Cheapest return flights from Kathmandu to Delhi in September from 143€

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

Return flights

30 Sep - 31 Oct Nepal Airlines direct
28 Sep - 26 Oct Air India direct
24 Sep - 05 Oct Nepal Airlines direct
17 Sep - 19 Sep Nepal Airlines direct
17 Sep - 22 Sep SpiceJet direct
18 Sep - 19 Sep Nepal Airlines direct
23 Sep - 27 Oct IndiGo direct
16 Sep - 22 Sep SpiceJet direct
16 Sep - 21 Sep SpiceJet direct
27 Sep - 19 Oct IndiGo direct
27 Sep - 05 Oct Bhutan Airlines direct
28 Sep - 10 Oct Air India direct
27 Sep - 07 Oct IndiGo direct
17 Sep - 23 Sep Nepal Airlines direct
22 Sep - 02 Oct Nepal Airlines direct
19 Sep - 21 Sep SpiceJet direct
18 Sep - 20 Sep SpiceJet direct
30 Sep - 11 Oct Air India direct
19 Sep - 23 Sep Nepal Airlines direct
18 Sep - 21 Sep SpiceJet 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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