Flights from Las Vegas to Seoul
East AsiaYear-round

Cheap Flights from Las Vegas to Seoul

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

From
Las Vegas
LAS
To
Seoul
ICN

Route Intelligence: Las VegasSeoul

Flight Duration

11 hr 30 min (1 Stop)

Price Guidance

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

Peak Season

July to August and December to January

Top Airlines

Korean Air, Asiana Airlines, United Airlines

Booking Tip

Book 2-4 months in advance for the best fares. Connecting through hubs like San Francisco or Los Angeles can sometimes yield lower prices than other routing options.

Track Las VegasSeoul 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 Seoul

More Destinations in East Asia

Route Briefing: Las Vegas to Seoul

Las Vegas and Seoul might seem like an unlikely pairing, but these two cities share a magnetic, never-sleep energy that makes this route feel surprisingly natural. The journey clocks in at around 11 hours and 30 minutes with one stop — typically connecting through Los Angeles or San Francisco — and Korean Air and Asiana Airlines both serve this route with a reputation for excellent in-flight service that takes some of the sting out of a long-haul crossing. United Airlines is another solid option worth comparing when you're hunting for fares.

Speaking of fares, this route rewards patient planners. A roundtrip under $700 is genuinely achievable and counts as a strong deal — standard pricing tends to run between $1,000 and $1,400 or more, so the savings can be substantial if you book two to four months ahead. Routing your connection through Los Angeles or San Francisco can sometimes unlock lower prices, so it's worth checking both when you search.

Seoul itself is one of those cities that earns every superlative thrown at it. The ancient and the ultramodern coexist here in a way that feels electric rather than jarring. You can spend a morning wandering the grounds of Gyeongbokgung Palace, watching the changing of the guard in traditional dress, and be browsing the glossy boutiques of Gangnam by afternoon. The street food culture alone justifies the flight — tteokbokki, Korean fried chicken, hotteok, and grilled meats from pojangmacha stalls are the kind of eating experiences that stay with you long after you're home.

Incheon International Airport is consistently ranked among the best airports in the world, and getting into the city is genuinely straightforward. The Airport Railroad Express (AREX) connects Incheon directly to central Seoul, making it one of the easiest airport-to-city transfers in Asia.

Timing matters on this route. July and August bring summer heat and humidity alongside peak crowds and higher prices, while December and January see a surge around the holidays. If flexibility is on your side, spring and autumn offer some of Seoul's most beautiful weather — cherry blossoms in April and vivid foliage in October make those shoulder seasons particularly rewarding.

One tip worth taking seriously: if you're flying Korean Air or Asiana, the in-flight Korean meal service is genuinely good, so skip the airport food and save your appetite for the plane. It's a small thing, but it sets the right tone for the adventure ahead.

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

Flight prices from Las Vegas (LAS) to Seoul (ICN) 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, Asiana Airlines, United Airlines. 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 Seoul fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the LAS to ICN 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 2-4 months in advance for the best fares. Connecting through hubs like San Francisco or Los Angeles can sometimes yield lower prices than other routing options.

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.