Cheapest return flights from Delhi to Kathmandu in May from $111

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

Return flights

11 May - 24 May Air India direct
30 May - 17 Jun Air India direct
30 May - 19 Jun Air India direct
30 May - 18 Jun Air India direct
01 May - 09 May Air India direct
01 May - 16 May Air India direct
03 May - 09 May Air India direct
06 May - 05 Jun Air India direct
02 May - 15 May Air India direct
02 May - 09 May Air India direct
02 May - 17 May Air India direct
01 May - 08 May Air India direct
01 May - 10 May Air India direct
21 May - 26 May Air India direct
29 May - 07 Jun Air India direct
31 May - 07 Jun Air India direct
31 May - 15 Jun Air India direct
30 May - 06 Jun Air India direct
30 May - 07 Jun Air India direct
13 May - 03 Jun Air India Express

Also check the deals for one-way flights from Delhi 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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