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 $887.

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

Doha (DOH) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

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.

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 05m.

What airlines fly to Hanoi?

Qatar Airways, Korean Air and EVA Air 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 38% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 7 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

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

Etihad Airways, United Airlines, and ANA are the most popular carriers operating from Washington, D.C. to Hanoi Noibai

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 20m and 28h 15m, respectively.

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 7 as of July 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.

$495 Cheap Flights from Washington, D.C. to Hanoi in 2026

Discover deals from 900+ travel sites with momondo.

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.

9:40 pm - 3:40 pm

IAD

HAN

31h 00m

1 stop

10:55 pm - 11:30 am

HAN

IAD

23h 35m

1 stop

$975Turkish Airlines

Mon, Sep 14 - Tue, Sep 22

9:40 pm - 3:40 pm

IAD

HAN

31h 00m

1 stop

10:55 pm - 11:30 am

HAN

IAD

23h 35m

1 stop

$990Turkish Airlines

Tue, Sep 8 - Tue, Sep 15

8:30 am - 11:05 pm

DCA

HAN

26h 35m

2 stops

12:25 am - 7:15 pm

HAN

DCA

30h 50m

2 stops

$1,117ANA

Tue, Nov 3 - Mon, Nov 16

6:45 am - 10:15 pm

IAD

HAN

28h 30m

2 stops

11:35 pm - 10:05 am

HAN

IAD

21h 30m

1 stop

$1,118United Airlines

Mon, Oct 5 - Mon, Oct 12

8:37 am - 11:05 pm

IAD

HAN

27h 28m

2 stops

12:25 am - 3:40 pm

HAN

IAD

27h 15m

1 stop

$1,118United Airlines

Mon, Oct 26 - Tue, Nov 17

8:23 am - 11:05 pm

IAD

HAN

27h 42m

2 stops

12:25 am - 9:10 am

HAN

IAD

20h 45m

1 stop

$1,119ANA

Tue, Oct 27 - Mon, Nov 30

1:15 pm - 9:35 pm

IAD

HAN

21h 20m

1 stop

11:10 pm - 11:05 am

HAN

IAD

22h 55m

1 stop

$1,152Korean Air

Mon, Sep 14 - Tue, Sep 22

1:50 am - 4:50 pm

IAD

HAN

28h 00m

1 stop

6:00 pm - 10:00 pm

HAN

IAD

39h 00m

1 stop

$1,160EVA Air

Fri, Aug 14 - Thu, Oct 15

10:15 am - 9:35 pm

IAD

HAN

24h 20m

2 stops

12:05 pm - 11:05 am

HAN

IAD

34h 00m

1 stop

$1,170Korean Air

Tue, Sep 8 - Tue, Sep 15

1:15 am - 5:15 pm

IAD

HAN

29h 00m

1 stop

12:35 pm - 8:55 pm

HAN

IAD

20h 20m

1 stop

$1,233EVA Air

Wed, Oct 28 - Wed, Nov 18

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

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

Qatar Airways

Aug 25

IAD9:00 pmWashington, D.C. Dulles Intl

29h 55m

1 stop

HAN1:55 pmHanoi Noibai

Sep 1

HAN8:45 amHanoi Noibai

41h 55m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,167

Qatar Airways

Aug 1

IAD9:00 pmWashington, D.C. Dulles Intl

49h 55m

2 stops

HAN9:55 amHanoi Noibai

Aug 8

HAN8:45 amHanoi Noibai

41h 55m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,672

Qatar Airways

Aug 1

IAD9:00 pmWashington, D.C. Dulles Intl

29h 55m

1 stop

HAN1:55 pmHanoi Noibai

Aug 8

HAN8:45 amHanoi Noibai

41h 55m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,711

China Airlines flights from Washington, D.C. to Hanoi

Our best China Airlines deals on Washington, D.C. to Hanoi flight tickets

China Airlines

Sep 7

BWI7:15 pmBaltimore/Washington

28h 15m

2 stops

HAN10:30 amHanoi Noibai

Sep 14

HAN5:50 pmHanoi Noibai

23h 40m

2 stops

BWI6:30 amBaltimore/Washington

$1,195

China Airlines

Oct 24

BWI7:02 amBaltimore/Washington

40h 33m

2 stops

HAN10:35 amHanoi Noibai

Nov 14

HAN5:30 pmHanoi Noibai

24h 10m

2 stops

BWI5:40 amBaltimore/Washington

$1,247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 9/14

9:40 pm-3:40 pm

1 stop31h 00m

Hanoi Noibai

Tue 9/22

10:55 pm-11:30 am

1 stop23h 35m

$975

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/8

9:40 pm-3:40 pm

1 stop31h 00m

Hanoi Noibai

Tue 9/15

10:55 pm-11:30 am

1 stop23h 35m

$990

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 11/3

8:30 am-11:05 pm

2 stops26h 35m

Hanoi Noibai

Mon 11/16

12:25 am-7:15 pm

2 stops30h 50m

$1,117

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 10/5

6:45 am-10:15 pm

2 stops28h 30m

Hanoi Noibai

Mon 10/12

11:35 pm-10:05 am

1 stop21h 30m

$1,118

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 10/26

8:37 am-11:05 pm

2 stops27h 28m

Hanoi Noibai

Tue 11/17

12:25 am-3:40 pm

1 stop27h 15m

$1,118

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 10/27

8:23 am-11:05 pm

2 stops27h 42m

Hanoi Noibai

Mon 11/30

12:25 am-9:10 am

1 stop20h 45m

$1,119

Quickest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 9/14

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

Tue 9/22

11:10 pm-11:05 am

1 stop22h 55m

$1,152

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Fri 8/14

1:50 am-4:50 pm

1 stop28h 00m

Hanoi Noibai

Thu 10/15

6:00 pm-10:00 pm

1 stop39h 00m

$1,160

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/8

10:15 am-9:35 pm

2 stops24h 20m

Hanoi Noibai

Tue 9/15

12:05 pm-11:05 am

1 stop34h 00m

$1,170

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 10/28

1:15 am-5:15 pm

1 stop29h 00m

Hanoi Noibai

Wed 11/18

12:35 pm-8:55 pm

1 stop20h 20m

$1,233

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 typical price of a round-trip flight between Washington, D.C. and Hanoi?

Prices are currently low for flights on this route.

Typical prices usually range from $1,253 to $1,526.
The lowest price recently found on this route was $975.

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 $978, 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 November is your next best option. Flight prices from Washington, D.C. to Hanoi during November average around $1,043.

How far in advance should I book a flight from Washington, D.C. 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 $1,304 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 $1,042 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 July 2026, prices for Washington, D.C. to Hanoi flights are approximately 12% 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	21h 45m
Direct flights	None

The fastest flight from Washington, D.C. to Hanoi takes 21h 45m

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

Frequently asked questions about flying from Washington, D.C. to Hanoi

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 21h 45m.
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 7 as of July 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 (33% of total bookings). The next most popular airlines are Delta (18%), Qatar Airways (16%), and JetBlue (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
EVA Air	PriceFrom $856	Free Cancellation	Rating 8.5 1,506 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
Korean Air	PriceFrom $897	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $941	Free Cancellation	Rating 7.4 10,052 reviews	Search United Airlines flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.8 8,494 reviews	Search Delta flights
Qatar Airways	PriceFrom $980	Free Cancellation	Rating 7.3 3,743 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.1 3,024 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.