Ko Pha Ngan in Thailand, is famous for its Full Moon Party. There are about 10,000 to 30,000 people at this beach party each month! Yes, not annually, but monthly for what has been called “the ultimate party experience”. The Full Moon party is so big, it’s a destination in itself and people come to Thailand specifically to experience the Full Moon Party.Air Tickets: Approx INR 12,000, check out SkyScanner for great deals. Book your flight from Kolkata and plan 1-2 months in advance.Stay: As low as INR 1500 per night for two people travelling together. Book awesome places to stay at Airbnb like this one.