AirHint found the following cheapest one-way flights from Singapore (SIN) to Seoul (ICN) in April 2026 (see full year).
One-Way flights
| 26 Apr | AirAsia | ||
| 27 Apr | AirAsia | ||
| 27 Apr | Scoot | direct | |
| 06 Apr | AirAsia | ||
| 07 Apr | AirAsia | ||
| 20 Apr | Scoot | direct | |
| 26 Apr | Scoot | direct | |
| 12 Apr | Hainan Airlines | ||
| 22 Apr | Vietnam Airlines | ||
| 21 Apr | Scoot |
Also check the deals for return flights from Singapore to Seoul in April.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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