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

Return flights

05 Oct - 20 Oct	SKY express
05 Oct - 20 Oct	Scoot	direct
20 Oct - 27 Oct	Gulf Air
22 Oct - 27 Oct	Gulf Air
13 Oct - 31 Oct	Gulf Air
06 Oct - 19 Oct	Air Arabia
27 Oct - 30 Nov	Etihad Airways
28 Oct - 29 Nov	Gulf Air
02 Oct - 07 Oct	Gulf Air
27 Oct - 31 Oct	Pegasus Airlines
23 Oct - 14 Nov	Etihad Airways
27 Oct - 08 Nov	Etihad Airways
08 Oct - 13 Oct	Etihad Airways
09 Oct - 31 Oct	Etihad Airways
30 Oct - 13 Nov	Etihad Airways
31 Oct - 14 Nov	Air Arabia
16 Oct - 30 Nov	Etihad Airways
17 Oct - 03 Nov	Etihad Airways
25 Oct - 02 Nov	Gulf Air
27 Oct - 28 Nov	Pegasus Airlines

Also check the deals for one-way flights from Athens 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 Athens to Singapore in October from $583

Return flights