Cheapest one-way flights from Delhi to Kathmandu in September from $61

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

One-Way flights

08 Sep Air India direct
15 Sep Nepal Airlines direct
16 Sep Nepal Airlines direct
13 Sep Nepal Airlines direct
14 Sep Nepal Airlines direct
12 Sep Nepal Airlines direct
11 Sep SpiceJet direct
10 Sep SpiceJet direct
21 Sep Nepal Airlines direct
19 Sep Nepal Airlines direct

Also check the deals for return flights from Delhi to Kathmandu in September.

Skyscanner

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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