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Cheap flights from Washington, D.C. to Hanoi from $517

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. to Hanoi departing on 3/8. 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. to Hanoi

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Hanoi that have been recently found on momondo from popular airlines, departing in the coming months.
5:35 pm - 11:55 amIAD-HAN
31h 20m2 stops
1:25 pm - 3:40 pmHAN-IAD
37h 15m1 stop
$977Air China
Find Deal
Tue, Mar 25 - Mon, Apr 14
12:30 pm - 3:25 pmIAD-HAN
39h 55m1 stop
11:05 pm - 10:45 amHAN-IAD
22h 40m1 stop
$1,066Turkish Airlines
Find Deal
Thu, Apr 24 - Mon, May 5
9:05 pm - 8:20 pmIAD-HAN
36h 15m1 stop
6:15 pm - 9:20 amHAN-IAD
26h 05m1 stop
$1,303Qatar Airways
Find Deal
Wed, Mar 19 - Tue, Mar 25
11:35 am - 8:20 pmIAD-HAN
21h 45m1 stop
8:45 am - 3:40 pmHAN-IAD
41h 55m1 stop
$1,335Qatar Airways
Find Deal
Fri, Mar 21 - Sun, Mar 30
6:00 am - 9:40 pmBWI-HAN
28h 40m2 stops
11:10 pm - 4:50 pmHAN-BWI
28h 40m2 stops
$1,406Delta
Find Deal
Tue, Mar 25 - Mon, Apr 14
8:10 am - 9:40 pmBWI-HAN
26h 30m2 stops
11:10 pm - 4:50 pmHAN-BWI
28h 40m2 stops
$1,446Delta
Find Deal
Fri, Mar 21 - Tue, Apr 15
6:00 am - 9:40 pmBWI-HAN
28h 40m2 stops
11:10 pm - 2:45 pmHAN-BWI
26h 35m2 stops
$1,561Korean Air
Find Deal
Thu, Mar 27 - Sun, Apr 6
9:00 am - 9:35 pmBWI-HAN
25h 35m2 stops
11:10 pm - 2:45 pmHAN-BWI
26h 35m2 stops
$1,601Korean Air
Find Deal
Sat, Mar 29 - Sun, Apr 6
6:15 am - 9:50 pmBWI-HAN
28h 35m3 stops
11:20 pm - 10:36 pmHAN-BWI
34h 16m3 stops
$5,110American Airlines
Find Deal
Sun, Mar 30 - Fri, Apr 4
7:59 am - 9:50 pmDCA-HAN
26h 51m2 stops
11:20 pm - 12:55 amHAN-DCA
36h 35m2 stops
$6,301American Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 21

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

Our best Air China deals on Washington, D.C. to Hanoi flight tickets
Air China
Mar 25
IAD5:35 pmWashington, D.C. Dulles Intl
31h 20m
2 stops
HAN11:55 amHanoi Noibai
Apr 14
HAN1:25 pmHanoi Noibai
37h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Air China
Apr 8
IAD6:00 pmWashington, D.C. Dulles Intl
35h 40m
3 stops
HAN4:40 pmHanoi Noibai
Apr 20
HAN6:40 pmHanoi Noibai
56h 00m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
Air China
Mar 25
IAD12:40 pmWashington, D.C. Dulles Intl
49h 35m
2 stops
HAN1:15 amHanoi Noibai
Apr 15
HAN9:40 amHanoi Noibai
30h 51m
2 stops
IAD5:31 amWashington, D.C. Dulles Intl

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

Our best Turkish Airlines deals on Washington, D.C. to Hanoi flight tickets
Turkish Airlines
Apr 24
IAD12:30 pmWashington, D.C. Dulles Intl
39h 55m
1 stop
HAN3:25 pmHanoi Noibai
May 5
HAN11:05 pmHanoi Noibai
22h 40m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
Turkish Airlines
Apr 26
IAD12:30 pmWashington, D.C. Dulles Intl
39h 55m
1 stop
HAN3:25 pmHanoi Noibai
May 5
HAN11:05 pmHanoi Noibai
22h 40m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl
Turkish Airlines
Apr 24
IAD12:30 pmWashington, D.C. Dulles Intl
39h 55m
1 stop
HAN3:25 pmHanoi Noibai
May 4
HAN11:05 pmHanoi Noibai
22h 40m
1 stop
IAD10:45 amWashington, D.C. Dulles Intl

See travel insights to Hanoi from

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

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

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 $1,189, 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 January is your next best option. Flight prices from Washington, D.C. to Hanoi during January average around $1,250.

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.. 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. 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. when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,418 when searching 4 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 $1,064 on momondo.

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

As of February 2025, prices for Washington, D.C. to Hanoi flights are approximately 22% more expensive 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

$517

Fastest flight time

21h 45m

Direct flights

None

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Washington, D.C. in the past 72 hours is $517. The best round-trip flight deal from Washington, D.C. to Hanoi found on momondo in the last 72 hours is $977.
The fastest flight from Washington, D.C. to Hanoi takes 21h 45m
There are no direct flights from Washington, D.C. to Hanoi. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Hanoi Noibai Airport, Baltimore/Washington Airport - Hanoi Noibai Airport and Washington, D.C. Dulles Intl Airport - Hanoi Noibai Airport.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • 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?

  • 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?


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
Turkish AirlinesPriceFrom $938Free CancellationRating
7.3
3,832 reviews
Search Turkish Airlines flights
JetBluePriceFrom $1,191Free CancellationRating
7.4
3,070 reviews
Search JetBlue flights
Qatar AirwaysPriceFrom $1,191Free CancellationRating
7.4
3,613 reviews
Search Qatar Airways flights
United AirlinesPriceFrom $1,224Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
DeltaPriceFrom $1,256Free CancellationRating
8.0
8,219 reviews
Search Delta flights
Korean AirPriceFrom $1,265Free CancellationRating
8.4
1,037 reviews
Search Korean Air 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.


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