Asiana Airlines, Jeju Air, Korean Air, Thai Smile, VietJet Air and Vietnam Airlines operate nonstop flights from Hanoi (HAN) to Seoul (ICN). The nonstop flight takes around ~3h 21m, covering 1,668 miles (2,684 km). Updated 28 June 2026.
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Yes, Asiana Airlines, Jeju Air and 4 more airlines operate nonstop flights from Hanoi (HAN) to Seoul (ICN).
Asiana Airlines, Jeju Air, Korean Air, Thai Smile, VietJet Air, Vietnam Airlines operate nonstop flights from Hanoi to Seoul.
The nonstop flight from Hanoi to Seoul takes ~3h 21m (approximately 2684 km).