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Cheap Flights from Washington D.C. (DCA) to Hanoi (HAN)

Compare Washington Ronald Reagan to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from Washington Ronald Reagan to Hanoi

Looking for a cheap last-minute deal or the best return flight from Washington Ronald Reagan Airport to Hanoi Airport? If you want to travel next month, return fares start from $1,849. Find the lowest prices on one-way and return tickets right here.
Hanoi.$1,725 per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Ronald Reagan on Tue, 1 Sep, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Tue, 8 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,725, select.
Hanoi.$1,831 per passenger.Departing Wed, 26 Aug, returning Wed, 2 Sep.Return flight with jetBlue and VietJet Air.Outbound indirect flight with jetBlue, departs from Washington Ronald Reagan on Wed, 26 Aug, arriving in Hanoi.Inbound indirect flight with VietJet Air, departs from Hanoi on Wed, 2 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,831, select.
Hanoi.$1,849 per passenger.Departing Tue, 11 Aug, returning Mon, 24 Aug.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Washington Ronald Reagan on Tue, 11 Aug, arriving in Hanoi.Inbound indirect flight with ANA (All Nippon Airways), departs from Hanoi on Mon, 24 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,849, select.
Hanoi.$1,853 per passenger.Departing Tue, 6 Oct, returning Tue, 13 Oct.Return flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Washington Ronald Reagan on Tue, 6 Oct, arriving in Hanoi.Inbound indirect flight with ANA (All Nippon Airways), departs from Hanoi on Tue, 13 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,853, select.
Hanoi.$1,970 per passenger.Departing Mon, 19 Apr, returning Wed, 28 Apr.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Mon, 19 Apr, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Wed, 28 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,970, select.
Hanoi.$2,011 per passenger.Departing Tue, 2 Mar, returning Tue, 23 Mar.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Tue, 2 Mar, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Tue, 23 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,011, select.
Hanoi.$2,011 per passenger.Departing Thu, 29 Oct, returning Mon, 16 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Ronald Reagan on Thu, 29 Oct, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Mon, 16 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,011, select.
Hanoi.$2,043 per passenger.Departing Tue, 10 Nov, returning Tue, 23 Feb.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Tue, 10 Nov, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Tue, 23 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,043, select.
Hanoi.$2,047 per passenger.Departing Wed, 10 Feb, returning Tue, 16 Mar.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Wed, 10 Feb, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Tue, 16 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,047, select.
Hanoi.$2,062 per passenger.Departing Sun, 10 Jan, returning Sat, 23 Jan.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Sun, 10 Jan, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Sat, 23 Jan, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,062, select.
Hanoi.$2,073 per passenger.Departing Tue, 3 Nov, returning Thu, 26 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Ronald Reagan on Tue, 3 Nov, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Thu, 26 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,073, select.
Hanoi.$2,110 per passenger.Departing Wed, 2 Dec, returning Mon, 7 Dec.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Wed, 2 Dec, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Mon, 7 Dec, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,110, select.
Hanoi.$2,186 per passenger.Departing Tue, 16 Feb, returning Sun, 28 Feb.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Tue, 16 Feb, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Sun, 28 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,186, select.
Hanoi.$2,307 per passenger.Departing Sat, 15 May, returning Sat, 22 May.Return flight with Alaska Airlines and EVA Air.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Sat, 15 May, arriving in Hanoi.Inbound indirect flight with EVA Air, departs from Hanoi on Sat, 22 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,307, select.
Hanoi.$2,333 per passenger.Departing Thu, 17 Sep, returning Sat, 3 Oct.Return flight with Alaska Airlines and China Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Ronald Reagan on Thu, 17 Sep, arriving in Hanoi.Inbound indirect flight with China Airlines, departs from Hanoi on Sat, 3 Oct, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,333, select.
Hanoi.$2,477 per passenger.Departing Fri, 26 Mar, returning Sat, 10 Apr.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Ronald Reagan on Fri, 26 Mar, arriving in Hanoi.Inbound indirect flight with Korean Air, departs from Hanoi on Sat, 10 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,477, select.

