Cheapest return flights from Dublin to Kathmandu in September from $919

Best time to book flights for Dublin (DUB) to Kathmandu (KTM) flights at AirHint

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

Return flights

12 Sep - 28 Sep IndiGo
12 Sep - 09 Oct IndiGo
13 Sep - 30 Sep IndiGo
17 Sep - 10 Oct IndiGo
17 Sep - 09 Oct IndiGo
18 Sep - 05 Oct IndiGo
28 Sep - 26 Oct IndiGo
27 Sep - 30 Oct IndiGo
27 Sep - 27 Oct IndiGo
20 Sep - 07 Oct IndiGo
26 Sep - 28 Oct IndiGo
26 Sep - 30 Oct IndiGo

Also check the deals for one-way flights from Dublin 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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