AirHint found the following cheapest one-way flights from Seoul (GMP) to Singapore (SIN) in June 2026 (see full year).
One-Way flights
| 20 Jun | Jeju Air | ||
| 12 Jun | Jeju Air | ||
| 25 Jun | T'way Air | ||
| 24 Jun | T'way Air | ||
| 09 Jun | Jeju Air | ||
| 07 Jun | Jeju Air | ||
| 04 Jun | T'way Air | ||
| 13 Jun | Jeju Air | ||
| 14 Jun | T'way Air | ||
| 05 Jun | T'way Air |
Also check the deals for return flights from Seoul to Singapore in June.
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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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