Seoul (ICN) – Kuala Lumpur (KUL)

Distance, flight time and the airlines that fly it, from open data.
Distance
4,602 km
2,859 mi · 2,485 nm
Flight time
6 h 15 min
Estimate from distance
Time difference
1 h
CO2 per passenger
540 kg
One way, economy, incl. RF (319 kg CO2 only)
Passengers, 6 months
395,235
Jan 2026 – Jun 2026
Flights / week
67
Both directions, average
Seats filled
—
Airlines nonstop
4
D7, MH, KE

Traffic: Incheon International Airport Corporation (Korea), scheduled passenger flights, Jan 2026 – Jun 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from ICN to KULICNKUL
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from ICN
219°
Heading from KUL
30°
Halfway point
20.56, 112.65
Great-circle km
4,613 km (sphere, for EU261)
Clocks
Kuala Lumpur is 1 h behind Seoul

The estimate for a route without real times is 6 h 15 min; how it is worked out is on Sources.

Passengers per month, both directions (Jan 2026 – Jun 2026)Busiest: January 2026: 85,676 passengers
050K100KJan85.7KFebMarAprMayJun
Show as a table
Month Passengers
Jan 202685,676
Feb 202678,378
Mar 202667,328
Apr 202660,801
May 202656,686
Jun 202646,366
Flights per month, both directions (Jan 2026 – Jun 2026)Busiest: January 2026: 355 flights
0200400Jan355FebMarAprMayJun
Show as a table
Month Flights
Jan 2026355
Feb 2026309
Mar 2026305
Apr 2026265
May 2026276
Jun 2026224

Airlines flying ICN–KUL nonstop

Airline Flights / week Share of passengers
D7AirAsia X19
37%
MHMalaysia Airlines23
34%
KEKorean Air Lines14
19%
ODBatik Air Malaysia11
10%

Both directions, Jan 2026 – Jun 2026. Airlines with at least one flight a month. Incheon International Airport Corporation (Korea), scheduled passenger flights. Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 4,613 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

Every airport pair between Seoul and Kuala Lumpur

KUL
ICN4,602
GMP4,628

Kilometres. Linked numbers have a page of their own. All Seoul airports

More routes from ICN

Route Distance Passengers
ICN → NRT1,260 km 2,519,026 (6 mo)
ICN → KIX862 km 2,313,960 (6 mo)
ICN → FUK563 km 1,708,245 (6 mo)
ICN → HKG2,067 km 1,316,010 (6 mo)
ICN → TPE1,460 km 1,184,972 (6 mo)
ICN → PVG821 km 1,111,272 (6 mo)
ICN → BKK3,665 km 950,069 (6 mo)
ICN → DAD2,976 km 941,076 (6 mo)
ICN → SIN4,614 km 900,158 (6 mo)
ICN → TAO580 km 797,360 (6 mo)

More routes from KUL

Route Distance Passengers / year
KUL → MEL6,305 km 697,340
KUL → PER4,124 km 646,762
KUL → SYD6,579 km 636,576
KUL → DEL3,869 km 569,731
KUL → MAA2,629 km 548,446
KUL → IST8,390 km 439,161
KUL → BLR2,884 km 382,853
KUL → TRZ2,690 km 367,275
KUL → COK2,915 km 338,364
KUL → BOM3,623 km 309,086

Questions

Seoul (ICN) and Kuala Lumpur (KUL) are 4,602 km (2,859 miles, 2,485 nautical miles) apart, measured along the shortest path over the earth's surface.