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

Return flights

28 Dec - 14 Jan	Air China
28 Dec - 31 Jan	Air China
28 Dec - 17 Jan	Air China
29 Dec - 31 Jan	Air India
28 Dec - 25 Jan	Air China
29 Dec - 17 Jan	Air China
28 Dec - 01 Jan	Air China
30 Dec - 14 Jan	Air India
27 Dec - 31 Jan	Gulf Air
30 Dec - 24 Jan	Air India
27 Dec - 30 Dec	Gulf Air
25 Dec - 28 Dec	Air France
25 Dec - 29 Dec	Air India
24 Dec - 31 Dec	Finnair
24 Dec - 29 Dec	Finnair
24 Dec - 28 Dec	Finnair
25 Dec - 31 Dec	Air France
26 Dec - 28 Dec	Air India
24 Dec - 31 Dec	Lufthansa	direct
25 Dec - 31 Dec	Lufthansa	direct

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 $824

Return flights