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

Return flights

02 Dec - 10 Dec	British Airways
01 Dec - 09 Dec	British Airways
31 Dec - 07 Jan	Emirates
30 Dec - 06 Jan	Emirates
07 Dec - 14 Dec	Emirates
16 Dec - 23 Jan	Emirates
26 Dec - 31 Dec	British Airways
24 Dec - 31 Dec	British Airways
25 Dec - 31 Dec	British Airways
22 Dec - 30 Dec	British Airways
01 Dec - 31 Dec	British Airways
22 Dec - 31 Dec	British Airways
23 Dec - 06 Jan	British Airways
04 Dec - 15 Dec	Emirates
31 Dec - 05 Jan	Emirates
22 Dec - 05 Jan	Emirates
26 Dec - 05 Jan	Emirates
23 Dec - 05 Jan	Emirates
31 Dec - 04 Jan	Emirates
25 Dec - 04 Jan	Emirates

Also check the deals for one-way flights from Singapore to Barcelona 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 Barcelona in December from 520€

Return flights