AirHint found the following cheapest return flights from Kolkata (CCU) to Kathmandu (KTM) in May 2026 (see full year).
Return flights
| 14 May - 22 May | Air India | ||
| 22 May - 03 Jun | Air India | ||
| 23 May - 04 Jun | Air India | ||
| 29 May - 05 Jun | Air India | ||
| 30 May - 06 Jun | Air India | ||
| 06 May - 13 May | Air India | ||
| 16 May - 24 May | Air India |
Also check the deals for one-way flights from Kolkata to Kathmandu in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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