Cheap flights from Washington, D.C. to Hanoi from $497
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 9/17. 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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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 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 $1,262, 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 $1,271.
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 3 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,456 when searching 3 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 $985 on momondo.
What is the cheapest airline that flies from Washington, D.C. to Hanoi Noibai?
Cathay Pacific, China Airlines, and Asiana Airlines are the most popular carriers operating from Washington, D.C. to Hanoi Noibai
What airlines fly to Hanoi?
Qatar Airways, Turkish Airlines and Korean Air are the top three most popular airlines that fly to Hanoi from Washington, D.C. according to our data. Qatar Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Hanoi
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
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 23h 15m.
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?
The number of operators available for flights from Washington, D.C. to Hanoi Noibai Airport is 5 as of April 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Hanoi is Turkish Airlines (35% of total bookings). The next most popular airlines are Qatar Airways (29%), Korean Air (20%), and Delta (9%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $938 | Free Cancellation | Rating 7.3 3,767 reviews | |||
| PriceFrom $1,191 | Free Cancellation | Rating 7.4 3,554 reviews | |||
| PriceFrom $1,256 | Free Cancellation | Rating 8.0 7,916 reviews | |||
| PriceFrom $1,271 | Free Cancellation | Rating 8.4 1,064 reviews | |||
| PriceFrom $1,508 | Free Cancellation | Rating 7.4 8,667 reviews |
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.