£607 Cheap Flights from Washington Dulles (IAD) to Hanoi (HAN)

Q: How much are return flights from Washington Dulles to Hanoi?

The best price we found for a return flight from Washington Dulles to Hanoi is £607. 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.

Q: Which airlines fly direct from Washington Dulles to Hanoi?

Currently, there are no airlines that fly direct from Washington Dulles to Hanoi. But we found flights with one or more stops from £607.

Q: How many flights are there a week from Washington Dulles to Hanoi?

As of June 2025, there are no flights flying from Washington Dulles to Hanoi.

Q: When is the cheapest time to fly from Washington Dulles to Hanoi?

The cheapest month to fly from Washington Dulles to Hanoi is usually June 2025.

Q: Which upcoming date is cheapest to fly from Washington Dulles Airport to Hanoi Airport on?

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 Tuesday, 21 October 2025 .

Q: Can I get a direct flight from Washington Dulles Airport to Hanoi Airport?

No airlines currently offer direct flights between Washington Dulles Airport and Hanoi Airport. Most routes have one or more stops.

Q: How can I find the best flight deal to Hanoi?

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.

Q: When is the best time to book flights to Hanoi?

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.

Q: Which is the cheapest airline to fly from Washington Dulles Airport to Hanoi with?

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

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Flight deals from Washington Dulles to Hanoi

Looking for a cheap last-minute deal or the best return flight from Washington Dulles to Hanoi? Find the lowest prices on one-way and return tickets right here.

Hanoi.£607 per passenger.Departing Tue, 21 Oct, returning Thu, 30 Oct.Return flight with Air China.Outbound indirect flight with Air China, departs from Washington Dulles on Tue, 21 Oct, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Thu, 30 Oct, arriving in Washington Dulles.Price includes taxes and charges.From £607, select.

Hanoi.£609 per passenger.Departing Tue, 18 Nov, returning Mon, 15 Dec.Return flight with Air China.Outbound indirect flight with Air China, departs from Washington Dulles on Tue, 18 Nov, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Mon, 15 Dec, arriving in Washington Dulles.Price includes taxes and charges.From £609, select.

Hanoi.£609 per passenger.Departing Fri, 14 Nov, returning Mon, 24 Nov.Return flight with Air China.Outbound indirect flight with Air China, departs from Washington Dulles on Fri, 14 Nov, arriving in Hanoi.Inbound indirect flight with Air China, departs from Hanoi on Mon, 24 Nov, arriving in Washington Dulles.Price includes taxes and charges.From £609, select.

Hanoi.£742 per passenger.Departing Wed, 21 Jan, returning Wed, 28 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Wed, 21 Jan, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Wed, 28 Jan, arriving in Washington Dulles.Price includes taxes and charges.From £742, select.

Hanoi.£744 per passenger.Departing Sun, 24 Aug, returning Wed, 3 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Sun, 24 Aug, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Wed, 3 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £744, select.

Hanoi.£744 per passenger.Departing Wed, 10 Sep, returning Fri, 19 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Wed, 10 Sep, arriving in Hanoi.Inbound indirect flight with Delta, departs from Hanoi on Fri, 19 Sep, arriving in Washington Dulles.Price includes taxes and charges.From £744, select.

Hanoi.£760 per passenger.Departing Thu, 30 Oct, returning Thu, 20 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Thu, 30 Oct, arriving in Hanoi.Inbound indirect flight with Turkish Airlines, departs from Hanoi on Thu, 20 Nov, arriving in Washington Dulles.Price includes taxes and charges.From £760, select.

Hanoi.£763 per passenger.Departing Tue, 2 Dec, returning Tue, 23 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Washington Dulles on Tue, 2 Dec, arriving in Hanoi.Inbound indirect flight with Turkish Airlines, departs from Hanoi on Tue, 23 Dec, arriving in Washington Dulles.Price includes taxes and charges.From £763, 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 October.

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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.

Washington D.C. to Hanoi: Flight information

The things to know before you go.

Cheapest flight found	£607
Cheapest month to fly	October

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

How much are return flights from Washington Dulles to Hanoi?

Which airlines fly direct from Washington Dulles to Hanoi?

