AirHint found the following cheapest one-way flights from St. John (YSJ) to Seoul (ICN) in May 2026 (see full year).
One-Way flights
| 20 May | Flair Airlines | ||
| 18 May | Privilege Style | ||
| 19 May | Privilege Style |
Also check the deals for return flights from St. John to Seoul in May.
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