Korea ranks among the easiest countries for solo visitors β late subways, single seats at restaurants, and 24-hour convenience stores.
Violent street crime against tourists is rare. Use normal big-city sense in nightlife zones (Itaewon, Hongdae) after 01:00. Emergency: 112 / 119 / 1330.
Kimbap, noodles, and cafΓ©s are solo-friendly. Say ν λͺ μ΄μ (han myeong-iyo) for a table for one. Food areas: food districts.
Hongdae and Jongno for walkability; Gangnam if you want quiet nights. Capsule/hostel culture is strong β lock valuables as usual.
Suwon, DMZ tours, and Gapyeong are straightforward with English tour desks. Ideas: day trips.
Women-only floors exist in many hotels. Avoid empty late-night alleys when intoxicated; Kakao T is safer than street hails when you have data.
Norebang (karaoke) and jjimjilbang work solo. Clubs are fine if you set a leave-by time and keep your phone charged. See Hongdae night.
Also useful: solo travel blog tips Β· etiquette Β· plan a solo itinerary.