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

Return flights

03 Aug - 08 Aug	Pegasus Airlines
15 Aug - 07 Sep	Pegasus Airlines
01 Aug - 04 Aug	Pegasus Airlines
02 Aug - 09 Aug	Pegasus Airlines
01 Aug - 05 Aug	Pegasus Airlines
16 Aug - 08 Sep	Pegasus Airlines
30 Aug - 05 Sep	Pegasus Airlines
22 Aug - 08 Sep	Pegasus Airlines
13 Aug - 20 Aug	Ryanair
14 Aug - 21 Aug	IndiGo
31 Aug - 19 Sep	Pegasus Airlines
25 Aug - 07 Sep	Ryanair
15 Aug - 22 Aug	IndiGo
07 Aug - 14 Aug	IndiGo
16 Aug - 23 Aug	IndiGo
22 Aug - 31 Aug	Pegasus Airlines
22 Aug - 04 Sep	Pegasus Airlines
18 Aug - 03 Sep	Etihad Airways
10 Aug - 07 Sep	IndiGo
24 Aug - 09 Sep	IndiGo

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

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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Cheapest return flights from Dublin to Kathmandu in August from $784

Return flights