Seoul Incheon
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Flights guide
Flights to South Korea
South Korea is centred on Seoul Incheon for long-haul flights, while Gimpo, Busan and Jeju are important for domestic and regional travel.
ICN Seoul IncheonGMP Seoul GimpoPUS BusanCJU JejuTAE Daegu
Route snapshot
Flights to South Korea, covering Seoul Incheon ICN, Gimpo GMP, Busan, Jeju, long-haul routes and domestic connections.
Use this page to compare airport choice, direct routes, hub connections, baggage rules, seasonality and separate-ticket risk before booking.
Routes
Useful direct and connecting routes
Route patterns change by season. Confirm final schedules with the airline or booking site.
| Market | Code | Main airlines | Role | Book |
|---|---|---|---|---|
| Tokyo / Osaka | HND/NRT/KIX | Korean Air, Asiana, Jeju Air, T'way, JAL, ANA | Very busy Japan routes | Search |
| Shanghai / Beijing | PVG/SHA/PEK/PKX | Korean Air, Asiana, Chinese carriers | China links | Search |
| Bangkok / Singapore | BKK/SIN | Korean Air, Asiana, low-cost carriers | Southeast Asia routes | Search |
| Los Angeles / New York | LAX/JFK | Korean Air, Asiana, US carriers | US long-haul | Search |
| London / Paris / Frankfurt | LHR/CDG/FRA | Korean Air, Asiana, European carriers | Europe long-haul | Search |
| Jeju | CJU | Korean Air, Asiana, Jeju Air, T'way | Domestic leisure trunk | Search |
Airports
Airport choices
Seoul Gimpo
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Busan
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Jeju
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Daegu
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Planning notes
Before booking
Use ICN for most international long-haul itineraries.
Use GMP for many domestic flights and some nearby regional routes.
Jeju routes can be extremely frequent but still sell out around holidays.
Plan and book