Business class flights from Las Vegas (LAS) to Seoul (ICN) start from $2,650 round-trip — up to 40% below published airline prices. The ~13 hours journey covers 6,009 miles, with 1 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
LAS → ICN
Las Vegas to Seoul Business Class
From$2,650
Quick Verdict
Updated September 2026Las Vegas to Seoul business class fares start at $2,650 round-trip, with airlines including Korean Air. The ~13 hours flight covers 6,009 miles. Peak season: March–May, October–November. Best value: June–September. Book through BestBusinessClass.com to save up to 40%.
From$2,650
Top AirlinesKorean Air
Flight Time~13 hours
Best MonthsJune–September
Route Overview
Starting From
$2,650 round-trip
Flight Duration
~13 hours
Distance
6,009 miles
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from Las Vegas to Seoul
Seoul draws American travelers for reasons that go well beyond a layover stop. The city mixes centuries-old palaces and temple neighborhoods like Bukchon with some of the most advanced consumer technology and design scenes in Asia, plus a food culture that ranges from street-market tteokbokki to Michelin-starred Korean fine dining. Incheon International Airport itself is consistently ranked among the world's best, which matters when you're flying long-haul and want a smooth arrival experience after a full day in the air.
Airlines & Cabin Experience
There's no nonstop option for Las Vegas to Seoul business class travel, so nearly every itinerary routes through a West Coast gateway such as Los Angeles, San Francisco, or Seattle before picking up the long-haul leg to Incheon. The good news is this connection is usually short and well-timed, and it sets you up for the part of the trip that actually matters: 11-plus hours in Korean Air's Prestige Suite. This is a genuine lie-flat product in a 1-2-1 configuration, so every passenger gets direct aisle access, a fully flat bed, and a decent amount of privacy without paying first-class money. Korean Air's inflight service leans into its home cuisine, with bibimbap, japchae, and a solid Korean wine and soju list alongside the usual international menu, which is a nice way to start acclimating before you land.
Pricing & Best Time to Fly
Because this is a connecting long-haul itinerary rather than a single nonstop flight, pricing swings more than travelers expect. Our fares for Las Vegas to Seoul business class run from about $2,650 to $7,500 round-trip, and where you land in that range depends heavily on how far out you book, which West Coast connection you're routed through, and how much flexibility you need on dates. January, February, March, October, and November are the strongest months to fly, both for fare availability and for weather in Seoul, which is bitter but clear in winter and mild with excellent visibility in fall. Summer brings monsoon rains and higher humidity, and it's also peak season for leisure travel to Korea, so premium seats book up fast and prices climb.
Why Book Through BestBusinessClass.com
Westbound over the Pacific on this itinerary means losing a day, so plan your first 24 hours in Seoul as recovery time rather than sightseeing time. Aim for a flight schedule that lands you in Incheon in the late afternoon or evening local time, since that lines up better with a normal sleep cycle than an early morning arrival does. On the return, eastbound flights benefit from tailwinds and tend to run an hour or two faster, which is a small but real perk after a long trip. If you have any choice in routing, a connection through LAX or SFO tends to offer more Korean Air Prestige Suite inventory than smaller gateways, so it's worth asking your Travel Manager to check multiple connection cities rather than defaulting to the first option that comes up.
Travel Tips
Booking a consolidator fare on a connecting long-haul route like this is where an agency actually earns its keep, because published fares rarely reflect what's really available in the Prestige Suite cabin. Our access to wholesale airline inventory means we can often find seats and pricing that don't show up on any retail booking site, and because a Personal Travel Manager handles the routing, seat assignments, and ticketing by hand, you're not stuck guessing which connection actually has lie-flat availability.
Airline Comparison
| Airline | Product | Seat Configuration | Alliance | Key Features | Review |
|---|---|---|---|---|---|
| Korean Air | Prestige Suite | Lie-flat suite, 1-2-1 | SkyTeam | Korean cuisine, Incheon hub | Read Review |
Best Time to Book
When Should You Book Las Vegas to Seoul Business Class?
Business class fares from Las Vegas to Seoul range from $2,650 to $7,500 round-trip, depending on season and advance booking. The best value is during June–September. Peak fares occur March–May, October–November. Booking 3–6 months ahead and choosing midweek departures typically yields 20–35% savings.
JanBest Value
FebBest Value
MarBest Value
AprPeak Pricing
MayPeak Pricing
JunGood Value
JulGood Value
AugGood Value
SepGood Value
OctPeak Pricing
NovPeak Pricing
DecAverage
💚 Best Value — $2,650–$3,863
💛 Good Value — $3,620–$5,075
🟠 Average — $4,590–$6,045
🔴 Peak Pricing — $5,560–$7,500
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The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
The Business Class Standard
Lie-Flat Guarantee
We only sell true Business Class. 180° fully flat beds on all long-haul routes, ensuring you arrive rested.
Premium Lounges
Access the world's finest lounges. Enjoy pre-flight dining, showers, and quiet workspaces before you board.
Priority Service
Skip the queues. Your ticket includes fast-track security, priority boarding, and premium baggage handling.
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