Part of the data ring
FlyTime
LOS → ICN

Lagos to Seoul

15h 47mgate to gate

The flight from Murtala Muhammed International Airport (LOS) to Incheon International Airport (ICN) covers 12,362 km (7,682 miles) and takes approximately 15h 47m gate to gate for a typical jet.

The route heads north-east on an initial great-circle bearing of 45°, passing near 39.8° N, 53.2° E at its midpoint.

Great-circle strip Plate LOS–ICN
15h 47mGATE TO GATE3h 57m11h 50mLOSLagosICNSeoul45° NORTH-EAST6,675 NM03,0916,1819,27212,362 km

Bearing 45° north-east Midpoint 39.8° N, 53.2° E Model 805 km/h + 25 min

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Flight time15h 47mestimated, gate to gate
Distance12,362km · 7,682 mi
Nautical6,675nautical miles
Direction45°north-east

How this is worked out

  1. Take both airports' published coordinates from OurAirports — nothing here is scraped from another flight site.
  2. Great-circle distance by haversine on a mean earth radius of 6,371.0088 km: 12,362 km.
  3. Airborne time = that distance ÷ 805 km/h, a representative jet cruise speed: 15h 21m.
  4. Add a flat 25 minutes for pushback, taxi, climb, descent and taxi-in — the reason a 400 km hop is never half an hour: 15h 47m gate to gate.
  5. Winds, aircraft type and airline schedule padding are not modelled. The cruise-speed table shows how much that assumption is worth.
12,362 km / 805 km/h = 15h 21m airborne
            + 25 min ground = 15h 47m gate to gate

The full model, and what it ignores →

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

The same route, plotted on a world grid

The strip above gives the route its length and its shape. This gives it a position: latitude and longitude only, no coastlines, because a hand-drawn coastline would be decoration pretending to be data. On a flat grid the shortest path looks bent; on a globe it is straight.

LOS ICN

Flight time at different cruise speeds

Aircraft type, winds and routing all move the real number. This is the same distance flown at different speeds, plus the 25-minute ground and climb allowance.

Typical ofCruise speedAirborneGate to gate
Turboprop / regional550 km/h22h 29m22h 54m
Narrowbody jet (A320, 737)780 km/h15h 51m16h 16m
Widebody jet (777, 787, A350)900 km/h13h 44m14h 09m
Private jet (Gulfstream)850 km/h14h 33m14h 58m

Headwinds on an eastbound long-haul routinely add 30–60 minutes; the same route westbound can be quicker. Airlines publish schedules with padding built in.

SOURCE·OurAirports + great-circle computation·REVIEWED JUL 2026

Both airports

LOSICN
AirportMurtala Muhammed International AirportIncheon International Airport
CityLagosSeoul
CountryNigeriaSouth Korea
ICAODNMMRKSI
Coordinates6.5774, 3.321237.4691, 126.451
Elevation135 ft23 ft

Every figure on this plate is geometry. The shape of the earth is knowable; the airline's schedule is not.

Questions this plate answers

How long is the flight from Lagos to Seoul?

A non-stop flight from Lagos (LOS) to Seoul (ICN) takes about 15h 47m. The great-circle distance is 12,362 km (7,682 miles, 6,675 nautical miles), flying north-east on an initial bearing of 45°.

How far is Lagos from Seoul?

12,362 kilometres in a straight line over the earth's surface — 7,682 miles or 6,675 nautical miles. Actual flown distance is usually 2–5% longer because aircraft follow airways, avoid weather and route around restricted airspace.

Is there a non-stop flight between LOS and ICN?

This page calculates the direct-line time and distance; it does not track airline schedules. At 12,362 km the route is within reach of long-range widebodies, though not every city pair is served non-stop. Check an airline or booking site for what is actually scheduled.

What should I expect on a 15h 47m flight?

Anything past six hours is a long-haul flight: expect at least one meal service, a significant time-zone shift, and enough sitting that circulation and hydration start to matter. Cabin altitude, dry air and disrupted sleep do more damage to a training routine than the flight itself.

Airport coordinates from OurAirports (public domain). Distance is a great-circle calculation; flight time uses the model described on the method page. Flight times are great-circle estimates for planning only — always check the airline's published schedule.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.