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

Return flights

20 Aug - 16 Sep	Etihad Airways
20 Aug - 15 Sep	Etihad Airways
28 Aug - 29 Sep	Etihad Airways
21 Aug - 01 Sep	Etihad Airways
31 Aug - 16 Sep	Etihad Airways
22 Aug - 30 Sep	Etihad Airways
31 Aug - 30 Sep	Etihad Airways
17 Aug - 01 Sep	Etihad Airways
27 Aug - 17 Sep	Qatar Airways
30 Aug - 13 Sep	Etihad Airways
23 Aug - 27 Aug	Aer Lingus
22 Aug - 27 Aug	Aer Lingus
17 Aug - 24 Aug	Turkish Airlines
26 Aug - 31 Aug	KLM
14 Aug - 29 Aug	Hainan Airlines
13 Aug - 19 Aug	Ryanair
20 Aug - 27 Aug	Ryanair
13 Aug - 21 Aug	Ryanair
20 Aug - 31 Aug	Ryanair
13 Aug - 27 Aug	Ryanair

Also check the deals for one-way flights from Dublin to Bangkok 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 Bangkok in August from 501€

Return flights