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

Return flights

27 Aug - 04 Sep	Ryanair
25 Aug - 19 Sep	IndiGo
28 Aug - 29 Sep	IndiGo
22 Aug - 19 Sep	IndiGo
29 Aug - 19 Sep	IndiGo
31 Aug - 04 Sep	Pegasus Airlines
24 Aug - 19 Sep	IndiGo
30 Aug - 16 Sep	Aer Lingus
31 Aug - 23 Sep	Pegasus Airlines
31 Aug - 12 Sep	Pegasus Airlines
25 Aug - 27 Aug	IndiGo
19 Aug - 26 Aug	Pegasus Airlines
22 Aug - 25 Aug	IndiGo
20 Aug - 31 Aug	Ryanair
23 Aug - 30 Aug	IndiGo
20 Aug - 26 Aug	IndiGo
18 Aug - 25 Aug	Pegasus Airlines
19 Aug - 29 Aug	Hainan Airlines
19 Aug - 27 Aug	Hainan Airlines
21 Aug - 24 Aug	Finnair

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 652€

Return flights