Hanoi

$491+ Cheap flights from Washington, D.C. (WAS) 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — HAN
Apr 6 — Apr 131
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Cheapflights Tip: The best prices from Washington, D.C. to Hanoi Noibai are usually found in September or January, booked 60 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Washington, D.C. to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$985
(oojo)

One-way from

$491
(FlightHub)

Popular in

June

Cheapest in

September

Average price

$1,313
Provider with most accurate pricing for Washington, D.C. (WAS)-Hanoi Noibai flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Hanoi Noibai flights.
From Washington, D.C. (WAS) to Hanoi Noibai
One-way flight from Washington, D.C. (WAS) to Hanoi Noibai
Highest demand for flights based on searches. 10% potential increase in price ($163 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Washington, D.C. to Hanoi

Cheapest flights from Washington, D.C. to Hanoi
Explore the most affordable flight options available from Washington, D.C. to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This oojo deal was found by Cheapflights users on 4/1. 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 5/141:30 pmIAD - HAN
1 stop38h 55mTurkish Airlines
Wed 5/2111:05 pmHAN - IAD
1 stop31h 40mTurkish Airlines
Deal found 4/1$985
This China Airlines deal was found by Cheapflights users on 4/1. 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 4/297:13 pmIAD - HAN
2 stops28h 22mMultiple Airlines
Tue 5/611:35 amHAN - IAD
2 stops31h 08mMultiple Airlines
Deal found 4/1$995
This China Airlines deal was found by Cheapflights users on 4/1. 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 4/295:38 pmDCA - HAN
2 stops29h 57mMultiple Airlines
Tue 5/65:50 pmHAN - DCA
2 stops33h 48mMultiple Airlines
Deal found 4/1$1,005
This China Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/87:05 pmBWI - HAN
2 stops34h 45mMultiple Airlines
Sun 5/185:50 pmHAN - BWI
2 stops23h 39mMultiple Airlines
Deal found 3/31$1,069
This Singapore Airlines deal was found by Cheapflights users on 3/31. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:07 pmIAD - HAN
2 stops58h 28mSingapore Airlines
Tue 9/306:30 pmHAN - IAD
3 stops56h 29mSingapore Airlines
Deal found 3/31$1,186
This Justfly.com deal was found by Cheapflights users on 3/31. 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.
Sun 8/317:00 pmBWI - HAN
2 stops29h 30mSingapore Airlines
Fri 9/1212:40 pmHAN - BWI
2 stops39h 07mSingapore Airlines
Deal found 3/31$1,208
This Air China deal was found by Cheapflights users on 3/31. 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 China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1911:00 pmIAD - HAN
2 stops54h 40mAir China
Fri 5/25:55 pmHAN - IAD
2 stops36h 35mAir China
Deal found 3/31$1,216
This Gurufare deal was found by Cheapflights users on 3/31. 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.
Thu 4/311:59 amDCA - HAN
2 stops40h 36mCathay Pacific
Sun 4/137:05 pmHAN - DCA
2 stops38h 10mCathay Pacific
Deal found 3/31$1,240
This Etihad Airways deal was found by Cheapflights users on 4/1. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:30 pmIAD - HAN
1 stop32h 25mEtihad Airways
Mon 12/17:55 amHAN - IAD
1 stop44h 10mEtihad Airways
Deal found 4/1$1,311
This oojo deal was found by Cheapflights users on 3/30. 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.
Mon 4/149:00 pmIAD - HAN
1 stop23h 15mQatar Airways
Thu 5/88:45 amHAN - IAD
1 stop34h 55mQatar Airways
Deal found 3/30$1,338
This Gurufare deal was found by Cheapflights users on 4/1. 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.
Sat 11/225:16 pmIAD - HAN
2 stops37h 09mCathay Pacific
Sun 11/307:25 pmHAN - IAD
2 stops38h 53mCathay Pacific
Deal found 4/1$1,353
This Justfly.com deal was found by Cheapflights users on 4/1. 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.
Thu 10/239:30 amDCA - HAN
3 stops39h 00mSingapore Airlines
Thu 10/3012:35 pmHAN - DCA
2 stops43h 20mSingapore Airlines
Deal found 4/1$1,366

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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 April 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Hanoi that are best for you.

Fly from

Washington, D.C.

