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

Return flights

28 Oct - 14 Nov	Finnair
27 Oct - 12 Nov	Air France
28 Oct - 07 Nov	Air France
27 Oct - 11 Nov	Air France
10 Oct - 17 Oct	Turkish Airlines
03 Oct - 17 Oct	Turkish Airlines
05 Oct - 10 Oct	Turkish Airlines
15 Oct - 22 Oct	Turkish Airlines
01 Oct - 07 Oct	Turkish Airlines
15 Oct - 16 Nov	Turkish Airlines
02 Oct - 07 Oct	Turkish Airlines
22 Oct - 03 Nov	Finnair
02 Oct - 29 Oct	Finnair
20 Oct - 10 Nov	Finnair
20 Oct - 12 Nov	Finnair
21 Oct - 10 Nov	Finnair
13 Oct - 05 Nov	Turkish Airlines
12 Oct - 17 Oct	Turkish Airlines
09 Oct - 20 Oct	Turkish Airlines
07 Oct - 16 Oct	Turkish Airlines

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

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Dublin to Singapore in October from 484€

Return flights