Business class flights from New York (LGA) to Seoul (ICN) start from $2,348 round-trip — up to 40% below published airline prices. The ~12.5 hours journey covers 6,881 miles, with 3 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
LGA → ICN
New York to Seoul Business Class
From$2,348
Route Overview
Starting From
$2,348 round-trip
Flight Duration
~12.5 hours
Distance
6,881 miles
Airlines
3 carriers
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from New York to Seoul
Seoul has become one of Asia's most compelling business destinations and one of its most fun leisure ones at the same time, which is why we're seeing steady demand for New York to Seoul business class from both corporate travelers heading to Gangnam's tech and finance offices and vacationers chasing Michelin-starred barbecue, the palace districts of Jongno, and the ski resorts a few hours outside the city in winter. Korean skincare, K-pop culture, and a genuinely excellent food scene keep pulling people back for repeat trips, and Seoul works well as a standalone destination or paired with Tokyo, Osaka, or a swing through Southeast Asia.
Airlines & Cabin Experience
Because LGA doesn't have direct widebody service to ICN, every itinerary connects through a US hub — most commonly Atlanta or Minneapolis on Delta, Dallas or Charlotte on American, and Chicago or Houston on United. This isn't a downside so much as a fact of the route: you're flying a domestic first-class-style leg to the hub, then settling into the long-haul business cabin for the 13-plus hour push across the Pacific. Delta One Suite is our top recommendation for this route if you want privacy — it's a true suite with a closing door in 1-2-1 configuration, plus a Tumi amenity kit and Delta's strong ICN arrivals experience. American's Flagship Business gives you a lie-flat suite, also 1-2-1, with Casper bedding and access to the Flagship Lounge at connecting hubs like DFW or CLT. United Polaris rounds out the field with a comfortable lie-flat pod, Saks Fifth Avenue bedding, and Polaris Lounge access — a solid, consistent product especially if you're routing through ORD or IAH.
Pricing & Best Time to Fly
Our consolidator fares on this New York to Seoul business class route run $2,348 to $4,848 round-trip, which typically undercuts the airlines' own published business fares by a wide margin — we regularly see clients save 30 to 60% versus retail. Where you land in that range depends on airline, cabin availability, and how far out you book; award-season months like January through March and October through December tend to have both better weather for exploring Korea (cool, dry, good for palace-hopping and DMZ tours) and more fare flexibility since they sit outside summer's peak Korean tourism surge.
Why Book Through BestBusinessClass.com
For booking timing, 3-4 months ahead is the sweet spot for locking in the better end of that price range, though our Travel Managers can often find last-minute business availability that doesn't show up on public search engines, since we're working wholesale airline inventory rather than retail fare buckets. On the flight itself, this is a westbound long-haul that crosses the International Date Line, so you'll lose a day outbound and gain it back on return — plan your first day in Seoul as a recovery day if you can. Window seats near the front of the business cabin tend to get the best light control for sleeping, and all three airlines' current cabins (Delta One Suite, Flagship Business, Polaris) are strong enough that comfort differences come down to personal preference on suite privacy versus lounge access at the connecting hub. Whichever carrier you choose, book the connection with enough buffer — 90 minutes minimum, ideally two hours — since LGA's schedule means most itineraries have you connecting through a hub before the long transpacific leg even starts.
Airline Comparison
Delta Air Lines
Delta One Suite
Suite with closing door, 1-2-1
Delta One Suite privacy, Tumi amenity kit
Read Full Review →
American Airlines
Flagship Business
Lie-flat suite, 1-2-1
Flagship Lounge, Casper bedding
Read Full Review →
United Airlines
United Polaris
Lie-flat pod, 1-2-1
Polaris lounge access, Saks Fifth Avenue bedding
Read Full Review →Top Rated
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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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