Direct (nonstop) flights from Seoul to Istanbul
3 airlines fly nonstop from Incheon International Airport (ICN) to Istanbul Airport (IST). It's 4,936 miles (7,943 km), about 11h 58m in the air. Operated by Korean Air, Asiana Airlines, Turkish Airlines.
Korean Air
Asiana Airlines
Turkish Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
OZ
Asiana Airlines
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Seoul to Istanbul with one stop · direct emits 755 kg CO₂ per passenger
Looking for the return flight?
IST → ICN: Flights from Istanbul to SeoulOther direct flights from Seoul
Direct flights from Istanbul (IST)
Frequently Asked Questions
How long is the direct flight from Seoul to Istanbul?
A nonstop flight from Seoul (ICN) to Istanbul (IST) takes approximately 11 hours and 58 minutes. The distance is 4,936 miles (7,943 km).
Which airlines fly nonstop from Seoul to Istanbul?
3 airlines: Korean Air, Asiana Airlines, Turkish Airlines.
Is there a nonstop flight from Seoul to Istanbul?
Yes. 3 airlines: Korean Air, Asiana Airlines, Turkish Airlines.
How far is Seoul from Istanbul?
The flight distance from Seoul to Istanbul is 4,936 miles (7,943 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Seoul and Istanbul?
Istanbul is 6 hours behind Seoul. (Asia/Seoul vs Europe/Istanbul.)
Will I experience jet lag flying from Seoul to Istanbul?
Probably — 6-hour time difference means moderate 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 Istanbul?
At 11h 58m, 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 Turkiye?
Depends on your passport. Check with the Turkiye embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Istanbul?
Roughly 755 kg CO2 per passenger one-way. That's about the same as driving 3,775 km.
Is the return flight from Istanbul 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 Istanbul?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. 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.