AirHint found the following cheapest return flights from Dublin (DUB) to Singapore (SIN) in June 2025 (see full year).

Return flights

16 Jun - 23 Jun	Air France
14 Jun - 23 Jun	Air France
15 Jun - 23 Jun	KLM
15 Jun - 24 Jun	KLM
13 Jun - 15 Jun	Air France
17 Jun - 24 Jun	KLM
17 Jun - 22 Jun	Air France
13 Jun - 26 Jun	Air France
15 Jun - 22 Jun	KLM
23 Jun - 09 Jul	Finnair
13 Jun - 20 Jun	Air France
14 Jun - 01 Jul	Air France
14 Jun - 19 Jul	Air France
24 Jun - 15 Jul	Finnair
23 Jun - 14 Jul	IndiGo
19 Jun - 03 Jul	IndiGo
25 Jun - 05 Jul	IndiGo
24 Jun - 22 Jul	Ryanair
23 Jun - 22 Jul	IndiGo
20 Jun - 04 Jul	IndiGo

Also check the deals for one-way flights from Dublin to Singapore in June.

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 Singapore in June from $525

Return flights