TransAsia Airways is offering an early-bird promotion fare to Taipei from SG$360. Travel period is from Dec 30 2011 to March 31, 2012.
- GE888: SG-Taipei: 07:20/11:40
- GE887: Taipei-SG: 19:20/23:45
SG$360 does not include tax or other surcharges, which cost you about SG$217.6. The total return tickets will cost you $577.6; not bad. You can book the tickets at TAA website.