Direct (nonstop) flights from Kathmandu to Istanbul
1 airline flys nonstop from Tribhuvan International (KTM) to Istanbul Airport (IST). It's 3,303 miles (5,315 km), about 8h 15m in the air. Operated by Turkish Airlines.
Turkish Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
TK
Turkish Airlines
Alternative Routes
Other ways to fly from Kathmandu to Istanbul with one stop · direct emits 505 kg CO₂ per passenger
Looking for the return flight?
IST → KTM: Flights from Istanbul to KathmanduOther direct flights from Kathmandu
Direct flights from Istanbul (IST)
Frequently Asked Questions
How long is the direct flight from Kathmandu to Istanbul?
A nonstop flight from Kathmandu (KTM) to Istanbul (IST) takes approximately 8 hours and 15 minutes. The distance is 3,303 miles (5,315 km).
Which airlines fly nonstop from Kathmandu to Istanbul?
Just Turkish Airlines.
Is there a nonstop flight from Kathmandu to Istanbul?
Yes. 1 airline: Turkish Airlines.
How far is Kathmandu from Istanbul?
The flight distance from Kathmandu to Istanbul is 3,303 miles (5,315 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to New York.
What is the time difference between Kathmandu and Istanbul?
Istanbul is 2 hours behind Kathmandu. (Asia/Kathmandu vs Europe/Istanbul.)
What type of aircraft flies from Kathmandu to Istanbul?
At 8h 15m, 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 Nepal 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 Kathmandu to Istanbul?
Roughly 505 kg CO2 per passenger one-way. That's about the same as driving 2,525 km.
Is the return flight from Istanbul to Kathmandu 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 Kathmandu 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 Tribhuvan International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.