Events in Seoul in September 2026
Seoul has 3 sourced events in September 2026. Compare dates, venues, and ticket sources below, then build the rest of your trip around the events you choose.
The Seoul calendar for September 2026 leads with these:
- Frieze Art Fair | Seoul 2026Sep 2 - Sep 5Source: festival calendar
- Kiaf Seoul 2026Sep 2 - Sep 6Source: festival calendar
- Frieze Seoul and KiafSep 3 - Sep 5Source: festival calendar
By TripSapien Research · Updated May 20, 2026
Going to Seoul in September?
Add your dates and we'll build the rest of your trip around these events — every place checked for closures and booking needs.
Planning leads
Early leads on events still lining up. Exact dates and details firm up closer to your trip.
- Sep 10 - Sep 20
Seoul Fringe Festival 2026
An independent arts festival showcasing experimental theater, dance, and performance art across multiple venues in Seoul.
Planning lead · details firm up closer in · Source: festival research
- Sep 15 - Sep 20
Seoul International Book Fair 2026
Annual book fair featuring publishers, authors, and literary events including talks and signings.
Planning lead · details firm up closer in · Source: festival research
- Sep 19
Seoul International Fireworks Festival 2026
A spectacular fireworks display along the Han River featuring international teams competing with dazzling pyrotechnics.
Planning lead · details firm up closer in · Source: festival research
Holidays, observances & long weekends
Holiday and observance schedules can affect services and venue hours; confirm each place directly.
- Korean Thanksgiving · publicSep 24
- Long weekendSep 24–Sep 27
Holiday data: date-holidays (ISC/CC-BY-3.0).
Ready to plan Seoul?
Turn these September events into a full Seoul plan, every place checked for closures, limited hours, and booking needs on your dates.