Cheapest one-way flights from Dublin to Singapore in December from $394

Best time to book flights for Dublin (DUB) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Dublin (DUB) to Singapore (SIN) in December 2025 (see full year).

One-Way flights

07 Dec Ryanair
16 Dec Ryanair
10 Dec Ryanair
13 Dec Ryanair
21 Dec Ryanair
19 Dec Ryanair
14 Dec Ryanair
18 Dec Lufthansa
23 Dec IndiGo
24 Dec IndiGo

Also check the deals for return flights from Dublin to Singapore in December.

Skyscanner

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