How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Hanoi, then you can expect flight times to average 23h 30m and 24h 35m, respectively.

Which airport is the most popular layover for flights between Washington, D.C. and Hanoi?

Doha (DOH) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Washington, D.C. to Hanoi?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 21h 23m.

Which layover airport has the shortest connection time from Washington, D.C. to Hanoi?

Incheon (ICN) has the shortest average layover time for this route: 3h 08m.

What is the cheapest airline that flies from Washington, D.C. to Hanoi Noibai?

Japan Airlines, Delta, and Korean Air are the most popular carriers operating from Washington, D.C. to Hanoi Noibai

Which layover airport offers the lowest fares from Washington, D.C. to Hanoi?

Flights via Beijing (PEK) offer the lowest average round-trip price of $799.

What airlines fly to Hanoi?

Qatar Airways, Korean Air and Turkish Airlines are the top three most popular airlines that fly to Hanoi from Washington, D.C. according to our data. Qatar Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 6 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Hanoi Noibai Airport?

Prices for flights from Washington, D.C. to Hanoi Noibai Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Hanoi Noibai Airport?

The number of operators available for flights from Washington, D.C. to Hanoi Noibai Airport is 6 as of March 2026.

How old do you have to be to fly from Washington, D.C. to Hanoi Noibai Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hanoi Noibai Airport.

What documentation or ID do you need to fly to Hanoi Noibai Airport?

The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$390 Cheap Flights from Washington, D.C. to Hanoi in 2026

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Find the cheapest flights from Washington, D.C. to Hanoi

