Most flights into Seoul arrive in the larger Incheon Airport which is situated about 60km clear of downtown Seoul, but some get there into Gimpo Airport which is located nearer to the city (all around 20km absent). On our final visit to Seoul in early 2025, we stuffed out paper https://erickkykwh.thekatyblog.com/36186927/top-seoul-gangnam-퍼펙트가라오케-nightlife-place-secrets