Cheapest return flights from Delhi to Kathmandu in September from 93€

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

Return flights

01 Sep - 21 Sep SriLankan Airlines
10 Sep - 20 Sep Air India direct
01 Sep - 21 Sep Air India direct
04 Sep - 10 Sep Air India direct
06 Sep - 15 Sep Air India direct
10 Sep - 01 Oct Air India direct
18 Sep - 25 Sep Air India direct
23 Sep - 02 Oct SriLankan Airlines
23 Sep - 02 Oct IndiGo direct
22 Sep - 30 Sep IndiGo direct
22 Sep - 29 Sep IndiGo direct
29 Sep - 16 Oct Air India direct
06 Sep - 21 Sep Air India Express
13 Sep - 21 Sep Air India Express
23 Sep - 05 Oct Air India Express
23 Sep - 01 Oct Air India Express
23 Sep - 04 Oct Air India Express
26 Sep - 05 Oct Air India Express
26 Sep - 01 Oct Air India Express
26 Sep - 04 Oct Air India Express

Also check the deals for one-way flights from Delhi to Kathmandu in September.

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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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