AirHint found the following cheapest one-way flights from Singapore (SIN) to Seoul (ICN) in April 2025 (see full year).
07 Apr | AirAsia | ||
13 Apr | AirAsia | ||
20 Apr | AirAsia | ||
21 Apr | Scoot Tigerair | direct | |
26 Apr | Cebu Pacific | ||
25 Apr | Scoot Tigerair | direct | |
22 Apr | Thai AirAsia | ||
09 Apr | AirAsia | ||
19 Apr | Thai AirAsia | ||
12 Apr | AirAsia |
Also check the deals for return flights from Singapore to Seoul in April.
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.