Global route / Asia
Tokyo to Seoul Flight Path Map
Preview the NRT-ICN route in 3D, then choose the window side with the stronger view.
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Distance
~1300 km
great-circle estimate
Flight Time
2h 30m
typical schedule
Direction
West-Southwest (255°)
route bearing
Best View
Final descent
LEFT window
Route Read
Sit on the LEFT side for mt fuji — japan's tallest volcano visible as a perfect cone on the left within the first 30 minutes on a clear day.
The flight heads west-southwest from Tokyo's flat Kanto Plain, crossing the Sea of Japan over the Korea Strait before descending toward the Yellow Sea mudflats around Incheon.
Decision
LEFT side
HIGH confidence based on route bearing, terrain position, and likely viewing side.
Why It Works
Left side (south-facing) offers the best chance of spotting Mt Fuji — Japan's iconic peak sits roughly south of the Tokyo–Seoul corridor and appears as a snow-capped cone above the clouds
Tokyo Bay's distinctive enclosed shape and the sprawling Kanto Plain grid are visible from the left during the initial climb out of Narita
Tsushima Island in the Korea Strait appears to the right during descent toward Incheon — the island at 34.4°N is north of the ~32.9°N flight path at that longitude
Route Intelligence
What this flight path is known for
The flight heads west-southwest from Tokyo's flat Kanto Plain, crossing the Sea of Japan over the Korea Strait before descending toward the Yellow Sea mudflats around Incheon.
Side Comparison
LEFT side
Pick this- Mt Fuji silhouette south of Tokyo (clear days)
- Tokyo Bay and Kanto Plain on departure
- South Korean coastline on approach to Incheon
RIGHT side
- Sea of Japan (East Sea) open water
- Northern Honshu coast
- Tsushima Island in the Korea Strait
- Yellow Sea on descent
View Timeline
What to watch for
NRT-ICN
Takeoff from Tokyo
Mt Fuji
LEFTJapan's iconic 3,776 m volcano; look south-left within the first 20–30 minutes on a clear day
Tokyo Bay
LEFTDistinctive enclosed bay with the Miura and Boso peninsulas visible from the left shortly after departure from Narita
Mid-flight
Sea of Japan
RIGHTOpen expanse of deep blue water forming the central portion of the route
Approach to Seoul
Tsushima Island
RIGHTElongated forested island in the Korea Strait, site of the 1905 naval battle — at 34.4°N it sits north of the ~32.9°N flight path at that longitude, visible to the right
Incheon Tidal Flats
RIGHTVast mudflats and reclaimed land surrounding Incheon Airport, visible to the right on final approach
Full route notes
The flight heads west-southwest from Tokyo's flat Kanto Plain, crossing the Sea of Japan over the Korea Strait before descending toward the Yellow Sea mudflats around Incheon. The route hugs the latitude band where Mt Fuji's cone can appear dramatically above low clouds to the south on the left side during departure.
This is one of Northeast Asia's busiest short-haul corridors, connecting two major capitals across the Sea of Japan in under three hours.
Actual paths can shift by 10-30 km due to airline routing, wind, weather, or air traffic control.
Timing, weather, and airline variation
Morning
Morning departures from Narita have the rising sun to the right (north), keeping the left side shadow-free — ideal conditions for spotting Mt Fuji.
Evening
Evening flights catch golden light over the Sea of Japan on the right; the Korean Peninsula can appear lit at dusk to the left on descent.
Weather
Mt Fuji views depend on cloud cover, but Tsushima Island to the right and the Korean coastline to the left are often visible below cloud layers during descent.
Airline routes
Different carriers may file slightly different paths, especially on long-haul routes, but the left side is the statistically stronger pick for the standard route.
Flight path FAQs
What is the best side for Tokyo to Seoul?
The LEFT side is recommended with high confidence.
What is the flight path?
The NRT-ICN route follows a west-southwest (255°) great-circle path at around 37,000 ft.
What can I see?
Key landmarks include Mt Fuji, Tokyo Bay, Sea of Japan.
Does sunlight matter?
Yes. Sun angle is part of the recommendation, along with the route bearing and scenic features.
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