• INSURANCE.
• Highly consider Couchsurfing
• Check rates/costs for Argentina
• Join frequent flyers programs
• Buy that one guy's eBook ($20)
• Learn Korean
• Thoroughly understand TaLK program

Flight (& Hotel) Search Engines:

• STA Travel
• Priceline
• KAYAK
• Skyscanner
• OneTravel
• Momondo
• Hotwire
• Expedia
• Vayama

Accomodation:

• AsiaRooms
• http://www.sleepinginairports.net/

Da Cheap Flights Themselvez:

• EasyJet
• Ryan Air