Free interactive South Korea tool

South Korea Jet Lag & Sleep Shift Planner (UTC+9)

Build a day-by-day light exposure, sleep adjustment, and caffeine cutoff plan tailored to your home time zone and arrival in Korea Standard Time (KST, UTC+9).

Build a day-by-day sleep, sunlight, and caffeine adjustment schedule for South Korea (KST, UTC+9 — no Daylight Saving Time). Pick your home time zone and arrival window at Seoul Incheon (ICN), Gimpo (GMP), or Busan Gimhae (PUS) below to reset your body clock smoothly.

How to Beat Jet Lag on Day 1 in South Korea

  • Take advantage of Seoul's late-afternoon outdoor walks: Most transpacific and European flights land at Incheon (ICN) between 3:00 PM and 5:30 PM KST. After taking the 43-minute AREX train into Seoul, check into your hotel, resist lying down on the bed, and walk along Cheonggyecheon Stream or Myeongdong until 9:30 PM.
  • Use early Day 2 wake-ups for Gyeongbokgung or Bukchon: If you wake naturally at 5:30 AM on Day 2, walk through Bukchon Hanok Village during quiet residential hours or be first at Gyeongbokgung Palace when gates open at 9:00 AM.