| AREX Express 직통열차 | ₩13,000 at the machine / desk ≈ ₩11,400 pre-booked online | 43 min from T1 · 51 min from T2 | Non-stop to Seoul Station only. Reserved seat, luggage racks, Wi-Fi. | Seoul Station, Jongno, Myeongdong (+ Line 4) with light luggage |
| AREX All-stop 일반열차 | ₩4,150 from T1 · ₩4,750 from T2 (T-money) | 59 min T1 · 66 min T2 | Stops at Gimpo Airport, Digital Media City, Hongik Univ, Gongdeok, Seoul Station. | Hongdae, Mapo, Gongdeok, anyone on a budget |
| Airport limousine bus 공항버스 | ₩17,000 standard (some routes ₩16,000) ₩18,000 K-Limousine premium · child ≈ ₩12,000 | 60–90 min (up to 2 h Sunday evening) | 30+ routes to hotel districts: 6001 Jongno-Dongdaemun · 6002 Sinchon-Hongdae · 6005 Yeouido · 6006 Jamsil · 6009/6020 Gangnam · 6011 Insadong · 6015 Myeongdong · 6030 COEX · 6701/6703 premium hotel runs | Heavy luggage, Gangnam / Jamsil / Myeongdong hotels, families |
| Regular taxi 일반택시 | ₩55,000–₩75,000 to Hongdae / Seoul Station / Jongno ₩70,000–₩90,000 to Gangnam · ₩75,000–₩95,000 to Jamsil + expressway toll (≈ ₩6,600–7,900) on top | 55–80 min | Door to door. Metered; +20 % 22:00–04:00, +40 % 23:00–02:00. | Groups of 3–4, late arrivals, kids asleep |
| International / deluxe taxi | Flat zone quotes roughly ₩70,000–₩110,000 | 55–80 min | English-speaking drivers (orange International Taxi), or black deluxe cabs. Book at the desk in arrivals. | Comfort, language certainty |