Cheap flights from Kolkata to Kathmandu
Cheapest current fares: $114 in August 2026, 641 km direct flight in ~45m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Kolkata (CCU) to Kathmandu (KTM). Refreshed daily.
Kolkata (CCU) → Kathmandu (KTM)
- August 2026 $114
- December 2026 $155
- January 2027 $155
- September 2026 $193
- October 2026 $193
Frequently asked questions
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What is the cheapest month to fly from Kolkata to Kathmandu?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Kolkata (CCU) to Kathmandu (KTM), with fares starting from $114.
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What is the lowest current fare from CCU to KTM?
The lowest currently-listed fare from Kolkata (CCU) to Kathmandu (KTM) is $114 on 2026-08-07.
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How long is the flight from Kolkata to Kathmandu?
Direct flights from CCU to KTM cover approximately 641 km (398 miles), with an estimated flight time of 45m. Operating airlines: U4.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.