AirHint found the following cheapest one-way flights from Seoul (GMP) to Singapore (SIN) in July 2025 (see full year).
One-Way flights
| 03 Jul | T'way Air | ||
| 02 Jul | Jeju Air | ||
| 10 Jul | China Eastern | ||
| 01 Jul | Jeju Air | ||
| 21 Jul | Jeju Air | ||
| 22 Jul | Jeju Air | ||
| 06 Jul | T'way Air | ||
| 16 Jul | Jeju Air | ||
| 05 Jul | Jeju Air | ||
| 12 Jul | T'way Air |
Also check the deals for return flights from Seoul to Singapore in July.
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.
Find us on social media