Fly to

Hanoi

Route

Depart

Return

Price

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 5/14

1:30 pm-3:25 pm

1 stop38h 55m

Hanoi Noibai

Wed 5/21

11:05 pm-7:45 pm

1 stop31h 40m

$985

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 4/29

7:13 pm-10:35 am

2 stops28h 22m

Hanoi Noibai

Tue 5/6

11:35 am-7:43 am

2 stops31h 08m

$995

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 4/29

5:38 pm-10:35 am

2 stops29h 57m

Hanoi Noibai

Tue 5/6

5:50 pm-4:38 pm

2 stops33h 48m

$1,005

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Thu 5/8

7:05 pm-4:50 pm

2 stops34h 45m

Hanoi Noibai

Sun 5/18

5:50 pm-6:29 am

2 stops23h 39m

$1,069

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/16

8:07 pm-5:35 pm

2 stops58h 28m

Hanoi Noibai

Tue 9/30

6:30 pm-3:59 pm

3 stops56h 29m

$1,186

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sat 4/19

11:00 pm-4:40 pm

2 stops54h 40m

Hanoi Noibai

Thu 5/1

6:15 pm-7:30 pm

2 stops60h 15m

$1,216

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 4/14

9:00 pm-7:15 am

1 stop23h 15m

Hanoi Noibai

Thu 5/8

8:45 am-8:40 am

1 stop34h 55m

$1,338

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 4/15

9:00 pm-12:10 pm

2 stops52h 10m

Hanoi Noibai

Wed 4/30

1:00 pm-3:40 pm

2 stops37h 40m

$1,402

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 4/15

6:35 am-6:05 pm

2 stops24h 30m

Hanoi Noibai

Fri 5/2

10:55 am-10:15 pm

2 stops46h 20m

$1,408

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 5/1

10:55 am-1:15 pm

1 stop39h 20m

Hanoi Noibai

Tue 5/6

1:15 am-8:40 am

1 stop42h 25m

$1,452

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 52 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Hanoi in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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.-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.-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Washington, D.C. 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. to Hanoi

How far ahead should I book a flight from Washington, D.C. to Hanoi?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Hanoi. Price data was last updated on March 28, 2025.

The best time to book flights from Washington, D.C. to Hanoi is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Hanoi (average of $975). Flying from Washington, D.C. 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 time of day to fly from WAS to HAN?

Find hourly flight availability from Washington, D.C. 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 April 1, 2025.

When flying from Washington, D.C. to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 7% versus a flight in the morning.

What is the cheapest day to fly from Washington, D.C. to Hanoi?

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

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

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 April 1, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Hanoi, such as Korean Air, Japan Airlines and ANA. 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.

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very good

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Boarding

8.5

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Hanoi Noibai (HAN) is the airport you will fly into if you book a flight from Washington, D.C. to Hanoi. You should not have trouble finding flights to Noibai from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Hanoi airport from Washington, D.C.. It is only a 14.2 mi journey from Noibai (HAN) to Hanoi’s city center.

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

    Turkish Airlines, at $985, was found to be the cheapest airline from Washington, D.C. to Hanoi.Alternate airlines to your destination round-trip include Air China and Qatar Airways. You may be able to fly from Washington, D.C. to Hanoi for 31% less than the average price by searching for these airlines.

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

    $491 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 Cathay Pacific and Turkish Airlines, with prices starting from $644 and $761, respectively.

  • What are the most popular routes from Washington, D.C. to Hanoi?

  • Where are the most common layover locations when flying from Washington, D.C. to Hanoi?

  • What are some popular things to do or see while on a layover in Doha?

    Doha travelers tend to visit Museum of Islamic Art, Katara Cultural Village, and Aspire Tower more than anywhere else. Museum of Islamic Art, Katara Cultural Village, and Aspire Tower can be visited by traveling about 5.2 mi, 8.7 mi, and 10.6 mi respectively from Doha Hamad Intl. Those looking to explore during their layover in Doha can rent a car from Doha Hamad Intl for about $27 per day.

  • Where are the least popular layover locations for Washington, D.C. to Hanoi flights?

  • Can I find deals for flights from Washington, D.C. to Hanoi that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Hanoi?

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

  • Can I find deals for business class flights from Washington, D.C. to Hanoi?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Hanoi (average of $975). Flying from Washington, D.C. 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 5 airlines flying from Washington, D.C. to Hanoi

Discover the top 5 airlines that operate flights from Washington, D.C. 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$938Average$1,159FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,191Average$1,501FlexibilityNo cancel feeOn-time68%
DeltaCheapest$1,256Average$1,562FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,271Average$1,742FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,508Average$1,544FlexibilityNo cancel feeOn-time69%

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