Cheapest return flights from Kathmandu to Delhi in September from 123€

AirHint found the following cheapest return flights from Kathmandu (KTM) to Delhi (DEL) in September 2025 (see full year).

Return flights

01 Sep - 07 Sep Nepal Airlines direct
05 Sep - 07 Sep Air India direct
07 Sep - 10 Sep Nepal Airlines direct
04 Sep - 07 Sep Nepal Airlines direct
07 Sep - 09 Sep Nepal Airlines direct
02 Sep - 05 Sep IndiGo direct
26 Sep - 25 Oct Air India direct
03 Sep - 05 Sep SpiceJet direct
04 Sep - 11 Sep Nepal Airlines direct
05 Sep - 11 Sep Nepal Airlines direct
08 Sep - 09 Sep Air India direct
27 Sep - 31 Oct Air India direct
02 Sep - 29 Oct Nepal Airlines direct
27 Sep - 08 Oct Air India direct
29 Sep - 05 Oct Air India direct
29 Sep - 06 Oct Air India direct
26 Sep - 12 Oct Air India direct
30 Sep - 31 Oct IndiGo
25 Sep - 08 Oct Air India direct
29 Sep - 04 Oct Air India direct

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