How long is the flight from USA to Hanoi?

A quick flight from USA to Hanoi can take about 20h 30m. Cathay Pacific provides one of the quickest options available for as low as $652. There are 7638 mi between USA and Hanoi. Both multi-stop and nonstop flights can be found to your destination and back.

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 $277. However, be on the lookout for offers from Cathay Pacific and Asiana Airlines, 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 $572). Flying from USA to Hanoi in July is currently the most expensive (average of $869). 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.

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

Travelers seeking maximum savings on their USA to Hanoi flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 San Francisco - Hanoi Noibai.

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

The most popular airlines flying from USA to Hanoi are Korean Air, Cathay Pacific and Asiana Airlines. Something to consider prior to booking your flight.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from USA to Hanoi by exploring options for tickets in the morning.

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.

$277+ Cheap Flights from the United States to Hanoi

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$532 (FlightHub)
One-way from	$322 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$957

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

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.

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.

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest$546	Average$1,156	FlexibilityNo cancel fee	On-time69%
Singapore Airlines	Cheapest$555	Average$946	FlexibilityNo cancel fee	On-time81%
Philippine Airlines	Cheapest$634	Average$708	FlexibilityNo cancel fee	On-time60%
STARLUX Airlines	Cheapest$636	Average$903	FlexibilityNo cancel fee	On-timeN/A
Japan Airlines	Cheapest$640	Average$1,033	FlexibilityNo cancel fee	On-time79%
Air China	Cheapest$646	Average$752	FlexibilityNo cancel fee	On-time67%
China Eastern	Cheapest$649	Average$852	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$659	Average$1,046	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$682	Average$1,121	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$690	Average$919	FlexibilityNo cancel fee	On-time80%

$277+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from USA to Hanoi

Keep the following information in mind while searching for USA to Hanoi flight deals. Data was last updated October 30, 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 October 30, 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 October 30, 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 October 30, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from USA to Hanoi. Price data was last updated on December 16, 2024.

The best insider tips for theUnited States to Hanoi flights

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Hanoi trip

Airlines

Korean Air

Cathay Pacific

China Airlines

Qatar Airways

EVA Air

Delta

Our travel experts

Reviews of airlines servicing Hanoi

See what other customers who have flown with Korean Air, China Airlines, and Asiana Airlines from the United States to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from USA to Hanoi?

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 October 30, 2025.