Business class flights from Knoxville (TYS) to Seoul (ICN) start from $2,650 round-trip — up to 40% below published airline prices. The ~15 hours journey covers 7,013 miles, with 2 airlines offering lie-flat seats on this route. Best time to book: 3–6 months in advance for best fares.
TYS → ICN
Knoxville to Seoul Business Class
From$2,650
Route Overview
Starting From
$2,650 round-trip
Flight Duration
~15 hours
Distance
7,013 miles
Airlines
2 carriers
Best Value
Jan, Feb, Mar
Savings
Up to 60% off retail
Route Intelligence
Business Class from Knoxville to Seoul
Seoul has become one of the most requested destinations we book out of Knoxville, and it's easy to see why. Between the food scene in neighborhoods like Mangwon and Euljiro, the palace grounds at Gyeongbokgung and Changdeokgung, the shopping in Myeongdong and Hongdae, and the sheer efficiency of a city that runs on fast trains and faster wifi, Seoul rewards travelers who go beyond a quick layover. Add in easy side trips to Busan or the DMZ, and a week in Korea fills up fast. The catch is getting there — Knoxville to Seoul business class travel means a long day of flying no matter how you slice it, since there's no nonstop option from TYS. That's exactly where routing choice and cabin product start to matter.
Airlines & Cabin Experience
For this itinerary, we route most clients through Japan on ANA or Japan Airlines, connecting from a US gateway to Tokyo and then on to Incheon. Both carriers have some of the best business class hardware flying today, so the long transpacific leg — the part of the trip where cabin comfort actually counts — is handled by a genuinely strong product rather than a domestic-style seat. ANA's Business Staggered cabin uses a 1-2-1 layout with fully lie-flat seats staggered against the windows and aisle for extra privacy, and the onboard service leans into multi-course kaiseki-style meals that are worth staying awake for on the outbound leg. JAL's Sky Suite is a herringbone 1-2-1 configuration, angled toward the aisle, with the same reputation for quiet, precise service and a lounge experience at Narita or Haneda's Sakura Lounge that's a nice way to reset before the final short hop into Incheon.
Pricing & Best Time to Fly
Pricing on Knoxville to Seoul business class runs $2,650 to $7,300 round-trip through us, and where you land in that range depends heavily on timing and how far out you book. January through April and October through November are our sweet spot months — fares tend to run lower, availability on ANA and JAL's premium cabins is better, and you avoid both summer humidity in Seoul and the peak holiday crush. We generally recommend booking 3 to 5 months ahead for these fares, since consolidator inventory on ultra-long-haul international business class gets allocated early and the best seats on the transpacific leg go first.
Why Book Through BestBusinessClass.com
On the practical side, this is a true ultra-long-haul itinerary — figure 15-plus hours of total air time once you add the domestic connection, the transpacific segment, and the Japan-to-Korea hop. Build in at least 90 minutes for the Tokyo connection if you can, since immigration and security at Narita or Haneda move slower than US airports. If you're booked in ANA's staggered cabin, request an A or K seat for maximum privacy from the aisle; on JAL's herringbone product, seats closer to the window give you a bit more shoulder room without sacrificing the flat-bed angle. Whichever carrier you fly, eat during the meal service on the long leg and try to sleep through as much of the remaining flight time as possible — Seoul's efficient, well-lit airport and city center make jet lag manageable if you land with a plan rather than winging it.
Airline Comparison
ANA (All Nippon Airways)
ANA Business Staggered
Lie-flat staggered, 1-2-1
Japanese hospitality, multi-course kaiseki meals
Japan Airlines
JAL Sky Suite
Lie-flat herringbone, 1-2-1
Japanese precision, Sakura Lounge
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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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