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

Return flights

14 May - 28 May	Ryanair
13 May - 28 May	Ryanair
11 May - 24 May	Ryanair
05 May - 14 May	Ryanair
15 May - 28 May	Ryanair
28 May - 25 Jun	Lufthansa
19 May - 10 Jun	Lufthansa
27 May - 10 Jun	Etihad Airways
28 May - 18 Jun	Lufthansa
14 May - 12 Jun	Lufthansa
18 May - 12 Jun	Lufthansa
12 May - 17 Jun	Lufthansa
04 May - 27 May	Etihad Airways
04 May - 14 May	Etihad Airways
12 May - 20 May	Etihad Airways
20 May - 11 Jun	Etihad Airways
28 May - 17 Jun	Lufthansa
19 May - 02 Jun	SWISS
18 May - 28 May	Ryanair
02 May - 26 May	Ryanair

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 $624

Return flights