The route down the South China Sea keeps the Chinese and Vietnamese coastlines within view on the right side for long stretches, offering more recognizable landmass and city lights than the largely open-ocean view to the left, plus the stronger Singapore approach sequence.
Flight Path
Taiwan Strait, South China Sea, Vietnamese coastline near Da Nang and Ho Chi Minh City, Mekong Delta
Great circle distance and headings ›Phase by phase

Takeoff from ICN
LEFTDeparting ICN to the south, the initial climb and turn put Seoul's sprawling metro area and the Han River on the left side of the aircraft, with Incheon's harbor and Yellow Sea islands trailing behind. The right side mostly shows open Yellow Sea water during the turn.

Landing at XSP
RIGHTOn approach into Seletar from the north, the final turn brings the Johor Strait and the Malaysian coastline into view on the right side, followed by glimpses of Singapore's dense northern housing estates and reservoirs just before touchdown. The left side mostly shows featureless open water and sky during the descent.
Landmarks on this routeAll landmarks →
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About This Route
Which side of the plane should I sit on flying from Incheon International (ICN) to Seletar (XSP)?
Sit on the Right side of the plane for the best views on flights from Seoul to Singapore. The route down the South China Sea keeps the Chinese and Vietnamese coastlines within view on the right side for long stretches, offering more recognizable landmass and city lights than the largely open-ocean view to the left, plus the stronger Singapore approach sequence.
What can I see during takeoff from Incheon International in Seoul?
During takeoff from Incheon International (ICN), sit on the Left side for the best views. Departing ICN to the south, the initial climb and turn put Seoul's sprawling metro area and the Han River on the left side of the aircraft, with Incheon's harbor and Yellow Sea islands trailing behind. The right side mostly shows open Yellow Sea water during the turn. Notable sights include: Han River, Seoul skyline, Incheon coastline, Yellow Sea islands.
What can I see when landing at Seletar in Singapore?
When landing at Seletar (XSP), sit on the Right side for the best views. On approach into Seletar from the north, the final turn brings the Johor Strait and the Malaysian coastline into view on the right side, followed by glimpses of Singapore's dense northern housing estates and reservoirs just before touchdown. The left side mostly shows featureless open water and sky during the descent. Notable sights include: Johor Strait, Malaysian coastline, Seletar Reservoir, Singapore's northern housing estates.
How long is the flight from Seoul to Singapore?
The flight from Incheon International (ICN) to Seletar (XSP) takes 6h 20m.
What does the Seoul to Singapore flight path pass over?
Taiwan Strait, South China Sea, Vietnamese coastline near Da Nang and Ho Chi Minh City, Mekong Delta