The cheapest round-trip from Prague to Seoul is about 558 EUR, usually in October 2026; September 2026 is priciest, so booking the low month saves around 97 EUR (~15%). Typical fare ~626 EUR, from 91 priced fares. Flightmussy live data, updated 2026-06-13.
Cheap flights from Prague (PRG) 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: 558 EUR, usually around October 2026. Typical fare ~626 EUR. Across the year prices range roughly 558–655 EUR — about 15% cheaper in the low season than the peak (September 2026). Carriers on this route include LOT, Qatar Airways, Asiana Airlines, Korean Air.
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. October 2026 is cheapest; September 2026 is priciest.
| Aug 2026 | 643 EUR | |
|---|---|---|
| Sep 2026 | 655 EUR | |
| Oct 2026 | 558 EUR | |
| Nov 2026 | 610 EUR |
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