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

Return flights

04 Dec - 10 Dec	SKY express
04 Dec - 18 Dec	SKY express
04 Dec - 08 Dec	Aegean Airlines
04 Dec - 26 Dec	SKY express
02 Dec - 15 Dec	SKY express
04 Dec - 22 Dec	SKY express
08 Dec - 29 Dec	Ryanair
08 Dec - 19 Jan	Ryanair
04 Dec - 28 Dec	SKY express
04 Dec - 15 Dec	SKY express
04 Dec - 16 Dec	SKY express
10 Dec - 29 Jan	Air France
09 Dec - 16 Jan	Finnair
01 Dec - 09 Jan	Etihad Airways
11 Dec - 07 Jan	SKY express
10 Dec - 31 Jan	Air France
10 Dec - 30 Jan	Gulf Air
08 Dec - 10 Jan	Ryanair
13 Dec - 14 Jan	easyJet
10 Dec - 12 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 519€

Return flights