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

Return flights

04 Dec - 31 Dec	SWISS
01 Dec - 08 Dec	Wizz Air Malta
04 Dec - 20 Dec	SWISS
28 Dec - 14 Jan	SWISS
12 Dec - 26 Dec	Vueling Airlines
16 Dec - 11 Jan	Vueling Airlines
16 Dec - 10 Jan	Vueling Airlines
15 Dec - 09 Jan	Wizz Air Malta
29 Dec - 14 Jan	SWISS
17 Dec - 11 Jan	Etihad Airways
22 Dec - 29 Dec	Vueling Airlines
24 Dec - 01 Jan	Air France
28 Dec - 04 Jan	Ryanair
01 Dec - 08 Dec	Singapore Airlines	direct
25 Dec - 01 Jan	Vueling Airlines
23 Dec - 30 Dec	Air China
25 Dec - 07 Jan	Vueling Airlines
22 Dec - 28 Dec	Vueling Airlines
25 Dec - 30 Dec	Turkish Airlines
24 Dec - 31 Dec	Turkish Airlines

Also check the deals for one-way flights from Barcelona 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 Barcelona to Singapore in December from 574€

Return flights