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

Return flights

04 Dec - 08 Dec	SKY express
08 Dec - 22 Dec	Finnair
08 Dec - 24 Dec	Gulf Air
30 Dec - 15 Jan	Gulf Air
30 Dec - 11 Jan	Gulf Air
01 Dec - 29 Dec	Gulf Air
29 Dec - 11 Jan	Gulf Air
07 Dec - 23 Dec	Finnair
05 Dec - 24 Dec	Etihad Airways
06 Dec - 23 Dec	Gulf Air
06 Dec - 13 Dec	Finnair
05 Dec - 23 Dec	Finnair
04 Dec - 23 Dec	Finnair
11 Dec - 11 Jan	Vietnam Airlines
25 Dec - 11 Jan	Gulf Air
15 Dec - 11 Jan	Lufthansa
28 Dec - 04 Jan	easyJet
26 Dec - 02 Jan	Lufthansa
25 Dec - 05 Jan	Etihad Airways
12 Dec - 04 Jan	ITA Airways

Also check the deals for one-way flights from Frankfurt to Singapore in December.

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 December from $697

Return flights