Direct (nonstop) flights from Seoul to Boston
1 airline flys nonstop from Incheon International Airport (ICN) to Boston Logan International Airport (BOS). It's 6,828 miles (10,989 km), about 13h 30m in the air. Operated by Korean Air.
Korean Air
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seoul to Boston with one stop · direct emits 1044 kg CO₂ per passenger
Looking for the return flight?
BOS → ICN: Flights from Boston to SeoulOther direct flights from Seoul
Direct flights from Boston (BOS)
Frequently Asked Questions
How long is the direct flight from Seoul to Boston?
A nonstop flight from Seoul (ICN) to Boston (BOS) takes approximately 13 hours and 30 minutes. The distance is 6,828 miles (10,989 km).
Which airlines fly nonstop from Seoul to Boston?
Just Korean Air.
Is there a nonstop flight from Seoul to Boston?
Yes. 1 airline: Korean Air.
How far is Seoul from Boston?
The flight distance from Seoul to Boston 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 Seoul and Boston?
Boston is 13 hours behind Seoul. (Asia/Seoul vs America/New_York.)
Will I experience jet lag flying from Seoul to Boston?
Probably — 13-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Seoul to Boston?
At 13h 30m, 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 Republic of Korea to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Boston?
Roughly 1044 kg CO2 per passenger one-way. That's about the same as driving 5,220 km.
Is the return flight from Boston to Seoul 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 Seoul to Boston?
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 Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.