Cheapest return flights from Cheju to Singapore in August from $268
AirHint found the following cheapest return flights from Cheju (CJU) to Singapore (SIN) in August 2025 (see full year).
Return flights
| 15 Aug - 19 Aug | Scoot Tigerair | direct | |
| 17 Aug - 20 Aug | Scoot Tigerair | direct | |
| 25 Aug - 29 Aug | Scoot Tigerair | direct | |
| 16 Aug - 19 Aug | Korean Air |
Also check the deals for one-way flights from Cheju to Singapore in August.
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.
