
Korean Air has taken over Asiana Airlines, combining the two big network airlines at the Seoul Incheon hub.
8 airlines
Scheduled airlines with a hub and connecting flights – usually on short-, medium- and long-haul routes.
Asiana Airlines
OZ / AAR
South Korea’s second big network airline from Seoul: Star Alliance member since 2003, A380 and A350 on long-haul – and since December 2024 a subsidiary of Korean Air that is gradually merging into the new group.
Korean Air
KE / KAL
South Korea’s flag carrier from Seoul: SkyTeam founding member, one of the last operators of the A380 and Boeing 747-8I, a large cargo division – and, since the Asiana takeover, being rebuilt into the country’s only major network airline.
Cheap point-to-point flights, often with a single-type fleet, many bases and short turnaround times.
Air Busan
BX / ABL
The low-cost airline from South Korea’s second-largest city: founded in 2007 as an Asiana subsidiary, today flying the A320 family from Busan-Gimhae and heading for a merger with Jin Air.
Air Premia
YP / APZ
South Korea’s hybrid airline flies only Boeing 787-9s from Seoul Incheon – with a large premium economy instead of business class, to Asia and North America. In 2023 it even visited Frankfurt for half a year.
Jeju Air
7C / JJA
South Korea’s largest low-cost carrier: founded in 2005 on Jeju Island, now flying an all-Boeing 737 fleet between Korea, Japan, China and Southeast Asia.
Jin Air
LJ / JNA
Korean Air’s low-cost subsidiary: Boeing 737s on Asian routes, oddly joined by a handful of big 777-200ERs – and the core of the new combined budget airline with Air Busan and Air Seoul.
t’way Air (Trinity Airways)
TW / TWB
South Korea’s low-cost airline with long-haul ambitions: 737s for Asia, A330s and 777-300ERs for Europe and Australia – and flying under the new name Trinity Airways since September 2026.
All-cargo airlines, cargo subsidiaries and express services with their own freighters.
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