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SIN to ICN Turbulence Forecast

Is the Singapore to Seoul flight turbulent? Live forecast & historical patterns.

Live forecast
SIN
→
ICN
Singapore · Seoul · 6h 00m
4.8
Turb Score
6h 00m
Duration
2,900 nm
Distance
39,000 ft
Cruise Alt.
light
Typical
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Typical turbulence along the route

Historical average pattern for SIN–ICN

Smooth Light Moderate
0h1h2h3h4h5h6h6h 00m
Smooth
Light
Moderate
Heavy

About the SIN–ICN route

The Singapore to Seoul route spans the Pacific Ocean — one of the longest commercial flight paths in the world at 3,338 miles. The Pacific jet stream creates moderate turbulence, typically around 3–7 hours into the flight. The sheer length of the route means passengers experience varying conditions: calm stretches punctuated by bumpy patches.

The route is served by Korean Air, Singapore Airlines, Asiana on Boeing 787 · Airbus A330 aircraft, with flights typically cruising at 39,000 feet over a distance of 3,338 miles (2,900 nautical miles).

💡 Tip: Long flight — turbulence varies throughout. Wing seats significantly reduce motion.

Turbulence levels on SIN–ICN

What to expect at each phase of the flight

SmoothDeparture & arrival — climb and descent phases are generally calm
LightMinor bumps — drink stays in your cup, walking feels slightly unsteady
ModerateNoticeable bumps — stay seated with seatbelt on, service may pause
HeavyStrong jolts — unsecured items move, crew seated. Rare but possible

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Best time to fly SIN–ICN

Turbulence by month

J
F
M
A
M
J
J
A
S
O
N
D
Smooth
Light
Moderate
Rough

Best seat on SIN–ICN

Boeing 787

Front
Rows 1–17
Light
✓ Wing
Rows 18-30
Smoothest
Rear
Rows 31+
Rougher
Wing seats are over the center of gravity — least affected by turbulence.

What you'll see in the app

Full forecast, live map & seat recommendations

SIN to ICN turbulence forecast app
Flight turbulence tracker
Real-time turbulence map

Similar routes

Other popular routes with turbulence data

ICN → SIN
Seoul → Singapore
light
SIN → NRT
Singapore → Tokyo
Light
SIN → HKG
Singapore → Hong Kong
Light
HKG → ICN
Hong Kong → Seoul
light
See all transpacific flights →
All SIN routes→ All ICN routes→

Frequently asked questions

Is the Singapore to Seoul flight turbulent?
The SIN–ICN route typically experiences light turbulence. The turbulence score for this route is 4.8/100.
When is turbulence worst on SIN to ICN?
Long flight — turbulence varies throughout. Wing seats significantly reduce motion. Check the turbulence chart above for the typical pattern along this specific route.
Which seat is smoothest on SIN to ICN?
Wing seats are always the smoothest. On a Boeing 787 (the most common aircraft on this route), that's rows 18-30. Avoid the very rear of the aircraft — it amplifies turbulence motion.
How long is the flight from SIN to ICN?
The SIN to ICN flight takes approximately 6h 00m, covering 3,338 miles (2,900 nautical miles).
Which airlines fly SIN to ICN?
The main airlines operating this route are Korean Air, Singapore Airlines, Asiana, flying Boeing 787 · Airbus A330 aircraft.