Prices of luxury cab services can vary from company to company, but since don’t want to make your wallet empty and spend all you’re saving on the cab. You have to find a service which can fulfill your needs at a really great price. Some cheap airport transfers in Singapore portals may claim to provide several services in a small amount of money. Check them out before directly going for them. They might be a scam. This way you can save a lot of money and give it as a tip to your driver who made this journey safe.