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

Return flights

15 Dec - 09 Jan	Etihad Airways
18 Dec - 06 Jan	Turkish Airlines
24 Dec - 31 Dec	Etihad Airways
22 Dec - 29 Dec	Etihad Airways
25 Dec - 05 Jan	Emirates
25 Dec - 04 Jan	Etihad Airways
24 Dec - 04 Jan	Etihad Airways
15 Dec - 25 Dec	Emirates
18 Dec - 30 Dec	Saudia
07 Dec - 14 Dec	Emirates
08 Dec - 15 Dec	Emirates
20 Dec - 01 Jan	Saudia
01 Dec - 15 Dec	Emirates
15 Dec - 26 Dec	Etihad Airways
24 Dec - 03 Jan	Etihad Airways
26 Dec - 03 Jan	Etihad Airways
18 Dec - 05 Jan	Emirates
19 Dec - 05 Jan	Emirates
09 Dec - 23 Dec	Emirates
12 Dec - 22 Dec	Etihad Airways

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 $603

Return flights