Best Time to Visit Seoul
Month-by-month guide for Seoul, South Korea — when to go for best weather, when to save money, and which months to skip. Updated 2026.
Seoul by month
Best Good Quiet Avoid
Which season should you pick?
Cherry blossom Mar–Apr and autumn foliage Oct–Nov are the two peaks. Summer (Jul–Aug) is hot and humid with typhoon risk. Winter is dry, cold, and Ski-friendly.
Peak season
Mar–May, Oct–Nov
Best weather. Highest prices — book flights + hotels 3+ months out.
Shoulder — best value
Sep, Dec
Weather still good, prices drop 20–40%. Sweet spot for budget travellers.
Avoid
Jul–Aug (typhoons + humidity)
Only worth it if you have specific reason — deep discounts, but weather works against you.
Search flights for your dates
Once you've picked a month, compare flight prices across airlines. Prices for Seoul (ICN) shift 20–40% between peak and shoulder months.
Book a hotel in Seoul
Mar–May, Oct–Nov rooms sell out first at the best hotels. If you're travelling peak, book 60+ days out. Shoulder-season rooms rarely need more than 30 days lead.
Local tip
Incheon has a free transit tour programme for layovers over 5 hours — includes a bus tour of Seoul or visits to Incheon sights. Register at the ICN Transit Hotel desk.