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

Cathay Pacific, Korean Air, and Japan Airlines 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 Incheon (ICN) offer the lowest average round-trip price of $1,313.

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

Doha (DOH) has the shortest average layover time for this route: 3h 02m.

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

Doha (DOH) was the most common stop: 61% 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 16m.

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 49% 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.

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 35m and 27h 05m, 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 6 as of October 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.

$442 Cheap Flights from Washington, D.C. to Hanoi in 2026/27

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.

8:05 pm - 12:20 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 15m1 stop Doha Hamad Intl

7:10 pm - 4:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,034Qatar Airways

Tue, Jan 12 - Mon, Mar 15

9:20 pm - 7:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

21h 45m1 stop Istanbul

10:55 pm - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Istanbul

$1,040Turkish Airlines

Mon, Nov 30 - Mon, Dec 7

9:20 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

30h 05m1 stop Istanbul

8:45 am - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

39h 00m1 stop Istanbul

$1,040Turkish Airlines

Wed, Feb 10 - Wed, Feb 24

6:00 am - 10:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

40h 05m2 stops Los Angeles Hong Kong Intl

6:30 pm - 6:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

36h 00m2 stops Shanghai Pu Dong Beijing Capital

$1,050Multiple Airlines

Tue, Nov 17 - Mon, Nov 30

11:35 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

26h 35m1 stop Incheon Intl

3:50 pm - 8:35 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

40h 45m2 stops Bangkok Suvarnabhumi Incheon Intl

$1,051Multiple Airlines

Mon, Feb 22 - Sun, Mar 7

8:05 pm - 12:20 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 15m1 stop Doha Hamad Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,062Qatar Airways

Mon, Feb 15 - Mon, Feb 22

6:30 pm - 9:45 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

39h 15m2 stops New York John F Kennedy Intl Incheon Intl

12:20 pm - 5:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

41h 10m2 stops Incheon Intl New York John F Kennedy Intl

$1,081Korean Air

Sun, Feb 21 - Thu, Mar 4

6:30 pm - 9:45 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

39h 15m2 stops New York John F Kennedy Intl Incheon Intl

11:05 pm - 5:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

29h 25m2 stops Incheon Intl New York John F Kennedy Intl

$1,081Korean Air

Sun, Feb 28 - Sun, Mar 14

7:05 am - 9:45 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

26h 40m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 12:20 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

37h 15m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,141Delta

Thu, Feb 25 - Mon, Mar 8

7:05 am - 9:45 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

26h 40m2 stops Seattle/Tacoma Intl Incheon Intl

11:05 pm - 11:51 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

36h 46m2 stops Incheon Intl Seattle/Tacoma Intl

$1,141Delta

Thu, Feb 25 - Sun, Mar 7

Cheap last minute flights

Enter your travel dates to find the best prices.

7:02 am - 3:35 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

45h 33m2 stops Seattle/Tacoma Intl Hong Kong Intl

7:25 pm - 5:32 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

45h 07m2 stops Hong Kong Intl Los Angeles

$1,125Multiple Airlines

Wed, Oct 21 - Mon, Oct 26

1:06 pm - 3:35 pmDCA Washington, D.C. Reagan-National-HAN Hanoi Noibai

39h 29m2 stops Chicago O'Hare Intl Hong Kong Intl

7:25 pm - 9:59 pmHAN Hanoi Noibai-DCA Washington, D.C. Reagan-National

37h 34m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,138Multiple Airlines

Wed, Oct 21 - Mon, Oct 26

9:20 pm - 3:00 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

30h 40m3 stops Lome Addis Ababa Bole Bangkok Suvarnabhumi

10:40 pm - 9:00 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

45h 20m3 stops Bangkok Suvarnabhumi Addis Ababa Bole Rome Fiumicino

$1,166Ethiopian Air

Wed, Oct 21 - Mon, Oct 26

9:00 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

29h 55m1 stop Doha Hamad Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,176Qatar Airways

Tue, Oct 20 - Thu, Nov 5

7:02 am - 9:55 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

39h 53m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:15 am - 11:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 15m2 stops Hong Kong Intl Dallas/Fort Worth

$1,182Cathay Pacific

Tue, Oct 20 - Thu, Nov 5

7:02 am - 9:55 amBWI Baltimore/Washington-HAN Hanoi Noibai

39h 53m2 stops Seattle/Tacoma Intl Hong Kong Intl

11:15 am - 10:53 pmHAN Hanoi Noibai-BWI Baltimore/Washington

23h 38m2 stops Hong Kong Intl Dallas/Fort Worth

$1,182Cathay Pacific

Tue, Oct 20 - Thu, Nov 5

6:57 pm - 4:50 pmDCA Washington, D.C. Reagan-National-HAN Hanoi Noibai

34h 53m2 stops San Francisco Taipei City Taiwan Taoyuan Intl

6:20 pm - 8:00 pmHAN Hanoi Noibai-DCA Washington, D.C. Reagan-National

37h 40m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,211Multiple Airlines

Tue, Oct 20 - Thu, Nov 5

9:00 pm - 7:15 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

23h 15m1 stop Doha Hamad Intl

7:10 pm - 4:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,236Qatar Airways

