Singapore! It has been dubbed as the most expensive city in the world. However, visiting the lion city doesn’t mean you have to break the bank. For the thrifty Filipino, there’s always a way to enjoy traveling on a budget. So here are my Travel Budget Tips for Singapore. TIP NUMBER 1: PROMO FARES Ofcourse, you are going to need a flight to get to Singapore right? Like duh?! Haha. We all know the notorious promo fares that our airlines usually have from time to time. I know it feels like you really need to be lucky to be able to book any of these flights but you can actually…