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

Return flights

18 May - 08 Jun	Etihad Airways
13 May - 27 May	Etihad Airways
18 May - 01 Jun	Etihad Airways
06 May - 10 Jun	Etihad Airways
06 May - 21 May	Etihad Airways
05 May - 18 May	Etihad Airways
20 May - 27 May	Etihad Airways
11 May - 18 May	Etihad Airways
11 May - 24 May	Etihad Airways
31 May - 30 Jun	Oman Air
18 May - 31 May	Lufthansa
31 May - 21 Jun	Oman Air
10 May - 24 May	Oman Air
06 May - 13 May	Oman Air
31 May - 07 Jun	Oman Air
30 May - 27 Jun	Oman Air
08 May - 22 May	Etihad Airways
23 May - 07 Jun	Etihad Airways
01 May - 12 Jun	SWISS
11 May - 22 Jun	SWISS

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Dublin to Bangkok in May from 479€

Return flights