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

Return flights

19 Aug - 30 Sep	Etihad Airways
27 Aug - 17 Sep	Qatar Airways
25 Aug - 23 Sep	KLM
21 Aug - 06 Sep	Etihad Airways
22 Aug - 06 Sep	Etihad Airways
21 Aug - 18 Sep	KLM
18 Aug - 17 Sep	Etihad Airways
18 Aug - 16 Sep	Etihad Airways
18 Aug - 22 Sep	Etihad Airways
29 Aug - 15 Sep	KLM
10 Aug - 31 Aug	Etihad Airways
11 Aug - 18 Aug	Aer Lingus
11 Aug - 21 Aug	Aer Lingus
11 Aug - 17 Aug	Aer Lingus
21 Aug - 28 Aug	Ryanair
10 Aug - 21 Aug	Ryanair
05 Aug - 18 Aug	Ryanair
11 Aug - 22 Aug	Aer Lingus
07 Aug - 14 Aug	Ryanair
10 Aug - 15 Aug	IndiGo

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 $620

Return flights