AirHint found the following cheapest return flights from Dublin (DUB) to Bangkok (BKK) in May 2026 (see full year).

Return flights

21 May - 04 Jun	SWISS
21 May - 03 Jun	SWISS
28 May - 04 Jun	SWISS
26 May - 02 Jun	SWISS
15 May - 26 May	SWISS
06 May - 19 May	SWISS
13 May - 04 Jun	SWISS
15 May - 05 Jun	SWISS
19 May - 30 Jun	SWISS
13 May - 10 Jun	SWISS
18 May - 22 Jun	Lufthansa
14 May - 29 May	Lufthansa
12 May - 26 May	SWISS
27 May - 11 Jun	SWISS
15 May - 27 May	Oman Air
09 May - 31 May	Oman Air
07 May - 20 May	Oman Air
02 May - 09 May	Oman Air
04 May - 18 May	Oman Air
24 May - 31 May	Oman Air

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

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 May from 476€

Return flights