Cheap flights from Istanbul to Kathmandu
Cheapest current fares: $247 in June 2026, 5,306 km direct flight in ~6h 15m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Istanbul (IST) to Kathmandu (KTM). Refreshed daily.
Istanbul (IST) → Kathmandu (KTM)
- June 2026 $247
- May 2026 $260
- October 2026 $276
- August 2026 $303
- September 2026 $317
- July 2026 $373
Frequently asked questions
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What is the cheapest month to fly from Istanbul to Kathmandu?
Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Istanbul (IST) to Kathmandu (KTM), with fares starting from $247.
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What is the lowest current fare from IST to KTM?
The lowest currently-listed fare from Istanbul (IST) to Kathmandu (KTM) is $247 on 2026-06-17.
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How long is the flight from Istanbul to Kathmandu?
Direct flights from IST to KTM cover approximately 5,306 km (3,297 miles), with an estimated flight time of 6h 15m. Operating airlines: TK.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.