The cheapest round-trip from Amsterdam to Seoul is about 704 EUR, usually in June 2026; August 2026 is priciest, so booking the low month saves around 45 EUR (~6%). Typical fare ~704 EUR, from 61 priced fares. Flightmussy live data, updated 2026-06-13.
Cheap flights from Amsterdam (AMS) to Seoul (ICN/GMP). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.
Cheapest round-trip seen: 704 EUR, usually around June 2026. Typical fare ~704 EUR. Across the year prices range roughly 704–749 EUR — about 6% cheaper in the low season than the peak (August 2026).
Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.
The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. June 2026 is cheapest; August 2026 is priciest.
| Jun 2026 | 704 EUR | |
|---|---|---|
| Jul 2026 | 704 EUR | |
| Aug 2026 | 749 EUR |
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