안녕 (annyeong)
The simplest way to say 'goodbye' in Korean is to say 안녕 (annyeong). Remember that this is quite informal, so don't say it at work or to people older than you! You can use this regardless if the other person is staying or going.
Is Annyeong a bye?
#7 안녕 (annyeong) - Informal “Bye” in Korean
Remember the word for “peace” it's 안녕 and you can use it as an informal or casual way to say “bye” in Korean.
What does Annyeong mean?
“Hi” / “Hello” (casual): 안녕 (annyeong)