What airlines fly to Hanoi?

Qatar Airways, Turkish Airlines and Korean 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 50% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

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.

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 06m.

How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Hanoi, then you can expect flight times to average 25h and 26h, respectively.

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

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

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 53m.

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

Doha (DOH) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

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 5 as of February 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.

$407 Cheap Flights from Washington, D.C. to Hanoi in 2026

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

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:11 pm - 4:50 pm

IAD

HAN

34h 39m

2 stops

5:50 pm - 5:50 am

HAN

IAD

47h 00m

2 stops

$917STARLUX Airlines

Tue, Apr 21 - Wed, Apr 29

1:15 pm - 9:35 pm

IAD

HAN

21h 20m

1 stop

11:10 pm - 11:15 am

HAN

IAD

23h 05m

1 stop

$936Korean Air

Tue, Mar 31 - Sun, Apr 19

5:37 pm - 6:10 pm

IAD

HAN

37h 33m

2 stops

7:10 pm - 5:40 am

HAN

IAD

45h 30m

2 stops

$941Cathay Pacific

Tue, Mar 31 - Mon, Apr 20

6:05 am - 9:35 pm

DCA

HAN

28h 30m

2 stops

11:10 pm - 9:34 pm

HAN

DCA

33h 24m

2 stops

$947Delta

Tue, Mar 31 - Mon, Apr 20

7:00 am - 9:35 pm

IAD

HAN

27h 35m

2 stops

11:10 pm - 11:55 pm

HAN

IAD

35h 45m

2 stops

$947Delta

Tue, Mar 31 - Tue, Apr 21

5:52 pm - 6:10 pm

IAD

HAN

37h 18m

2 stops

10:55 am - 5:09 pm

HAN

IAD

41h 14m

2 stops

$949Cathay Pacific

Mon, Apr 6 - Thu, Apr 16

1:15 pm - 9:35 pm

IAD

HAN

21h 20m

1 stop

11:10 pm - 11:15 am

HAN

IAD

23h 05m

1 stop

$950Korean Air

Thu, Apr 2 - Sun, Apr 19

11:40 am - 7:45 pm

IAD

HAN

21h 05m

1 stop

7:10 pm - 4:55 pm

HAN

IAD

32h 45m

1 stop

$966Qatar Airways

Wed, Mar 11 - Wed, Mar 18

11:57 am - 6:10 pm

DCA

HAN

43h 13m

2 stops

7:10 pm - 3:52 pm

HAN

DCA

31h 42m

2 stops

$993Multiple Airlines

Wed, Apr 1 - Mon, Apr 20

7:04 pm - 10:30 am

BWI

HAN

28h 26m

2 stops

5:50 pm - 5:44 am

HAN

BWI

22h 54m

2 stops

$1,034Multiple Airlines

Mon, Mar 30 - Tue, Apr 21

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

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

Cathay Pacific

Mar 31

IAD5:37 pmWashington, D.C. Dulles Intl

29h 18m

2 stops

HAN9:55 amHanoi Noibai

Apr 20

HAN7:10 pmHanoi Noibai

45h 30m

2 stops

IAD5:40 amWashington, D.C. Dulles Intl

$941

Cathay Pacific

Apr 6

IAD5:52 pmWashington, D.C. Dulles Intl

37h 18m

2 stops

HAN6:10 pmHanoi Noibai

Apr 16

HAN10:55 amHanoi Noibai

41h 14m

2 stops

IAD5:09 pmWashington, D.C. Dulles Intl

$949

Cathay Pacific

Apr 6

DCA11:36 amWashington, D.C. Reagan-National

35h 19m

2 stops

HAN9:55 amHanoi Noibai

Apr 16

HAN10:55 amHanoi Noibai

24h 04m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

$956

Delta flights from Washington, D.C. to Hanoi

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

Delta

Mar 31

DCA6:05 amWashington, D.C. Reagan-National

28h 30m

2 stops

HAN9:35 pmHanoi Noibai

Apr 21

HAN11:10 pmHanoi Noibai

35h 33m

2 stops

DCA11:43 pmWashington, D.C. Reagan-National

$947

Delta

Mar 30

IAD2:15 pmWashington, D.C. Dulles Intl

57h 25m

2 stops

HAN10:40 amHanoi Noibai

Apr 22

HAN11:10 pmHanoi Noibai

35h 45m

2 stops

IAD11:55 pmWashington, D.C. Dulles Intl

$954

Delta

Mar 31

DCA7:40 amWashington, D.C. Reagan-National

26h 55m

2 stops

HAN9:35 pmHanoi Noibai

Apr 22

HAN11:10 pmHanoi Noibai

51h 17m

2 stops

DCA3:27 pmWashington, D.C. Reagan-National

$957

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-4:50 pm

2 stops34h 39m

Hanoi Noibai

Wed 4/29

5:50 pm-5:50 am

2 stops47h 00m

$917

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 3/31

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

Sun 4/19

11:10 pm-11:15 am

1 stop23h 05m

$936

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 3/31

5:37 pm-6:10 pm

2 stops37h 33m

Hanoi Noibai

Mon 4/20

7:10 pm-5:40 am

2 stops45h 30m

$941

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Tue 3/31

6:05 am-9:35 pm

2 stops28h 30m

Hanoi Noibai

Mon 4/20

11:10 pm-9:34 pm

2 stops33h 24m

$947

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 3/31

7:00 am-9:35 pm

2 stops27h 35m

Hanoi Noibai

Tue 4/21

11:10 pm-11:55 pm

2 stops35h 45m

$947

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 4/6

5:52 pm-6:10 pm

2 stops37h 18m

Hanoi Noibai

Thu 4/16

10:55 am-5:09 pm

2 stops41h 14m

$949

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 4/2

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

Sun 4/19

11:10 pm-11:15 am

1 stop23h 05m

$950

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 3/11

11:40 am-7:45 pm

1 stop21h 05m

Hanoi Noibai

Wed 3/18

7:10 pm-4:55 pm

1 stop32h 45m

$966

Washington, D.C.Hanoi

DCA - HAN

DCAHAN

Washington, D.C. Reagan-National

Wed 4/1

11:57 am-6:10 pm

2 stops43h 13m

Hanoi Noibai

Mon 4/20

7:10 pm-3:52 pm

2 stops31h 42m

$993

BaltimoreHanoi

BWI - HAN

BWIHAN

Baltimore/Washington

Mon 3/30

7:04 pm-10:30 am

2 stops28h 26m

Hanoi Noibai

Tue 4/21

5:50 pm-5:44 am

2 stops22h 54m

$1,034

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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 October is your next best option. Flight prices from Washington, D.C. to Hanoi during October average around $993.

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 $1,297 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 11% 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 February 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	23h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Hanoi takes 23h 15m

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 23h 15m.
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 5 as of February 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 (29% of total bookings). The next most popular airlines are Turkish Airlines (20%), Qatar Airways (19%), and Delta (11%).

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 1,191 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $965	Free Cancellation	Rating 7.3 4,210 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $978	Free Cancellation	Rating 7.4 9,283 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $1,035	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.2 2,897 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.