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

Return flights

06 Oct - 12 Oct	Air India
07 Oct - 02 Nov	AJet
08 Oct - 22 Oct	AJet
08 Oct - 10 Oct	Air India
07 Oct - 10 Oct	Air India
06 Oct - 16 Oct	Air India
07 Oct - 21 Oct	Air India
07 Oct - 15 Oct	Air India
07 Oct - 16 Oct	Air India
07 Oct - 09 Oct	Air India
28 Oct - 18 Nov	Air India
06 Oct - 07 Oct	Air India
27 Oct - 15 Nov	Etihad Airways
05 Oct - 13 Nov	Air India
23 Oct - 02 Nov	Etihad Airways
27 Oct - 12 Nov	Air India
16 Oct - 16 Nov	AJet
26 Oct - 02 Nov	Air India
27 Oct - 03 Nov	Air India
29 Oct - 08 Nov	Etihad Airways

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Singapore in October from 553€

Return flights