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ICN

Airport information

Direct destinations from Incheon International Airport

Review popular direct destinations and continue to the relevant flight search.

Seoul, South KoreaIATA: ICNICAO: RKSI
Current airport: ICN
99
destinations
35
countries
82
airlines
4
continents

Direct connections we see in this airport’s route network.

Busiest routes from here

From the flight archive, October 2025 to September 2026: the routes with the most flights from here. The number is the count of distinct callsigns per day, as the median over the months.

  1. KIXOsaka~37 a day
  2. NRTTokyo~37 a day
  3. HKGHong Kong~23 a day
  4. ANCAnchorage~13 a day
  5. BKKBangkok~13 a day
  6. FUKFukuoka~11 a day
  7. TPETaipei~12 a day
  8. MNLManila~9 a day
  9. SINSingapore~9 a day
  10. OKANaha~6 a day

Flight archive (ADS-B, adsb.lol), counted per route per month by callsign. Not a timetable: we do not see every flight, so this is a floor.

Which direction can you fly?

The heading you leave on, following the shortest path across the globe. Not the direction on a flat map: flights to Los Angeles depart northwest, over Greenland.

How far can you fly nonstop?

The share of direct destinations per distance band. This is about how many places you can reach, not how often they are served.

  • 20 · 20%Shortup to 620 mi
  • 19 · 19%Medium620 – 1,860 mi
  • 17 · 17%Long1,860 – 3,730 mi
  • 43 · 43%Very longover 3,730 mi

Where does the network reach?

Direct destinations per continent, and below that the countries you can reach nonstop most often.

  • Asia59
  • North America21
  • Europe16
  • Oceania3

Most destinations per country

  • Japan25
  • United States18
  • Canada4
  • China4
  • Indonesia3
  • Malaysia3
  • South Korea3
  • Thailand3
  • Vietnam3
  • Australia2
  • Germany2
  • Italy2
  • Philippines2
  • Spain2
  • Taiwan2
  • United Arab Emirates2
  • Austria1
  • Bangladesh1
  • Cambodia1
  • Czechia1
  • Finland1
  • France1
  • Hong Kong SAR China1
  • Hungary1
  • India1
  • Kazakhstan1
  • Macao SAR China1
  • Netherlands1
  • Portugal1
  • Qatar1
  • Singapore1
  • Switzerland1
  • Türkiye1
  • United Kingdom1
  • Uzbekistan1

Longest and shortest nonstop connection

Longest nonstop connectionICNATL

Atlanta

7,138 mi · estimated 12h 52mShortest nonstop connectionICNGMP

Seoul

20 mi · estimated 18m

Airlines with direct connections

How many of the direct destinations each airline appears on. This is not a flight count and not a market share.

The network in numbers

Northernmost destination
Fairbanks
Southernmost destination
Sydney
Average route distance
3,163 mi