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$451+ Cheap flights from District of Columbia 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — HAN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Hanoi

Cheapest flights from District of Columbia to Hanoi
Explore the most affordable flight options available from District of Columbia to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Fri 12/264:59 pmDCA - HAN
2 stops40h 46mDelta
Tue 12/3012:20 pmHAN - DCA
2 stops39h 29mDelta
Deal found 12/15$1,568
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Sat 12/278:05 pmIAD - HAN
1 stop22h 50mQatar Airways
Mon 12/298:55 amHAN - IAD
1 stop43h 00mQatar Airways
Deal found 12/15$1,578
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Sat 12/2710:10 pmIAD - HAN
2 stops36h 55mUnited Airlines
Thu 1/1512:25 amHAN - IAD
2 stops43h 10mUnited Airlines
Deal found 12/15$1,583
This Ovago deal was found by Cheapflights users on 12/15. 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.
Wed 12/2410:40 amIAD - HAN
1 stop21h 05mQatar Airways
Mon 12/298:55 amHAN - IAD
1 stop43h 00mQatar Airways
Deal found 12/15$1,590
This Ovago deal was found by Cheapflights users on 12/15. 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.
Wed 12/2410:40 amIAD - HAN
1 stop21h 05mQatar Airways
Sat 12/273:00 amHAN - IAD
1 stop24h 55mQatar Airways
Deal found 12/15$1,627
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/274:56 pmDCA - HAN
2 stops30h 14mDelta
Tue 12/3012:20 pmHAN - DCA
2 stops39h 29mDelta
Deal found 12/15$1,661
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Thu 12/258:05 pmIAD - HAN
1 stop35h 40mQatar Airways
Mon 12/298:55 amHAN - IAD
1 stop43h 00mQatar Airways
Deal found 12/15$1,699
This oojo deal was found by Cheapflights users on 12/17. 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.
Sun 12/289:36 amDCA - HAN
2 stops44h 54mCathay Pacific
Wed 1/77:30 pmHAN - DCA
2 stops39h 30mCathay Pacific
Deal found 12/17$1,702
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/269:47 amIAD - HAN
2 stops49h 18mUnited Airlines
Mon 12/2912:25 amHAN - IAD
1 stop20h 45mUnited Airlines
Deal found 12/15$1,707
This Delta deal was found by Cheapflights users on 12/15. 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.
Fri 12/264:59 pmDCA - HAN
2 stops40h 46mDelta
Mon 12/2911:05 pmHAN - DCA
2 stops27h 18mDelta
Deal found 12/15$1,723
This Qatar Airways deal was found by Cheapflights users on 12/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:40 amIAD - HAN
1 stop21h 05mQatar Airways
Sat 12/277:10 pmHAN - IAD
1 stop25h 10mQatar Airways
Deal found 12/15$1,732
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Fri 12/268:05 pmIAD - HAN
1 stop22h 50mQatar Airways
Mon 12/298:55 amHAN - IAD
1 stop43h 00mQatar Airways
Deal found 12/15$1,735

Find flight deals from District of Columbia to Hanoi

Keep the following information in mind while searching for District of Columbia to Hanoi flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,172
(FlightHub)

One-way from

$451
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,935
Provider with most accurate pricing for Washington, D.C. (WAS)-Hanoi Noibai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hanoi Noibai flights.
Search Deals
From District of Columbia to Hanoi Noibai
Search Deals
One-way flight from District of Columbia to Hanoi Noibai
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Hanoi that are best for you.

Fly from

District of Columbia

Fly to

Hanoi

Route

Depart

Return

Price

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 1/27

11:50 am-9:45 pm

1 stop21h 55m

Hanoi Noibai

Thu 1/29

11:05 pm-11:10 pm

2 stops36h 05m

$1,188

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 1/25

10:40 am-10:05 am

2 stops35h 25m

Hanoi Noibai

Fri 1/30

8:55 am-3:55 pm

1 stop43h 00m

$1,200

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Fri 2/27

9:35 am-10:05 am

2 stops36h 30m

Hanoi Noibai

Sun 3/8

7:30 pm-4:37 pm

2 stops32h 07m

$1,205

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 1/26

11:50 am-9:45 pm

1 stop21h 55m

Hanoi Noibai

Sun 2/1

12:20 pm-7:09 pm

2 stops42h 49m

$1,208

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 3/4

11:50 am-11:10 am

1 stop35h 20m

Hanoi Noibai

Sat 3/21

2:05 pm-8:20 pm

3 stops65h 15m

$1,229

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 1/22

6:10 pm-5:45 pm

3 stops35h 35m

Hanoi Noibai

Thu 1/29

7:50 pm-6:30 pm

2 stops34h 40m

$1,254

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Mon 2/9

6:10 am-7:45 pm

2 stops25h 35m

Hanoi Noibai

Thu 3/19

7:10 pm-6:48 pm

2 stops34h 38m

$1,260

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Fri 1/9

10:30 am-11:05 pm

2 stops48h 35m

Hanoi Noibai

Fri 1/16

12:25 am-10:06 pm

2 stops33h 41m

$1,264

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 2/25

10:00 am-1:10 pm

2 stops39h 10m

Hanoi Noibai

Tue 3/10

2:10 pm-9:00 am

3 stops29h 50m

$1,323

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Sun 1/4

8:00 am-11:35 am

2 stops39h 35m

Hanoi Noibai

Sun 1/25

12:35 pm-8:00 pm

2 stops43h 25m

$1,428

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 41 results
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Best time to book a flight from District of Columbia to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from District of Columbia 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 District of Columbia to Hanoi

What is the cheapest month to book a flight from District of Columbia to Hanoi?

Currently, April is the cheapest month in which you can book a flight from District of Columbia to Hanoi (average of $633). Flying from District of Columbia to Hanoi in June is currently the most expensive (average of $1,324). 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 DC to HAN?

Find hourly flight availability from District of Columbia 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 December 18, 2025.

One of the essential ways to save on airfare from District of Columbia to Hanoi is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 16% on airfare.

What is the cheapest day to fly from District of Columbia to Hanoi?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Hanoi. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Hanoi flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from District of Columbia to Hanoi?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Located just 14.2 mi from the city center, Hanoi Noibai (HAN) is the airport most travelers will use when flying to Hanoi from District of Columbia.

  • How long is the flight from District of Columbia to Hanoi?

    Departing from District of Columbia to Hanoi will take you 21h 55m. District of Columbia and Hanoi are separated by a distance of 8268 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Hanoi one-way?

    $440 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on United Airlines and Qatar Airways, with prices starting from $488 and $517, respectively.

  • Can I find deals for flights from District of Columbia to Hanoi that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Hanoi?

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

  • Can I find deals for business class flights from District of Columbia to Hanoi?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Hanoi?

    Currently, April is the cheapest month in which you can book a flight from District of Columbia to Hanoi (average of $633). Flying from District of Columbia to Hanoi in June is currently the most expensive (average of $1,324). 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 District of Columbia to Hanoi

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Top 5 airlines flying from District of Columbia to Hanoi

Discover the top 5 airlines that operate flights from District of Columbia 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$819Average$1,324FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$965Average$1,146FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$978Average$1,046FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$1,107Average$2,458FlexibilityNo cancel feeOn-time62%
Qatar AirwaysCheapest$1,109Average$1,531FlexibilityNo cancel feeOn-time68%

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