South Korea grappled with heavy snowfall for a second day on Thursday, with dozens of flights cancelled, ferry operations suspended and at least four people reported dead in a bitter winter, though conditions showed signs of easing.

South Korea's capital, Seoul, has been blanketed by a record November snowfall, causing travel chaos and leaving at least five people dead.

More than 140 flights were cancelled and ferry services suspended after unusually heavy November snowfall caused chaos.