Direct (nonstop) flights from Boston to Seoul
1 airline flys nonstop from Boston Logan International Airport (BOS) to Incheon International Airport (ICN). It's 6,828 miles (10,989 km), about 15h 35m in the air. Operated by Korean Air.
Korean Air
Route data last updated: May 29, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Boston to Seoul with one stop · direct emits 1044 kg CO₂ per passenger
Looking for the return flight?
ICN → BOS: Flights from Seoul to BostonOther direct flights from Boston
Direct flights from Seoul (ICN)
Frequently Asked Questions
How long is the direct flight from Boston to Seoul?
A nonstop flight from Boston (BOS) to Seoul (ICN) takes approximately 15 hours and 35 minutes. The distance is 6,828 miles (10,989 km).
Which airlines fly nonstop from Boston to Seoul?
Just Korean Air.
Is there a nonstop flight from Boston to Seoul?
Yes. 1 airline: Korean Air.
How far is Boston from Seoul?
The flight distance from Boston to Seoul is 6,828 miles (10,989 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between Boston and Seoul?
Seoul is 13 hours ahead of Boston. (America/New_York vs Asia/Seoul.)
Will I experience jet lag flying from Boston to Seoul?
Probably — 13-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Boston to Seoul?
At 15h 35m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Republic of Korea?
Depends on your passport. Check with the Republic of Korea embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Boston to Seoul?
Roughly 1044 kg CO2 per passenger one-way. That's about the same as driving 5,220 km.
Is the return flight from Seoul to Boston also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Boston to Seoul?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Boston Logan International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.