$1,158

Wed 6/187:00 amDCA - HAN

2 stops28h 15mUnited Airlines

Tue 6/2411:35 pmHAN - DCA

2 stops32h 37mUnited Airlines

Deal found 6/10

$1,183

Thu 6/196:49 amDCA - HAN

2 stops28h 01mMultiple Airlines

Mon 6/301:45 amHAN - DCA

2 stops29h 44mMultiple Airlines

Deal found 6/10

$2,018

Thu 6/192:56 pmDCA - HAN

2 stops35h 19mEmirates

Fri 6/271:30 amHAN - DCA

2 stops32h 12mEmirates

Deal found 6/9

$3,512

Fri 6/206:10 amDCA - HAN

2 stops28h 25mDelta

Mon 6/2311:10 pmHAN - DCA

2 stops35h 36mDelta

Deal found 6/10

$1,261

Thu 7/36:58 pmDCA - HAN

2 stops29h 07mEVA Air

Thu 7/3112:05 pmHAN - DCA

2 stops44h 37mEVA Air

Deal found 6/11

$1,724

Fri 7/48:40 pmDCA - HAN

2 stops38h 35mAir Canada

Tue 7/811:35 pmHAN - DCA

2 stops45h 43mAir Canada

Deal found 6/10

$5,420

Tue 7/89:59 amDCA - HAN

3 stops38h 31mSingapore Airlines

Tue 7/1512:40 pmHAN - DCA

2 stops44h 02mSingapore Airlines

Deal found 6/9

$2,149

Tue 7/82:54 pmDCA - HAN

2 stops35h 21mEmirates

Mon 7/141:30 amHAN - DCA

2 stops32h 12mEmirates

Deal found 6/10

$2,627

One-way flights from Reagan-National to Hanoi
Search for one-way flight options from Reagan-National to Hanoi. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 7/89:29 amDCA - HAN

2 stops25h 21mJapan Airlines

Deal found 6/10

$531

Wed 8/136:00 amDCA - HAN

2 stops28h 35mDelta

Deal found 6/10

$535

Sun 8/317:59 pmDCA - HAN

2 stops39h 16mUnited Airlines

Deal found 6/9

$541

Tue 7/18:45 amDCA - HAN

2 stops26h 05mAmerican Airlines

Deal found 6/10

$565

Tue 7/19:59 amDCA - HAN

3 stops42h 36mMultiple Airlines

Deal found 6/10

$849

Sun 8/318:59 amDCA - HAN

3 stops39h 31mSingapore Airlines

Deal found 6/11

$871

Sun 7/274:51 pmDCA - HAN

2 stops30h 49mKorean Air

Deal found 6/11

$2,905

Tue 7/223:30 pmDCA - HAN

2 stops43h 45mANA

Deal found 6/11

$2,956

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 9/23

9:00 am-10:15 pm

2 stops26h 15m

Hanoi Noibai

Wed 10/1

11:35 pm-9:03 pm

2 stops32h 28m

$983

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 11/19

6:05 am-11:10 am

2 stops41h 05m

Hanoi Noibai

Mon 12/1

11:00 pm-9:14 pm

2 stops34h 14m

$1,026

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 8/13

6:58 pm-4:50 pm

2 stops34h 52m

Hanoi Noibai

Sat 8/30

5:50 pm-5:59 pm

2 stops35h 09m

$1,036

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Thu 9/25

8:30 am-10:15 pm

2 stops26h 45m

Hanoi Noibai

Sat 10/4

11:35 pm-2:16 pm

2 stops49h 41m

$1,071

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Fri 9/26

10:00 am-10:40 am

2 stops37h 40m

Hanoi Noibai

Sat 10/4

11:10 pm-11:31 pm

2 stops35h 21m

$1,131

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sun 10/12

7:45 pm-9:50 pm

2 stops39h 05m

Hanoi Noibai

Tue 11/11

11:55 pm-9:59 pm

2 stops34h 04m

$1,137

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 7/8

9:29 am-9:50 pm

2 stops25h 21m

Hanoi Noibai

Tue 7/15

11:20 pm-10:50 pm

2 stops34h 30m

$1,163

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 11/19

8:40 am-10:05 am

2 stops37h 25m

Hanoi Noibai

Sun 11/30

7:25 pm-4:25 pm

2 stops33h 00m

$1,199

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 10/14

9:59 am-5:35 pm

3 stops44h 36m

Hanoi Noibai

Fri 11/14

12:35 pm-8:00 pm

2 stops43h 25m

$1,356

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 10/1

8:30 am-10:15 pm

2 stops26h 45m

Hanoi Noibai

Tue 10/14

12:40 am-9:51 pm

2 stops32h 11m

$1,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 results

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Hanoi

Rainfall in Hanoi 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

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

See what other customers who have flown with EVA Air, Korean Air and Japan 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.

EVA Air

8.4

Very good

1,202 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

1,202 reviews

EVA Air

8.4

Very good

1,202 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

1,088 reviews

EVA Air

8.4

Very good

1,202 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

Japan Airlines

8.3

Very good

1,490 reviews

EVA Air

8.4

Very good

1,202 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

738 reviews

EVA Air

8.4

Very good

1,202 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

8.3

Very good

882 reviews

EVA Air

8.4

Very good

1,202 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 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 0 different airlines.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Hanoi round-trip?
According to our current data, United Airlines ($983), Korean Air ($1,026), and China Airlines ($1,036) 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 Japan Airlines. According to our data, you can fly for as low as $531. Users have also found prices from $535 and $541 on Delta and United Airlines, 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.

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$531+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Reagan-National to Hanoi

Round-trip from

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Find flight deals from Reagan-National to Hanoi

Cheapest flights from Reagan-National to HanoiExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Hanoi that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Hanoi

Rainfall in Hanoi by month

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

Temperature in Hanoi by month

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

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 June 12, 2025.

See what other customers who have flown with EVA Air, Korean Air and Japan 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.

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?

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

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

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

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

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

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

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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 June 12, 2025.