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:18 am - 9:35 pm

BWI

HAN

23h 17m

2 stops

11:10 pm - 11:46 pm

HAN

BWI

35h 36m

2 stops

$922Delta

Mon, Apr 27 - Sun, May 10

6:11 pm - 10:30 am

BWI

HAN

29h 19m

2 stops

5:50 pm - 6:21 am

HAN

BWI

23h 31m

2 stops

$1,022Multiple Airlines

Sun, Sep 6 - Sat, Sep 12

8:20 pm - 8:05 am

IAD

HAN

24h 45m

1 stop

7:30 pm - 8:40 am

HAN

IAD

24h 10m

1 stop

$1,034Qatar Airways

Wed, Apr 29 - Sun, May 24

11:40 am - 7:45 pm

IAD

HAN

21h 05m

1 stop

8:55 am - 4:55 pm

HAN

IAD

43h 00m

1 stop

$1,038Qatar Airways

Fri, Mar 13 - Thu, Mar 19

5:59 pm - 9:55 am

IAD

HAN

28h 56m

2 stops

7:10 pm - 11:26 pm

HAN

IAD

39h 16m

2 stops

$1,040Cathay Pacific

Tue, Apr 21 - Tue, Apr 28

8:20 pm - 2:00 pm

IAD

HAN

30h 40m

1 stop

12:20 pm - 7:30 pm

HAN

IAD

42h 10m

2 stops

$1,041Multiple Airlines

Tue, May 5 - Mon, May 18

8:20 pm - 2:00 pm

IAD

HAN

30h 40m

1 stop

9:35 am - 8:40 am

HAN

IAD

34h 05m

1 stop

$1,049Qatar Airways

Sun, Apr 19 - Wed, Apr 29

9:00 am - 9:35 pm

BWI

HAN

25h 35m

2 stops

11:10 pm - 2:53 pm

HAN

BWI

26h 43m

2 stops

$1,090Korean Air

Thu, Apr 23 - Thu, Apr 30

9:00 am - 9:35 pm

BWI

HAN

25h 35m

2 stops

11:10 pm - 1:06 pm

HAN

BWI

24h 56m

2 stops

$1,121Korean Air

Tue, Apr 21 - Thu, Jun 18

6:59 am - 9:50 pm

DCA

HAN

27h 51m

2 stops

11:20 pm - 7:05 pm

HAN

DCA

30h 45m

2 stops

$1,157American Airlines

Mon, Apr 20 - Mon, Apr 27

Qatar Airways flights from Washington, D.C. to Hanoi

Our best Qatar Airways deals on Washington, D.C. to Hanoi flight tickets

Qatar Airways

Apr 29

IAD8:20 pmWashington, D.C. Dulles Intl

24h 45m

1 stop

HAN8:05 amHanoi Noibai

May 24

HAN7:30 pmHanoi Noibai

24h 10m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$1,034

Qatar Airways

Mar 13

IAD11:40 amWashington, D.C. Dulles Intl

21h 05m

1 stop

HAN7:45 pmHanoi Noibai

Mar 19

HAN8:55 amHanoi Noibai

43h 00m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

$1,038

Qatar Airways

Apr 19

IAD8:20 pmWashington, D.C. Dulles Intl

30h 40m

1 stop

HAN2:00 pmHanoi Noibai

Apr 29

HAN9:35 amHanoi Noibai

34h 05m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$1,049

Cathay Pacific flights from Washington, D.C. to Hanoi

Our best Cathay Pacific deals on Washington, D.C. to Hanoi flight tickets

Cathay Pacific

Apr 21

IAD5:59 pmWashington, D.C. Dulles Intl

28h 56m

2 stops

HAN9:55 amHanoi Noibai

Apr 28

HAN7:10 pmHanoi Noibai

39h 16m

2 stops

IAD11:26 pmWashington, D.C. Dulles Intl

$1,040

Cathay Pacific

Apr 8

IAD5:59 pmWashington, D.C. Dulles Intl

37h 11m

2 stops

HAN6:10 pmHanoi Noibai

May 8

HAN7:10 pmHanoi Noibai

39h 16m

2 stops

IAD11:26 pmWashington, D.C. Dulles Intl

$1,091

Cathay Pacific

Apr 3

DCA7:59 pmWashington, D.C. Reagan-National

59h 11m

2 stops

HAN6:10 pmHanoi Noibai

Apr 15

HAN10:55 amHanoi Noibai

43h 10m

2 stops

DCA7:05 pmWashington, D.C. Reagan-National

$1,236

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Mon 4/27

11:18 am-9:35 pm

2 stops23h 17m

Hanoi Noibai

Sun 5/10

11:10 pm-11:46 pm

2 stops35h 36m

$922

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Sun 9/6

6:11 pm-10:30 am

2 stops29h 19m

Hanoi Noibai

Sat 9/12

5:50 pm-6:21 am

2 stops23h 31m

$1,022

Quickest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-8:05 am

1 stop24h 45m

Hanoi Noibai

Sun 5/24

7:30 pm-8:40 am

1 stop24h 10m

$1,034

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Fri 3/13

11:40 am-7:45 pm

1 stop21h 05m

Hanoi Noibai

Thu 3/19

8:55 am-4:55 pm

1 stop43h 00m

$1,038

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 4/21

5:59 pm-9:55 am

2 stops28h 56m

Hanoi Noibai

Tue 4/28

7:10 pm-11:26 pm

2 stops39h 16m

$1,040

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 5/5

8:20 pm-2:00 pm

1 stop30h 40m

Hanoi Noibai

Mon 5/18

12:20 pm-7:30 pm

2 stops42h 10m

$1,041

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-2:00 pm

1 stop30h 40m

Hanoi Noibai

Wed 4/29

9:35 am-8:40 am

1 stop34h 05m

$1,049

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Thu 4/23

9:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Thu 4/30

11:10 pm-2:53 pm

2 stops26h 43m

$1,090

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Tue 4/21

9:00 am-9:35 pm

2 stops25h 35m

Hanoi Noibai

Thu 6/18

11:10 pm-1:06 pm

2 stops24h 56m

$1,121

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Mon 4/20

6:59 am-9:50 pm

2 stops27h 51m

Hanoi Noibai

Mon 4/27

11:20 pm-7:05 pm

2 stops30h 45m

$1,157

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Hanoi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. is in September. Flight prices, which tend to average around $912, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then August is your next best option. Flight prices from Washington, D.C. to Hanoi during August average around $979.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Washington, D.C. for as low as $865 on momondo.

Can stopping save me money on Washington, D.C. to Hanoi flights?

You could potentially save up to 1% on your flight if you consider stops on a Washington, D.C. to Hanoi flight.

How have Washington, D.C. to Hanoi flight prices changed over time?

As of March 2026, prices for Washington, D.C. to Hanoi flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Hanoi according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Hanoi (WAS to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hanoi

Fastest flight time	22h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Hanoi takes 22h 50m

There are no direct flights from Washington, D.C. to Hanoi. There are no popular flight routes from Washington, D.C. to Hanoi.

Search flight deals

How far is Washington, D.C. to Hanoi Noibai by plane?
There are 8286.7 mi between Washington, D.C. and Hanoi Noibai. A reasonable flight in good conditions will take 22h 50m.
When did momondo last update prices for flights from Washington, D.C. to Hanoi Noibai Airport?
Prices for flights from Washington, D.C. to Hanoi Noibai Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Hanoi Noibai Airport?
The number of operators available for flights from Washington, D.C. to Hanoi Noibai Airport is 6 as of March 2026.
How old do you have to be to fly from Washington, D.C. to Hanoi Noibai Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The required travel and health documents for your Hanoi Noibai Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Hanoi?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Hanoi is Korean Air (30% of total bookings). The next most popular airlines are Turkish Airlines (19%), Qatar Airways (16%), and Delta (12%).

Best airlines flying from Washington, D.C. to Hanoi

Compare and see reviews for airlines that fly from Washington, D.C. to Hanoi with momondo

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $819	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.9 8,277 reviews	Search Delta flights
Turkish Airlines	PriceFrom $965	Free Cancellation	Rating 7.3 4,249 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 9,412 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $983	Free Cancellation	Rating 7.4 3,744 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.2 2,900 reviews	Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Hanoi?

Finding the right flight to Hanoi from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hanoi quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Hanoi with flexible booking policies on momondo?

Flights from Washington, D.C. to Hanoi with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Hanoi?

Once you have performed a search for Washington, D.C. to Hanoi flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Hanoi right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Hanoi flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.