What are the cheapest airlines to fly from USA to Hanoi one-way?

The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $343. However, be on the lookout for offers from Japan Airlines and Korean Air, as they are both options that can get you from USA to Hanoi for a low price.

What is the cheapest month to book a flight from USA to Hanoi?

Currently, September is the cheapest month in which you can book a flight from USA to Hanoi (average of $975). Flying from USA to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

What are the most popular routes from USA to Hanoi?

The most popular route from USA to Hanoi is Los Angeles - Hanoi Noibai. You may also consider New York John F Kennedy Intl - Hanoi Noibai or Seattle/Tacoma Intl - Hanoi Noibai.

What are the most popular airlines that fly from USA to Hanoi?

The most popular airlines flying from USA to Hanoi are EVA Air, Air China and China Airlines. Something to consider prior to booking your flight.

How far in advance should I book a flight from USA to Hanoi?

To save up to 37% on this flight, we recommend booking at least 32 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from USA to Hanoi from $1,080 1-2 weeks out and tickets from $1,211 for flights departing within the next 72 hours.

What is the cheapest month to fly from USA to Hanoi?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Hanoi. Flights to Hanoi from USA in September are about $1,192 on average during September, but can be found for as low as $833.

What is the cheapest time of day to fly from US to HAN?

When flying from USA to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Hanoi from United States?

Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly into when you book flights from United States to Hanoi.

Can I find deals for flights from USA to Hanoi that include hotel bookings?

Yes. In addition to deals on USA to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Hanoi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Hanoi.

Can I find deals for business class flights from USA to Hanoi?

Yes. Cheapflights offers flight deals from USA to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$725+ Flights from the United States to Hanoi

Round-trip from	$719 (CheapOair)
One-way from	$343 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$1,372

Korean Air

Korean Air's economy class offers 33-34 inch pitch and 18-inch width for spacious seating.

Korean Air's Prestige Suites offer lie-flat seats with 75-inch pitch for long-haul flights.

Read more about Korean Airby Yulia Denisyuk

Cathay Pacific

Cathay Pacific's Business Class offers reverse herringbone seats with 81-inch pitch on Boeing 777.

Cathay Pacific's Economy Class offers 32-inch pitch and 18-18.5 inch width for comfortable seating.

Read more about Cathay Pacificby Yulia Denisyuk

China Airlines

China Airlines' Premium Business Class offers lie-flat seats with aisle access on A350 and 777.

China Airlines' economy class offers 32-inch pitch and complimentary beer, wine, and spirits.

Read more about China Airlinesby Robert Schrader

Qatar Airways

Qatar Airways' Business Class offers private pods with fresh flowers and anytime dining.

Qatar Airways' economy class allows only one carry-on item, plan accordingly to avoid fees.

Read more about Qatar Airwaysby Brandon Schultz

Delta

Delta's Delta One offers 180-degree flat-bed seats with duvets and lumbar pillows for long-haul comfort.

Delta offers free Wi-Fi on most international long-haul routes for SkyMiles members.

EVA Air

EVA Air's Royal Laurel Class offers lie-flat seats with 82-inch pitch for long-haul comfort.

EVA Air's economy class on 777 offers 33-inch pitch and 18.3-inch width for better legroom.

Airline	Cheapest	Average	Flexibility	On-time
XiamenAir	Cheapest$556	Average$684	FlexibilityNo cancel fee	On-time49%
China Southern	Cheapest$574	Average$1,191	FlexibilityNo cancel fee	On-time69%
Singapore Airlines	Cheapest$612	Average$1,039	FlexibilityNo cancel fee	On-time81%
China Eastern	Cheapest$653	Average$779	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$659	Average$1,019	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$686	Average$1,131	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$691	Average$954	FlexibilityNo cancel fee	On-time80%
Philippine Airlines	Cheapest$692	Average$747	FlexibilityNo cancel fee	On-time60%
Air China	Cheapest$694	Average$752	FlexibilityNo cancel fee	On-time67%
Japan Airlines	Cheapest$713	Average$988	FlexibilityNo cancel fee	On-time79%

$343+ Cheap flights from the United States to Hanoi (HAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.

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Keep the following information in mind while searching for USA to Hanoi flight deals. Data was last updated junio 12, 2025.

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Cheapest flights from USA to HanoiExplore the most affordable flight options available from USA to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from USA to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

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Best time to book a flight from USA to Hanoi

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Everything you need to know about your flight from the United States to Hanoi

What is the cheapest month to book a flight from USA to Hanoi?

What is the cheapest time of day to fly from US to HAN?

Find hourly flight availability from USA to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated junio 12, 2025.

Related info for your journey

Find useful and relevant information for your journey from USA to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Hanoi from United States?

What are the cheapest airlines to fly from USA to Hanoi one-way?

What are the most popular routes from USA to Hanoi?

Can I find deals for flights from USA to Hanoi that include hotel bookings?

How can I find direct flights from USA to Hanoi?

Can I find deals for business class flights from USA to Hanoi?

What is the cheapest month to book a flight from USA to Hanoi?

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Cheapest flights from USA to Hanoi
Explore the most affordable flight options available from USA to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.