Cheapest return flights from Dublin to Kathmandu in September from $1247

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

25 Sep - 16 Oct Turkish Airlines
01 Sep - 15 Sep Qatar Airways
02 Sep - 07 Oct Turkish Airlines
01 Sep - 25 Sep Turkish Airlines

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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