AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Delhi (DEL) in September 2026 (see full year).
One-Way flights
| 22 Sep | Air India | direct | |
| 17 Sep | Air India Express | ||
| 02 Sep | Air India Express | ||
| 23 Sep | Air India Express | ||
| 13 Sep | Air India Express |
Also check the deals for return 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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