Elsewhere in the country: Level 3 (leave the country) — some regions: L3 (leave): southern Songkhla (Malaysia border), Pattani, Narathiwat, Yala, within 50 km of the Thai-Cambodian border / L2: Tak / Special advisory: Chiang Saen (Laos border) and Mae Sai (Myanmar border) checkpoints / L1: rest of the country
Visits to the listed regions should be cancelled or postponed (see Details for other areas).
Since Dec 10, 2025 · Checked Oct 26, 2026 · Details ↗ This is the Korean government’s advisory — also check your own government’s travel advice.
Flight information from Seoul Incheon International Airport (ICN) to Koh Samui (USM). Prices, airlines and flight times come only from real recent searches — you book and pay on the booking site.
We never take payment — compare, then book on the official partner site.
No recent round-trip prices for a 4-day trip next month yet.
Check prices →Round-trip, per-person prices and schedules saved from recent searches (departing within 60 days, 2–14 nights). Tap to open the live list for those dates. They may change when you book.
See the live list for these dates →Distance is the straight line between the two airports. Actual flight paths and times vary with weather and routing.
Options from the OneWorld Koh Samui guide: Taxi or hotel pickup to the beaches — about 10-15 min to Chaweng, 25-30 min to Lamai · check the fare at the counter or with your hotel; Shared minivan — about 20-50 min · check the fare at the airport counter; Flights from further afield — varies by connection · varies by season. Fares and times can change, so check official information.
The straight-line distance between the two airports is about 4,080 km. Actual flight paths and times vary with routing and weather.
