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

Return flights

23 Oct - 26 Oct	Air India
17 Oct - 26 Oct	Air India
11 Oct - 01 Nov	Hainan Airlines
17 Oct - 25 Oct	Air India
10 Oct - 25 Oct	Air India
03 Oct - 10 Nov	Etihad Airways
03 Oct - 19 Oct	Hainan Airlines
04 Oct - 18 Oct	Hainan Airlines
26 Oct - 03 Nov	Qatar Airways
01 Oct - 08 Oct	Air India
04 Oct - 07 Oct	Turkmenistan Airlines
04 Oct - 10 Oct	IndiGo
04 Oct - 11 Oct	IndiGo

Also check the deals for one-way flights from Bangkok to Dublin in October.

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 Bangkok to Dublin in October from 517€

Return flights