AirHint found the following cheapest return flights from Ljubljana (LJU) to Singapore (SIN) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct	KLM
28 Oct - 03 Nov	Air France
07 Oct - 04 Nov	KLM
28 Oct - 04 Nov	Air France
21 Oct - 31 Oct	KLM
22 Oct - 31 Oct	Air France
23 Oct - 31 Oct	Lufthansa
28 Oct - 02 Nov	Air France
23 Oct - 01 Nov	Lufthansa
20 Oct - 31 Oct	Turkish Airlines
28 Oct - 01 Nov	Transavia France
27 Oct - 01 Nov	Lufthansa
26 Oct - 01 Nov	Air Serbia
24 Oct - 01 Nov	Air Serbia
25 Oct - 01 Nov	Air Serbia

Also check the deals for one-way flights from Ljubljana to Singapore in October.

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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Cheapest return flights from Ljubljana to Singapore in October from $650

Return flights