Flights from Las Vegas to Hanoi
Southeast AsiaYear-round

Cheap Flights from Las Vegas to Hanoi

Track economy fares on the LASHAN route and get alerts when prices drop.

From
Las Vegas
LAS
To
Hanoi
HAN

Route Intelligence: Las VegasHanoi

Flight Duration

20 hr 30 min (1 Stop)

Price Guidance

A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+.

Peak Season

December to January (Tet holiday period) and June to August

Top Airlines

Korean Air, Cathay Pacific, China Southern

Booking Tip

Book 3-6 months in advance for best fares. Connecting through Seoul (ICN), Hong Kong (HKG), or Guangzhou (CAN) typically offers the most competitive pricing and shortest layovers.

Track Las VegasHanoi Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Hanoi

More Destinations in Southeast Asia

Route Briefing: Las Vegas to Hanoi

Las Vegas to Hanoi is one of those routes that feels like a genuine escape — you're trading neon desert excess for ancient alleyways, pho steam, and the kind of city energy that gets under your skin in the best possible way. At around 20 and a half hours with one stop, it's a long haul, but the payoff is enormous, and locking in a roundtrip under $700 means you're getting serious value for a journey this transformative.

Korean Air, Cathay Pacific, and China Southern are your workhorses on this route, connecting through Seoul, Hong Kong, or Guangzhou respectively. All three hubs are well-organized for layovers, and routing through them typically keeps both your connection time and your fare in a reasonable range. Book three to six months out and you'll be in the best position to catch those sub-$700 deals — wait until the last minute and you're likely looking at $1,000 or more.

Timing matters in Hanoi more than most cities. The Tet holiday period around late January and February draws huge domestic travel, which pushes fares up and fills accommodation fast — beautiful to witness if you plan ahead, chaotic if you don't. June through August is peak tourist season, warm and humid but buzzing with energy. For the sweet spot of pleasant weather, manageable crowds, and better pricing, consider traveling in the shoulder months of October, November, or March and April, when Hanoi's famous cool mist settles over the city and the streets feel almost cinematic.

From Noi Bai International Airport, the city center is roughly 30 to 45 minutes away depending on traffic. Official taxis and ride-hailing apps are reliable options, and there's also a public bus service that connects the airport to the Old Quarter at a fraction of the cost — a genuinely easy option if you're traveling light.

Hanoi itself rewards slow exploration. The Old Quarter is a sensory overload in the best sense — 36 ancient trade streets packed with street food vendors, coffee shops, and the constant hum of motorbikes. Hoan Kiem Lake at the city's heart offers a rare moment of calm. The French colonial architecture gives the city a layered, slightly melancholy elegance you won't find elsewhere in Southeast Asia. And the food scene is reason enough to come: bun cha, banh mi, egg coffee, and of course, the pho that Hanoi locals will insist is the definitive version.

The one tip worth burning into your memory: eat breakfast at street level, sitting on a plastic stool, for almost nothing. That's not budget travel — that's the real Hanoi.

How much are flights from Las Vegas to Hanoi in 2026?

Flight prices from Las Vegas (LAS) to Hanoi (HAN) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+. Popular carriers on this route include Korean Air, Cathay Pacific, China Southern. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Las Vegas to Hanoi fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the LAS to HAN route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 3-6 months in advance for best fares. Connecting through Seoul (ICN), Hong Kong (HKG), or Guangzhou (CAN) typically offers the most competitive pricing and shortest layovers.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.