Istanbul, TurkeyKathmandu

Flights from Istanbul to Kathmandu

Nonstop flights from Istanbul (IST) to Kathmandu (KTM) take about 7h 8m (5,307 km). Turkish Airlines flies it. Lowest fare seen: $728 one-way, nonstop (22 Oct 2026).

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When you land in Kathmandu

The airport transfer and the few things worth sorting before you fly.

Find hotels in Kathmandu

Hotels, hostels & more · Expedia

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Airlines flying Istanbul to Kathmandu

Carriers on IST–KTM according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Turkish Airlinesnonstop fare seen

Istanbul to Kathmandu fares by month

Cheapest month seen for a nonstop flight: May 2027, from $728 one-way. With stops: Nov 2026, from $202. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$81723 Oct 2026 · Turkish Airlines$297 · 1 stop28 Oct 2026
Nov 2026$7772 Nov 2026 · Turkish Airlines$202 · 1 stop20 Nov 2026
Dec 2026$75328 Dec 2026 · Turkish Airlines$202 · 1 stop14 Dec 2026
Jan 2027$78628 Jan 2027 · Turkish Airlines$209 · 1 stop28 Jan 2027
Feb 2027$74122 Feb 2027 · Turkish Airlines$205 · 1 stop18 Feb 2027
Mar 2027$79718 Mar 2027 · Turkish Airlines$223 · 1 stop18 Mar 2027
Apr 2027$74915 Apr 2027 · Turkish Airlines$280 · 1 stop15 Apr 2027
May 2027$72812 May 2027 · Turkish Airlines$284 · 1 stop7 May 2027

When to go for the lowest fare

Fares were close across the months we saw: $202 for November 2026, $202 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 8 of 8 months with both fares.

From Travelpayouts flight-search data, city to city (Istanbul to Kathmandu, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

More for this trip

Frequently asked questions — Istanbul to Kathmandu flights

How long is the flight from Istanbul to Kathmandu?
A nonstop flight from Istanbul (IST) to Kathmandu (KTM) takes about 7h 8m, covering 5,307 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Istanbul from Kathmandu by air?
The great-circle distance between İstanbul Airport and Tribhuvan International Airport is 5,307 km (3,298 miles), a long-haul route.
Which airlines fly from Istanbul to Kathmandu?
Airlines with flights or nonstop fares on the IST–KTM route include Turkish Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Istanbul to Kathmandu cost?
The lowest one-way fare seen recently on IST–KTM was $728 USD with Turkish Airlines (nonstop), departing 12 May 2027, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Istanbul to Kathmandu?
In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $202 one-way, against $297 for October 2026, the dearest month. Fares change daily, so check your own dates.
Is it cheaper to fly nonstop or with a stop from Istanbul to Kathmandu?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $206 with one stop against $728 nonstop, a saving of $522. Nonstop saves the connection time.
Do I need a visa to travel from Turkey to Kathmandu?
It depends on your passport. Some nationalities can enter Kathmandu visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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