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Cheap flights from Washington, D.C. Dulles Intl Airport to Hanoi from $466

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Hanoi departing on 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Hanoi

Cheap round-trip flights

Korean Air Logo
7:05 am - 9:35 pmIAD-HAN
27h 30m2 stops
Korean Air Logo
11:05 pm - 9:50 amHAN-IAD
22h 45m1 stop
$872Korean Air
Find Deal
Mon, Oct 20 - Tue, Nov 4
Korean Air Logo
7:05 am - 9:35 pmIAD-HAN
27h 30m2 stops
Korean Air Logo
11:05 pm - 2:36 pmHAN-IAD
51h 31m2 stops
$921Korean Air
Find Deal
Mon, Oct 20 - Tue, Nov 4
Korean Air Logo
11:50 am - 9:45 pmIAD-HAN
21h 55m1 stop
Korean Air Logo
11:05 pm - 9:50 amHAN-IAD
22h 45m1 stop
$922Korean Air
Find Deal
Mon, Nov 17 - Tue, Nov 25
United Airlines Logo
10:10 pm - 11:05 pmIAD-HAN
36h 55m2 stops
United Airlines Logo
12:25 am - 3:40 pmHAN-IAD
27h 15m1 stop
$942United Airlines
Find Deal
Sun, Nov 16 - Sun, Feb 15
United Airlines Logo
10:08 pm - 11:05 pmIAD-HAN
36h 57m2 stops
United Airlines Logo
12:25 am - 8:26 pmHAN-IAD
32h 01m2 stops
$945United Airlines
Find Deal
Sun, Nov 16 - Sun, Feb 15
Turkish Airlines Logo
1:30 pm - 3:25 pmIAD-HAN
37h 55m1 stop
Turkish Airlines Logo
10:55 pm - 7:15 pmHAN-IAD
32h 20m1 stop
$947Turkish Airlines
Find Deal
Thu, Nov 20 - Thu, Dec 4
China Airlines Logo
6:55 pm - 10:35 amIAD-HAN
27h 40m2 stops
China Airlines Logo
5:30 pm - 5:55 pmHAN-IAD
35h 25m2 stops
$948China Airlines
Find Deal
Tue, Feb 17 - Tue, Mar 17
Air China Logo
10:00 pm - 11:55 amIAD-HAN
25h 55m1 stop
Air China Logo
1:20 pm - 6:30 pmHAN-IAD
41h 10m1 stop
$963Air China
Find Deal
Tue, Nov 18 - Thu, Dec 4
Turkish Airlines Logo
1:30 pm - 3:25 pmIAD-HAN
37h 55m1 stop
Turkish Airlines Logo
8:50 am - 11:45 amHAN-IAD
38h 55m1 stop
$966Turkish Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 26
China Airlines Logo
6:55 pm - 4:30 pmIAD-HAN
33h 35m2 stops
China Airlines Logo
5:50 pm - 5:49 amHAN-IAD
22h 59m2 stops
$981China Airlines
Find Deal
Mon, Mar 2 - Thu, Apr 30

Korean Air flights from Washington, D.C. Dulles Intl Airport to Hanoi

Our best Korean Air deals on Washington, D.C. Dulles Intl Airport to Hanoi flight tickets
Korean Air
Oct 20
IAD7:05 amWashington, D.C. Dulles Intl
27h 30m
2 stops
HAN9:35 pmHanoi Noibai
Nov 4
HAN11:05 pmHanoi Noibai
22h 45m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$872
Find similar
Korean Air
Oct 20
IAD7:05 amWashington, D.C. Dulles Intl
27h 30m
2 stops
HAN9:35 pmHanoi Noibai
Nov 4
HAN11:05 pmHanoi Noibai
51h 31m
2 stops
IAD2:36 pmWashington, D.C. Dulles Intl
$921
Find similar
Korean Air
Nov 17
IAD11:50 amWashington, D.C. Dulles Intl
21h 55m
1 stop
HAN9:45 pmHanoi Noibai
Nov 25
HAN11:05 pmHanoi Noibai
22h 45m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$922
Find similar

