Seoul, South Korea
| IATA Code | ICN |
|---|---|
| ICAO Code | RKSI |
| City | Seoul |
| Country | South Korea |
| Time Zone | Asia/Seoul |
| Coordinates | 37.4602, 126.4407 |
| Elevation | 23 ft / 7 m above sea level |
| State/Region | Incheon |
The same availability check looks different depending on the GDS in front of you. Here's the pattern for a generic search into ICN, using ICN as the destination:
Amadeus: AN15JULLHRICN Sabre: A15JUNLHRICN Galileo: A/15JUNLHRICN
Swap in the actual origin code and date for a live search — the structure (date, then city pair) stays the same across systems.
Real, calculated straight-line distances (great-circle) and a rough nonstop flight-time estimate:
| Hub | Distance | Est. Flight Time |
|---|---|---|
LHR (London) | 8,861 km / 5,506 mi | ≈ 10.4h nonstop |
JFK (New York) | 11,090 km / 6,891 mi | ≈ 13.0h nonstop |
DXB (Dubai) | 6,728 km / 4,181 mi | ≈ 7.9h nonstop |
SIN (Singapore) | 4,625 km / 2,874 mi | ≈ 5.4h nonstop |
SYD (Sydney) | 8,341 km / 5,183 mi | ≈ 9.8h nonstop |
Flight time is a rough estimate based on typical long-haul cruise speed — actual routing, wind, and aircraft type will change the real duration.
Singapore is the closest of the listed hubs to ICN, at roughly 5.4 hours nonstop, while New York is the furthest, at roughly 13.0 hours. When an itinerary routes a client through ICN as a connection point rather than a final destination, it's worth confirming minimum connection time directly with the airport or airline — this varies by terminal and by whether the connection involves a change of airline alliance.
The main IATA airport code for Seoul is ICN — Incheon International Airport.
Incheon International Airport operates on Asia/Seoul time.
In a flight segment line, ICN appears as the three-letter origin or destination code, e.g. a route shown as ...ICN... in Amadeus, Sabre, Galileo, or Worldspan.
Of the reference hubs listed on this page, Singapore is the closest to ICN, at an estimated 5.4 hours nonstop flight time.
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