Cheap flights from the United States to Hanoi from $313
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Hanoi departing on 8/17. 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 United States 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 United States is in September. Flight prices, which tend to average around $969, 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 October is your next best option. Flight prices from United States to Hanoi during October average around $980.
What is the cheapest day to depart on your flight to Hanoi?
According to our data, Tuesday is the cheapest day to fly to Hanoi from United States. The lowest ticket price found for a Tuesday departure recently was $1,085. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Friday is $1,250.
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 afternoon. Flights from United States to Hanoi during this time can be as low as $1,107. Try not to purchase tickets in the evening because they tend to be around $1,226. 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 United States when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,245 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from United States for as low as $1,024 on momondo.
What is the cheapest airline that flies from United States to Hanoi Noibai?
Singapore Airlines, Asiana Airlines, and Korean Air are the most popular carriers operating from United States to Hanoi Noibai
What airlines fly to Hanoi?
Cathay Pacific, China Airlines and Asiana Airlines are the top three most popular airlines that fly to Hanoi from United States according to our data. Cathay Pacific 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 23 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.
Cheap United States to Hanoi flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Hanoi
When did momondo last update prices for flights from United States to Hanoi Noibai Airport?
Prices for flights from United States to Hanoi Noibai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Hanoi Noibai Airport?
As of June 2025, there are 23 operators available to choose from for flights from United States to Hanoi Noibai Airport.
How old do you have to be to fly from United States 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 United States to Hanoi Noibai Airport.
What documentation or ID do you need to fly to Hanoi Noibai Airport?
The travel and health documents required for your trip to Hanoi Noibai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hanoi Noibai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from United States to Hanoi
Compare and see reviews for airlines that fly from United States to Hanoi with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $556 | Free Cancellation | Rating 6.6 42 reviews | |||
| PriceFrom $574 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $612 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $653 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $659 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $686 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $691 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $692 | Free Cancellation | Rating 7.2 871 reviews | |||
| PriceFrom $694 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom $713 | Free Cancellation | Rating 8.3 1,490 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Hanoi?
Finding the right flight to Hanoi from United States 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 United States to Hanoi with flexible booking policies on momondo?
All flight searches from United States to Hanoi on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from United States to Hanoi?
momondo helps you find the best flight between United States and Hanoi by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from United States to Hanoi right now. Can momondo alert me if prices change?
Price alerts on flights to Hanoi from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.