Cheapest return flights from Kolkata to Kathmandu in May from $216

AirHint found the following cheapest return flights from Kolkata (CCU) to Kathmandu (KTM) in May 2026 (see full year).

Return flights

13 May - 20 May Air India
06 May - 14 May Air India
23 May - 26 May Air India
10 May - 16 May Air India
12 May - 18 May Air India
09 May - 17 May Air India
04 May - 08 May Air India
23 May - 25 May Air India
24 May - 26 May Air India
26 May - 26 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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