Home› Routes› Transpacific Flights› ICN → SIN

ICN to SIN Turbulence Forecast

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

Live forecast
ICN
→
SIN
Seoul · Singapore · 6h 30m
4.8
Turb Score
6h 30m
Duration
2,900 nm
Distance
39,000 ft
Cruise Alt.
light
Typical
Turbulence Forecast app — ICN to SIN
⚠️ light turbulence today
Get exact timing, altitude & best seat — free
Download free on the App Store
★★★★★ 4.8 · Free · No sign-up
Scan to download Turbulence Forecast
Scan to get the full forecast ★★★★★ 4.8 · Free on the App Store · No sign-up

Typical turbulence along the route

Historical average pattern for ICN–SIN

Smooth Light Moderate
0h1h2h3h4h5h6h6h 30m
Smooth
Light
Moderate
Heavy

About the ICN–SIN route

The Seoul to Singapore 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 ICN–SIN

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

Get minute-by-minute timing for your specific flight

Download on the App Store — Free

Best time to fly ICN–SIN

Turbulence by month

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

Best seat on ICN–SIN

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

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

Similar routes

Other popular routes with turbulence data

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

Frequently asked questions

Is the Seoul to Singapore flight turbulent?
The ICN–SIN route typically experiences light turbulence. The turbulence score for this route is 4.8/100.
When is turbulence worst on ICN to SIN?
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 ICN to SIN?
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 ICN to SIN?
The ICN to SIN flight takes approximately 6h 30m, covering 3,338 miles (2,900 nautical miles).
Which airlines fly ICN to SIN?
The main airlines operating this route are Korean Air, Singapore Airlines, Asiana, flying Boeing 787 · Airbus A330 aircraft.