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

Return flights

02 Dec - 06 Dec	Pegasus Airlines
01 Dec - 29 Dec	Air China
10 Dec - 23 Dec	Air China
09 Dec - 18 Jan	Air China
01 Dec - 15 Dec	Air India
01 Dec - 08 Dec	Air India
04 Dec - 08 Dec	SKY express
08 Dec - 18 Jan	Finnair
07 Dec - 23 Dec	SKY express
08 Dec - 30 Dec	Gulf Air
30 Dec - 18 Jan	Gulf Air
31 Dec - 17 Jan	Gulf Air
30 Dec - 17 Jan	Gulf Air
28 Dec - 13 Jan	Gulf Air
31 Dec - 31 Jan	Gulf Air
09 Dec - 23 Dec	Gulf Air
29 Dec - 18 Jan	Gulf Air
08 Dec - 15 Dec	Gulf Air
29 Dec - 29 Jan	Gulf Air
29 Dec - 11 Jan	Gulf Air

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 597€

Return flights