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Cheap Flights from Washington Dulles (IAD) to Hanoi (HAN)

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      Travellers and bags, 1 Adult, Economy

      Compare Washington Dulles 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 Dulles to Hanoi

      Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Hanoi Airport? If you want to travel next month, return fares start from £714. Find the lowest prices on one-way and return tickets right here.
      Hanoi.£375 per passenger.Departing Wed, 23 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 23 Sep, arriving in Hanoi.Price includes taxes and charges.From £375, select.
      Hanoi.£376 per passenger.Departing Tue, 13 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Tue, 13 Oct, arriving in Hanoi.Price includes taxes and charges.From £376, select.
      Hanoi.£381 per passenger.Departing Wed, 18 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 18 Nov, arriving in Hanoi.Price includes taxes and charges.From £381, select.
      Hanoi.£389 per passenger.Departing Sat, 29 Aug.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Washington Dulles on Sat, 29 Aug, arriving in Hanoi.Price includes taxes and charges.From £389, select.
      Hanoi.£440 per passenger.Departing Sat, 27 Feb.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Washington Dulles on Sat, 27 Feb, arriving in Hanoi.Price includes taxes and charges.From £440, select.
      Hanoi.£452 per passenger.Departing Mon, 18 Jan.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Mon, 18 Jan, arriving in Hanoi.Price includes taxes and charges.From £452, select.
      Hanoi.£461 per passenger.Departing Wed, 30 Dec.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Wed, 30 Dec, arriving in Hanoi.Price includes taxes and charges.From £461, select.
      Hanoi.£466 per passenger.Departing Tue, 16 Mar.One-way flight with ANA (All Nippon Airways).Outbound indirect flight with ANA (All Nippon Airways), departs from Washington Dulles on Tue, 16 Mar, arriving in Hanoi.Price includes taxes and charges.From £466, select.
      Hanoi.£482 per passenger.Departing Fri, 9 Apr.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Fri, 9 Apr, arriving in Hanoi.Price includes taxes and charges.From £482, select.
      Hanoi.£486 per passenger.Departing Mon, 2 Aug.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Mon, 2 Aug, arriving in Hanoi.Price includes taxes and charges.From £486, select.
      Hanoi.£486 per passenger.Departing Mon, 12 Jul.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Mon, 12 Jul, arriving in Hanoi.Price includes taxes and charges.From £486, select.
      Hanoi.£549 per passenger.Departing Wed, 26 May.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Wed, 26 May, arriving in Hanoi.Price includes taxes and charges.From £549, select.
      Hanoi.£583 per passenger.Departing Mon, 21 Jun.One-way flight with Korean Air.Outbound indirect flight with Korean Air, departs from Washington Dulles on Mon, 21 Jun, arriving in Hanoi.Price includes taxes and charges.From £583, select.

      Find the cheapest month to fly from Washington Dulles to Hanoi

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Hanoi flights are currently cheapest in September.
      Aug
      from £389
      Sep
      from £375
      Oct
      from £376
      Nov
      from £381
      Dec
      from £461
      Jan
      from £452
      Feb
      from £440
      Mar
      from £466
      Apr
      from £482
      May
      from £549
      Jun
      from £583
      Jul
      from £486

      Washington Dulles to Hanoi: Alternative routes

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

      Hanoi

      13 miles from central Hanoi
      ClosestCheapest
      from £375
      Search flights

      Washington D.C. to Hanoi: Flight information

      The things to know before you go.
      Cheapest flight found£375
      Cheapest month to flySeptember

      Finding cheap flights from Washington Dulles to Hanoi: Frequently asked questions

      The best price we found for a return flight from Washington Dulles to Hanoi is £714. 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 Dulles to Hanoi. But we found flights with one or more stops from £714.
      As of August 2026, there are no flights flying from Washington Dulles to Hanoi.
      The cheapest month to fly from Washington Dulles to Hanoi is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Hanoi Airport on Monday, 14 September 2026.
      No airlines currently offer direct flights between Washington Dulles 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, Etihad Airways offers the cheapest flight tickets to Hanoi.

      Flying from Washington Dulles Airport (IAD) to Hanoi Airport (HAN): what you need to know

      • Hanoi is 12 hours ahead of Washington DC and observes the UTC+7 timezone.

      • Arrive at the airport on time so you don't miss your IAD to HAN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

      • During popular months such as July, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you fly during peak periods in general.

      • Think about adding a stopover when booking your ticket from Washington Dulles Airport to Hanoi Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Check out these options between IAD and HAN:

        • London Heathrow Airport

        • Beijing Capital Airport

        • Tokyo Haneda Airport

      Handy information about Washington Dulles Airport (IAD)

      • IAD is located at 1 Saarinen Circle.

      • When it comes to the on-time performance of Washington Dulles Airport, data shows 77% of flights meet their scheduled arrival time.

      • To get to Washington Dulles Airport from central Washington DC, it takes about 45 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 40 kms (25 miles) from the airport to the city centre.

      • The trip on public transport typically takes 1 hour 10 minutes.

      • Need a handy hotel near IAD? If you're boarding an early flight from Washington Dulles Airport to Hanoi Airport, these accommodation options will have you moments from your departure gate:

      Arriving at Hanoi Airport (HAN)

      • Reserve a hotel near HAN if you're on a late Washington Dulles Airport to Hanoi Airport flight. Select one of these options and make your arrival easier:

      • Pick up a Hanoi Airport rental car and discover parts of Hanoi that aren't the typical tourist stops. Find your ideal set of wheels with Dichung Car Rental.

      • Reserve your ride from Hanoi Airport several weeks in advance to get the best possible rate. If you're going away during a peak period, you may want to book even earlier.

      Getting from Hanoi Airport (HAN) to central Hanoi

      • From Hanoi Airport, Hanoi is approximately 31 kms (19 miles) away. It takes around 40 minutes to get to the centre driving.

      • Travelling by public transport typically takes 1 hour.

      When to fly to Hanoi Airport (HAN)

      • It's time to plan your travel dates for your flight from Washington Dulles Airport to Hanoi Airport. June is the most popular month to head to Hanoi. If you like a more relaxed vibe, go in March.

      • The warmest month in Hanoi is June, with the temperature ranging between 25ºC and 36ºC. Book your flights from Washington Dulles Airport to Hanoi Airport in this month if this is the type of weather you like.

      • Look for cheap tickets from IAD to HAN in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 10ºC and 23ºC on average.

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