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Hanoi

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Hanoi flight tickets
Turkish Airlines
Nov 20
IAD1:30 pmWashington, D.C. Dulles Intl
37h 55m
1 stop
HAN3:25 pmHanoi Noibai
Dec 4
HAN10:55 pmHanoi Noibai
32h 20m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$947
Find similar
Turkish Airlines
Nov 16
IAD1:30 pmWashington, D.C. Dulles Intl
37h 55m
1 stop
HAN3:25 pmHanoi Noibai
Nov 26
HAN8:50 amHanoi Noibai
38h 55m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$966
Find similar
Turkish Airlines
Feb 17
IAD1:30 pmWashington, D.C. Dulles Intl
37h 55m
1 stop
HAN3:25 pmHanoi Noibai
Mar 17
HAN8:50 amHanoi Noibai
38h 55m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$975
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 10/20

7:05 am-9:35 pm

2 stops27h 30m

Hanoi Noibai

Tue 11/4

11:05 pm-9:50 am

1 stop22h 45m

$872

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 10/20

7:05 am-9:35 pm

2 stops27h 30m

Hanoi Noibai

Tue 11/4

11:05 pm-2:36 pm

2 stops51h 31m

$921

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 11/17

11:50 am-9:45 pm

1 stop21h 55m

Hanoi Noibai

Tue 11/25

11:05 pm-9:50 am

1 stop22h 45m

$922

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 11/16

10:10 pm-11:05 pm

2 stops36h 55m

Hanoi Noibai

Sun 2/15

12:25 am-3:40 pm

1 stop27h 15m

$942

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 11/16

10:08 pm-11:05 pm

2 stops36h 57m

Hanoi Noibai

Sun 2/15

12:25 am-8:26 pm

2 stops32h 01m

$945

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Thu 11/20

1:30 pm-3:25 pm

1 stop37h 55m

Hanoi Noibai

Thu 12/4

10:55 pm-7:15 pm

1 stop32h 20m

$947

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 2/17

6:55 pm-10:35 am

2 stops27h 40m

Hanoi Noibai

Tue 3/17

5:30 pm-5:55 pm

2 stops35h 25m

$948

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 11/18

10:00 pm-11:55 am

1 stop25h 55m

Hanoi Noibai

Thu 12/4

1:20 pm-6:30 pm

1 stop41h 10m

$963

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Sun 11/16

1:30 pm-3:25 pm

1 stop37h 55m

Hanoi Noibai

Wed 11/26

8:50 am-11:45 am

1 stop38h 55m

$966

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Mon 3/2

6:55 pm-4:30 pm

2 stops33h 35m

Hanoi Noibai

Thu 4/30

5:50 pm-5:49 am

2 stops22h 59m

$981

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Hanoi from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around $1,103, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in November, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Hanoi during September average around $1,162.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Thursday is the cheapest day to fly to Hanoi from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was $1,306. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Monday is $1,479.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Hanoi during this time can be as low as $1,312. Try not to purchase tickets in the morning because they tend to be around $1,407. Of course, these prices can vary depending on the time of year and what airport you fly to.

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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,426 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. Dulles Intl Airport for as low as $853 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Hanoi flight.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Hanoi flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Hanoi (IAD to HAN) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Hanoi. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Hanoi.
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  • How far is Washington, D.C. Dulles Intl to Hanoi Noibai by plane?

    The distance between Washington, D.C. Dulles Intl and Hanoi Noibai is about 8282.5 mi. By plane, this route typically takes 21h 55m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Hanoi?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Hanoi

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $821Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
United AirlinesPriceFrom $941Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $965Free CancellationRating
7.3
3,965 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,211Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Hanoi. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Hanoi from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington, D.C. to Hanoi flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 offers price alerts on flights to Hanoi from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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