One map, pinned from each airport’s published coordinates.
Category scores
Overall is the published weighted sum. A highlighted score is ahead; a tie stays plain.
Ease of use
25% · Wayfinding, security wait, and layout.
CJJ7.0
ICN7.5+0.5
Comfort & amenities
20% · Seating, Wi-Fi, cleanliness, and quiet.
CJJ6.0
ICN8.0+2.0
Food & retail
15% · Food and retail quality and variety.
CJJ5.6
ICN8.2+2.6
Ground access
15% · Transit, taxi, and parking to the city.
CJJ6.6
ICN8.0+1.4
Reliability
15% · Delays, cancellations, and weather resilience.
CJJ6.8
ICN7.3+0.5
Lounges
10% · Worth-it density and access quality.
CJJ3.6
ICN8.1+4.5
Best for
CJJ
Aero K / LCC Japan and Taiwan banks skipping ICNCheongju / Daejeon / Sejong domestic Jeju trafficTravelers using Cheongju Airport Station (Chungbuk Line)
ICN
Food and dining varietyLounge access for elitesReliable public transport to SeoulClean modern facilities
Watch out for
CJJ
No Priority Pass product — PP KR list excludes CJJJoint civil–military field — photography often restrictedNo published MCTNo invented KRW bottle prices — omitted
ICN
Arriving at T1 for an Asiana flight after 14 January 2026Walking to a T1 Asiana lounge for an Asiana-operated T2 departureStale AREX All-Stop fares (₩4,150 / ₩4,750) — official table is ₩4,450 / ₩5,050Peak-hour security and immigration linesSky Hub 21:30–22:00 close on several Priority Pass listings
Amenities and tips
CJJ
Aero K / LCC international banksCheongju Airport StationTerminal F&B (no PP lounge)
Aero K LCC hub + dense Jeju domestic
Aero K / Eastar / T’way base with heavy CJJ–CJU frequency plus Japan and SE Asia internationals.
Joint civil–military single terminal
KAC passenger plant shared with ROKAF — compact curb-to-gate; photography often restricted.
Cafe-scale; no PP lounge
Terminal F&B only — Priority Pass does not list CJJ.
CJJ · Chungcheong / Daejeon–Sejong gateway and **Aero K · Eastar Jet · T’way** operating base with dense **Jeju (CJU)** domestic banks plus Japan / Taiwan / SE Asia / China internationals — joint civil–military plant; **no Priority Pass lounge** (PP South Korea lists only PUS/CJU/GMP/ICN).
ICN · Incheon remains an efficient two-terminal hub. Official 2025 traffic is 74,071,475. Asiana metal moved to T2 on 14 January 2026, but T1 Asiana Priority Pass rooms remain for Star Alliance-operated flights. AREX All-Stop is ₩4,450 / ₩5,050, not the older ₩4,150 / ₩4,750 reading.