How many flights are there a week from Washington Dulles to Hanoi?

When is the cheapest time to fly from Washington Dulles to Hanoi?

Which upcoming date is cheapest to fly from Washington Dulles Airport to Hanoi Airport on?

Can I get a direct flight from Washington Dulles Airport to Hanoi Airport?

How can I find the best flight deal to Hanoi?

When is the best time to book flights to Hanoi?

Which is the cheapest airline to fly from Washington Dulles Airport to Hanoi with?

Flying from Washington Dulles International Airport (IAD) to Noi Bai International Airport (HAN): what you need to know

Hanoi is 11 hours ahead of Washington DC and is in the UTC+7 timezone.
Leave plenty of time to make your IAD 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.
Flying during a peak month such as April? Public holidays and other popular periods can lead to longer queues at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.
Think about adding a stopover when booking your ticket from Washington Dulles International Airport to Noi Bai International Airport. Simply deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between IAD and HAN:
- Beijing Capital International Airport
- London Heathrow Airport
- Haneda Airport

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Noi Bai International Airport (HAN)

Right now, £324 is the cheapest price we've found for a one-way Washington Dulles International Airport to Noi Bai International Airport flight. The best price for a return plane ticket is £607. Keep in mind that fares may change due to availability when booking.
Don't leave things to the last minute. You're more likely to find cheap tickets from IAD to HAN if you book ahead. Airlines often have some great early bird rates.
The 'Whole month' search tool shows you the cheapest flights from Washington Dulles International Airport to Noi Bai International Airport across the month. It's an easy way to snap up a bargain if your plans are flexible.
Landing cheap flights from IAD to HAN is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as fares go down.
Tailor your flights using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Washington Dulles International Airport to Noi Bai International Airport.

Handy information about Washington Dulles International Airport (IAD)

You'll find IAD at 1 Saarinen Circle.
74.39% of flights departing from Washington Dulles International Airport reach their destination on schedule.
To reach Washington Dulles International Airport from central Washington DC, it takes around 50 minutes if you're going by car. This depends on traffic, however. It's approximately 35 miles from the airport to the city centre.
The journey when using public transport takes roughly 3 hours 25 minutes.
Have an early flight from Washington Dulles International Airport to Noi Bai International Airport? Avoid the hassle of rushing to the airport (and get some extra shut-eye) by picking one of these stays close to IAD:

Arriving at Noi Bai International Airport (HAN)

If you're arriving on a late Washington Dulles International Airport to Noi Bai International Airport flight, few things beat the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these hotels near HAN:
Venture beyond Hanoi and explore places that don't make every travel guide with your own wheels. You can pick up a Noi Bai International Airport rental car from Dichung Car Hire.
To lock in the lowest rate, book your vehicle from Noi Bai International Airport several weeks in advance. Prices usually increase closer to your day of departure.

Getting from Noi Bai International Airport (HAN) to central Hanoi

Noi Bai International Airport is roughly 16 miles from the centre of Hanoi. The drive time takes about 35 minutes.
Travelling to the centre by public transport takes about 1 hour 55 minutes.

When to fly to Noi Bai International Airport (HAN)

July is the most popular month for flights from Washington Dulles International Airport to Noi Bai International Airport. For a quieter experience, go to Hanoi in April.
Book your flight from Washington Dulles International Airport to Noi Bai International Airport for June if you'd like to visit Hanoi during its warmest month. You can expect temperatures of between 25ºC (77ºF) and 36ºC (97ºF).
If you like travelling in cooler conditions, search for a cheap ticket from IAD to HAN in January. Temperatures average between 10ºC (50ºF) and 22ºC (72ºF) then.

Explore more of Vietnam

Việt Trì is just one of the many cities in Vietnam waiting to be explored after you've seen Hanoi. Around 30 miles away to the north-west, well-known attractions include Vườn Lan Hiền Vũ, Nhà Vườn Tiến An and Vườn lan Ngọc Tân.
Móng Cái is another essential stop in Vietnam and is around 140 miles east of Hanoi. No trip is complete without seeing Tra Co beach, Moncay Catholic Church and Chimsu Chill on the beach.

Plan the rest of your trip from Washington D.C. to Hanoi

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.