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

Return flights

08 Dec - 15 Jan	Gulf Air
25 Dec - 07 Jan	Gulf Air
12 Dec - 13 Jan	Gulf Air
22 Dec - 01 Jan	Gulf Air
09 Dec - 01 Jan	Gulf Air
08 Dec - 01 Jan	Gulf Air
26 Dec - 01 Jan	Gulf Air
21 Dec - 01 Jan	Gulf Air
19 Dec - 09 Jan	Gulf Air
20 Dec - 31 Dec	Air India
12 Dec - 03 Jan	Air India
03 Dec - 10 Dec	Qatar Airways
20 Dec - 30 Dec	Air India
05 Dec - 16 Dec	Qatar Airways
09 Dec - 14 Dec	Qatar Airways
06 Dec - 16 Dec	Qatar Airways
20 Dec - 28 Dec	Air India
14 Dec - 28 Dec	Air India
03 Dec - 15 Dec	Emirates
04 Dec - 18 Dec	Gulf Air

Also check the deals for one-way flights from Singapore to Frankfurt 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 Singapore to Frankfurt in December from $637

Return flights