Flight: Tigerair TR 2429 From: Penang (PEN) To: Singapore (SIN) I flew with Tigerair from Penang to Singapore. I compared airfares online via Skyscanner. There are four airlines that serve Penang and Singapore; AirAsia, Tigerair, Jetstar, and Silkair. Tigerair and AirAsia were the cheapest options and I went with Tigerair mainly because my last two […]