AirHint found the following cheapest one-way flights from Seoul (ICN) to Singapore (SIN) in April 2027 (see full year).
One-Way flights
| 16 Apr | Vietnam Airlines | ||
| 10 Apr | Vietnam Airlines | ||
| 04 Apr | Vietnam Airlines | ||
| 04 Apr | Singapore Airlines | direct | |
| 16 Apr | Asiana Airlines | direct | |
| 10 Apr | Asiana Airlines | direct |
Also check the deals for return flights from Seoul to Singapore 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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