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

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Flight deals from Hanoi to Washington Dulles

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

Find the cheapest month to fly from Hanoi to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Washington Dulles flights are currently cheapest in March.

Hanoi to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found£813
Cheapest month to flyMarch

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

The best price we found for a return flight from Hanoi to Washington Dulles is £813. 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 Hanoi to Washington Dulles. But we found flights with one or more stops from £813.
As of January 2026, there are no flights flying from Hanoi to Washington Dulles.
The cheapest month to fly from Hanoi to Washington Dulles is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Washington Dulles Airport on Monday, 2 March 2026.
No airlines currently offer direct flights between Hanoi Airport and Washington Dulles 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 Washington Dulles 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 Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia offers the cheapest flight tickets to Washington Dulles.

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

  • Washington DC's timezone is UTC-4, making Washington DC 11 hours behind Hanoi.

  • Your HAN to IAD flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Flying during a peak month such as July? Public holidays and other popular periods can result in longer lines at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • If you'd like to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Noi Bai International Airport to Washington Dulles International Airport. Here are the top stopovers between HAN and IAD:

    • Haneda Airport

    • Incheon International Airport

    • Beijing Capital International Airport

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

  • Right now, £386 is the cheapest price we've seen for a one-way Noi Bai International Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is £813. Remember that fares can change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from HAN to IAD if you book early. Airlines often have some amazing early bird rates.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll show you the cheapest price across every month when searching for a flight from Noi Bai International Airport to Washington Dulles International Airport.

  • Finding cheap flights from HAN to IAD is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Noi Bai International Airport to Washington Dulles International Airport.

Handy information about Noi Bai International Airport (HAN)

  • Of the departures from Noi Bai International Airport, 75.32% land on schedule at their destination.

  • To reach Noi Bai International Airport from central Hanoi, it'll take about 35 minutes by car. Of course, this depends on traffic. It's approximately 16 miles from the airport to the city centre.

  • The trip on public transport will take about 1 hour 55 minutes.

  • Have an early flight from Noi Bai International Airport to Washington Dulles International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels close to HAN:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • IAD is located at 1 Saarinen Circle.

  • From Washington Dulles International Airport, Washington DC is approximately 35 miles away. It takes around 50 minutes to reach the centre driving.

  • It takes roughly 3 hours 25 minutes if you're travelling on public transport.

When to fly to Washington Dulles International Airport (IAD)

  • April is the busiest month for flights from Noi Bai International Airport to Washington Dulles International Airport. To skip the crowds, head to Washington DC in January.

  • Lock in your flight from Noi Bai International Airport to Washington Dulles International Airport for July if you want to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from HAN to IAD sometime then if you want to travel in cooler conditions.

Explore more of United States

  • You've visited Washington DC, now it's time to discover more of United States. Journey about 200 miles north-east to New York to check off its popular sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • If you're interested in discovering another well-known destination in United States, head for Philadelphia, roughly 120 miles north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are highlights.

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