AirHint found the following cheapest return flights from Ljubljana (LJU) to Singapore (SIN) in December 2025 (see full year).
Return flights
| 03 Dec - 11 Dec | KLM | ||
| 14 Dec - 30 Dec | Vueling Airlines | ||
| 18 Dec - 10 Jan | Vueling Airlines | ||
| 22 Dec - 12 Jan | Lufthansa | ||
| 23 Dec - 03 Jan | Vueling Airlines |
Also check the deals for one-way flights from Ljubljana to Singapore in December.
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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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