Cheapest one-way flights from Seoul to Singapore in September from $278
AirHint found the following cheapest one-way flights from Seoul (GMP) to Singapore (SIN) in September 2025 (see full year).
One-Way flights
| 17 Sep | Air China | ||
| 27 Sep | EVA Air | ||
| 03 Sep | EVA Air | ||
| 26 Sep | EVA Air | ||
| 29 Sep | Japan Airlines | ||
| 15 Sep | Air China | ||
| 21 Sep | Japan Airlines | ||
| 28 Sep | Japan Airlines |
Also check the deals for return flights from Seoul to Singapore in September.
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.
