Cheap Flights from Las Vegas (LASA) to Hanoi (HAN)

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      Compare Las Vegas to Hanoi flight deals

      Find the cheapest month or even day of the year to fly to Hanoi

      Book the best Hanoi fare with no extra fees

      Flight deals from Las Vegas to Hanoi

      Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas to Hanoi? Find the lowest prices on one-way and round-trip tickets right here.

      Find the cheapest month to fly from Las Vegas to Hanoi

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

      Las Vegas to Hanoi: Alternative routes

      Compare routes from Las Vegas to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

      Las Vegas to Hanoi: Flight information

      The things to know before you go.
      Cheapest flight found$364
      Cheapest month to flySeptember

      Finding cheap flights from Las Vegas to Hanoi: Frequently asked questions

      The best price we found for a round-trip flight from Las Vegas to Hanoi is $688. 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 Las Vegas to Hanoi. But we found flights with one stop from $688.
      There are no flights flying from Las Vegas to Hanoi, as of May 2025.
      The cheapest month to fly from Las Vegas to Hanoi is usually May 2025.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Hanoi Airport on Monday, November 10, 2025.
      No airlines currently offer direct flights between Las Vegas and Hanoi 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 Hanoi 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 Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
      The cheapest airline that flies to Hanoi is Korean Air.

      Traveling from Las Vegas to Noi Bai International Airport (HAN): what you need to know

      • Las Vegas's main base, Harry Reid Airport (formerly McCarran Airport) (LAS), is where countless incredible trips begin. Explore the departure options from here when searching for a flight from Las Vegas to Noi Bai International Airport (HAN).

      • Noi Bai International Airport is located in Hanoi. The city operates in the UTC+7 timezone and is 14 hours ahead of Las Vegas.

      • To ensure you get on your flight from Las Vegas to HAN, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

      • Peak months like October or vacation times such as Thanksgiving and Christmas will mean bigger queues at check-in and security. Be on the safe side and get to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of international flights is a smart move.

      Airports in Las Vegas

      Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

      • Stopovers are a great opportunity to discover a new city or just take a break during your journey. When booking your flight from Las Vegas to HAN, deselect 'Direct flights only' to check out all potential stops. Frankfurt Airport (FRA) is one option if you're leaving from Harry Reid Airport (formerly McCarran Airport) Airport (LAS).

      • Located around 12 miles from central Las Vegas, LAS can be reached in approximately 15 minutes by car (depending on traffic). The same journey on public transport takes roughly 1 hour.

      • Need a handy hotel near Harry Reid Airport (formerly McCarran Airport) Airport? If you've booked an early flight from Las Vegas to Noi Bai International Airport, these accommodation options will have you sleeping moments from your departure gate:

      About Noi Bai International Airport (HAN)

      Getting from Noi Bai International Airport (HAN) to central Hanoi

      • Noi Bai International Airport to central Hanoi takes about 35 minutes by car. It's approximately 16 miles away. Find out what options are available, such as cabs, car rentals or ride-sharing.

      • It takes around 1 hour and 56 minutes when traveling by public transport.

      How to find the cheapest flights from Las Vegas to Noi Bai International Airport (HAN)

      • The lowest price we've found for a one-way ticket from Las Vegas to Noi Bai International Airport is $364. The cheapest price for a return flight is $688. Keep in mind fares may change due to availability at the time of booking.

      • To pick up cheap tickets from Las Vegas to HAN, book in advance. Airlines generally offer lower fares when flights are first made available.

      • Getting cheap tickets from Las Vegas to Noi Bai International Airport is more likely if you're flexible with your travel dates. Try using the 'Whole month' search tool to see the lowest fares across each month and score a great deal.

      • Set up a Price Alert for cheap tickets from Las Vegas to HAN. There's no need to search every day to see if prices have dropped. We'll let you know as soon as the price changes.

      • Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Las Vegas to Noi Bai International Airport.

      The best time to fly from Las Vegas to Noi Bai International Airport (HAN)

      • July is the most popular month for flights from Las Vegas to Noi Bai International Airport. To skip the crowds, plan your trip to Hanoi in April when it's quieter.

      • Schedule your flight from Las Vegas to HAN for June if you're eager to visit the city during its warmest month. Expect temperatures in Hanoi to range from 77ºF to 97ºF.

      • Search for cheap flights from Las Vegas to Noi Bai International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 50ºF and 72ºF on average.

      More about Hanoi

      • Start your Hanoi trip right by choosing the ideal place to stay. As soon as you've booked your flight from Las Vegas to Noi Bai International Airport, browse our range of hotels including:

      • There are so many things to do and see in this city it can be tricky to know where to start. Hoan Kiem Lake, Temple of Literature and Ho Chi Minh Mausoleum are leading attractions which should be on any good Hanoi itinerary.

      Complete your Hanoi trip with a car rental

      • Hop behind the wheel of one of our car rentals in Hanoi and explore at your own pace. Easily compare rates from trusted rental companies in one place after booking your hotel and cheap flights from Las Vegas to Noi Bai International Airport.

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