Boston to Seoul Business Class Flights
Lie-flat business class · 14h 30m · Korean Air, Asiana
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Boston to Seoul. Lie-flat seats from €2,200 on Korean Air, Asiana. Flight time 14h 30m, distance 11,000 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Boston and Seoul is operated by Korean Air and Asiana . All carriers offer lie-flat seats with direct aisle access on this 11,000 km route, with typical flight times of 14h 30m.
What to expect on Boston–Seoul
At 14h 30m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Prestige Suite), multi-course dining, and premium lounge access at Boston. Korean Air operates the most competitive fares starting at €2,200.
Boston (BOS) — departure airport
Flights depart from Boston (BOS). Business class passengers have access to premium lounges before departure. Your destination airport is Seoul (ICN). See our BOS airport guide for lounge details and ICN arrival info.
How to book Boston to Seoul business class
Prices for business class from Boston to Seoul range from €2,200 to €5,400. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 2 airlines — prices can vary by €1,600 or more depending on the carrier and season.