Wed, Oct 21 - Mon, Oct 26

10:55 am - 3:00 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

41h 05m2 stops Addis Ababa Bole Bangkok Suvarnabhumi

10:40 pm - 9:00 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

45h 20m3 stops Bangkok Suvarnabhumi Addis Ababa Bole Rome Fiumicino

$1,236Ethiopian Air

Wed, Oct 21 - Mon, Oct 26

1:20 pm - 3:10 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

26h 50m1 stop Incheon Intl

10:55 am - 7:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

43h 35m2 stops Bangkok Suvarnabhumi Beijing Capital

$1,269Multiple Airlines

Wed, Oct 21 - Mon, Oct 26

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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

Jan 12

IAD8:05 pmWashington, D.C. Dulles Intl

28h 15m

1 stop

HAN12:20 pmHanoi Noibai

Mar 15

HAN7:10 pmHanoi Noibai

32h 45m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

$1,034

Qatar Airways

Feb 15

IAD8:05 pmWashington, D.C. Dulles Intl

28h 15m

1 stop

HAN12:20 pmHanoi Noibai

Feb 22

HAN7:10 pmHanoi Noibai

32h 45m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$1,062

Qatar Airways

Feb 24

IAD8:05 pmWashington, D.C. Dulles Intl

22h 50m

1 stop

HAN6:55 amHanoi Noibai

Mar 8

HAN7:10 pmHanoi Noibai

32h 45m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

$1,068

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

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

Turkish Airlines

Nov 30

IAD9:20 pmWashington, D.C. Dulles Intl

21h 45m

1 stop

HAN7:05 amHanoi Noibai

Dec 7

HAN10:55 pmHanoi Noibai

24h 50m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$1,040

Turkish Airlines

Nov 24

IAD9:20 pmWashington, D.C. Dulles Intl

30h 05m

1 stop

HAN3:25 pmHanoi Noibai

Jan 13

HAN8:45 amHanoi Noibai

39h 00m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$1,048

Turkish Airlines

Nov 23

IAD1:30 pmWashington, D.C. Dulles Intl

37h 55m

1 stop

HAN3:25 pmHanoi Noibai

Dec 14

HAN8:45 amHanoi Noibai

39h 00m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$1,054

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Tue 1/12

8:05 pm-12:20 pm

1 stop28h 15m

Hanoi Noibai

Mon 3/15

7:10 pm-4:55 pm

1 stop32h 45m

$1,034

Quickest round-trip

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 11/30

9:20 pm-7:05 am

1 stop21h 45m

Hanoi Noibai

Mon 12/7

10:55 pm-11:45 am

1 stop24h 50m

$1,040

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Wed 2/10

9:20 pm-3:25 pm

1 stop30h 05m

Hanoi Noibai

Wed 2/24

8:45 am-11:45 am

1 stop39h 00m

$1,040

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Tue 11/17

6:00 am-10:05 am

2 stops40h 05m

Hanoi Noibai

Mon 11/30

6:30 pm-6:30 pm

2 stops36h 00m

$1,050

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 2/22

11:35 pm-2:10 pm

1 stop26h 35m

Hanoi Noibai

Sun 3/7

3:50 pm-8:35 pm

2 stops40h 45m

$1,051

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 2/15

8:05 pm-12:20 pm

1 stop28h 15m

Hanoi Noibai

Mon 2/22

7:10 pm-3:55 pm

1 stop32h 45m

$1,062

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Sun 2/21

6:30 pm-9:45 pm

2 stops39h 15m

Hanoi Noibai

Thu 3/4

12:20 pm-5:30 pm

2 stops41h 10m

$1,081

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Sun 2/28

6:30 pm-9:45 pm

2 stops39h 15m

Hanoi Noibai

Sun 3/14

11:05 pm-5:30 pm

2 stops29h 25m

$1,081

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Thu 2/25

7:05 am-9:45 pm

2 stops26h 40m

Hanoi Noibai

Mon 3/8

11:05 pm-12:20 am

2 stops37h 15m

$1,141

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Thu 2/25

7:05 am-9:45 pm

2 stops26h 40m

Hanoi Noibai

Sun 3/7

11:05 pm-11:51 pm

2 stops36h 46m

$1,141

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 $1,174 to $1,326.
The lowest price recently found on this route was $1,034.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. is in April. Flight prices, which tend to average around $1,126, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in April, then March is your next best option. Flight prices from Washington, D.C. to Hanoi during March average around $1,145.

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 $1,325 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 $1,157 on momondo.

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

You could potentially save up to 28% 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 October 2026, prices for Washington, D.C. to Hanoi flights are approximately 11% 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

Best Price Found	$442
Fastest flight time	21h 45m
Direct flights	None

The best one-way flight to Hanoi from Washington, D.C. in the past 72 hours is $442. The best round-trip flight deal from Washington, D.C. to Hanoi found on momondo in the last 72 hours is $1,034.

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 6 as of October 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 Delta (23% of total bookings). The next most popular airlines are Korean Air (23%), Qatar Airways (19%), and JetBlue (13%).

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 1,550 reviews	Search EVA Air flights
Turkish Airlines	PriceFrom $887	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
Delta	PriceFrom $947	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
Korean Air	PriceFrom $986	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Qatar Airways	PriceFrom $1,018	Free Cancellation	Rating 7.3 3,712 reviews	Search Qatar Airways flights
JetBlue	PriceFrom $1,130	Free Cancellation	Rating 7.1 3,059 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.