Find the cheapest month to fly from Washington Ronald Reagan to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Ronald Reagan to Hanoi flights are currently cheapest in September.
Jul
from $6,339
Aug
from $1,849
Sep
from $1,725
Oct
from $1,853
Nov
from $2,073
Dec
from $2,110
Jan
from $2,062
Feb
from $2,186
Mar
from $2,011
Apr
from $1,970
May
from $2,307
Jun
Find prices

Washington Ronald Reagan to Hanoi: Alternative routes

Compare routes from Washington Ronald Reagan to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Hanoi

21km from central Hanoi
ClosestCheapest
from $1,725
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Washington D.C. to Hanoi: Flight information

The things to know before you go.
Cheapest flight found$1,725
Cheapest month to flySeptember

Finding cheap flights from Washington Ronald Reagan to Hanoi: Frequently asked questions

The best price we found for a return flight from Washington Ronald Reagan to Hanoi is $1,725. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington Ronald Reagan to Hanoi. But we found flights with one or more stops from $1,725.
As of July 2026, there are no flights flying from Washington Ronald Reagan to Hanoi.
The cheapest month to fly from Washington Ronald Reagan to Hanoi is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Ronald Reagan Airport to Hanoi Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Washington Ronald Reagan Airport and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Korean Air offers the cheapest flight tickets to Hanoi.

Travelling from Washington Ronald Reagan Airport (DCA) to Hanoi Airport (HAN): what you need to know

  • Hanoi's timezone is UTC+7, making Hanoi 12 hours ahead of Washington DC.

  • Give yourself enough time to catch your DCA to HAN flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month such as August? Major public holidays and other popular periods can lead to longer lines at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

How to find the cheapest flights from Washington Ronald Reagan Airport (DCA) to Hanoi Airport (HAN)

  • Right now, $838 is the lowest price we've found for a one-way Washington Ronald Reagan Airport to Hanoi Airport flight. The best price for a return ticket is $1,725. Bear in mind that fares could change due to availability when booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from DCA to HAN if you book in advance. Airlines often offer some excellent early bird discounts.

  • If you're flexible with your trip dates, try using the 'Whole month' search tool. It'll show you the lowest price across the month when searching for your flight from Washington Ronald Reagan Airport to Hanoi Airport.

  • Stay on top of deals for cheap flights from DCA to HAN by creating a Price Alert. You'll receive an email or push notification on the app when a new low fare is offered.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Washington Ronald Reagan Airport to Hanoi Airport.

Handy information about Washington Ronald Reagan Airport (DCA)

  • You'll find DCA at 1 Aviation Circle.

  • 71% of flights leaving from Washington Ronald Reagan Airport reach their destination on time.

  • Central Washington DC to Washington Ronald Reagan Airport is around 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Planning to catch public transport? You can expect a journey time of around 25 minutes.

  • Catching an early flight from Washington Ronald Reagan Airport to Hanoi Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by choosing one of these hotels close to DCA:

Arriving at Hanoi Airport (HAN)

  • If you're getting in on a late Washington Ronald Reagan Airport to Hanoi Airport flight, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be resting soon after at one of these options near HAN:

  • Venture beyond Hanoi and explore places that don't always get the spotlight with your own wheels. You can pick up a Hanoi Airport rental car from Dichung Car Rental.

  • Reserve your vehicle from Hanoi Airport a few weeks in advance to get the best possible rate. If you're travelling during peak season, it's a good idea to book even earlier.

When to fly to Hanoi Airport (HAN)

  • The quietest month for a flight from Washington Ronald Reagan Airport to Hanoi Airport is March, while June is the most popular. Choose the ideal time to go to Hanoi based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Washington Ronald Reagan Airport to Hanoi Airport, think about the kind of weather you enjoy. June is the warmest month in Hanoi, with the temperature ranging from 25ºC (77ºF) to 36ºC (97ºF).

  • Search for cheap tickets from DCA to HAN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 10ºC (50ºF) and 23ºC (73ºF) on average.

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Prices shown on this page are estimated lowest prices only. Found in the last 12 days.