Cheapest return flights from Dublin to Kathmandu in September from $831

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

Return flights

09 Sep - 16 Sep Etihad Airways
02 Sep - 09 Sep Pegasus Airlines
17 Sep - 24 Sep IndiGo
22 Sep - 30 Sep IndiGo
15 Sep - 15 Oct IndiGo
27 Sep - 28 Oct IndiGo
27 Sep - 12 Oct IndiGo
23 Sep - 12 Oct IndiGo
24 Sep - 29 Oct IndiGo
15 Sep - 31 Oct IndiGo
26 Sep - 27 Oct IndiGo
27 Sep - 27 Oct IndiGo
28 Sep - 11 Oct IndiGo
19 Sep - 10 Oct Ryanair

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