Affordable and delicious meal in Korea In Korea, you can have a convenient, tasty, and cheap meal with a convenience store lunchbox. A lunchbox costs only 4,000 won (less than 3 dollars) and includes rice and various side dishes. Although it tends to be a bit sweet and salty, it's a great meal if you don't eat it every day. Korea has a lot of convenience stores, and they are open 24 hours, so you can eat anytime at a low cost. Gimbap and cup noodles are also affordable options. South Korea