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

Return flights

01 Dec - 01 Jan	SWISS
01 Dec - 13 Dec	SWISS
03 Dec - 20 Dec	Wizz Air Malta
05 Dec - 19 Dec	Lufthansa
06 Dec - 08 Dec	Etihad Airways
06 Dec - 20 Dec	Lufthansa
31 Dec - 14 Jan	Wizz Air Malta
29 Dec - 14 Jan	Lufthansa
30 Dec - 12 Jan	Etihad Airways
30 Dec - 14 Jan	Etihad Airways
30 Dec - 13 Jan	Ryanair
05 Dec - 02 Jan	Lufthansa
15 Dec - 29 Dec	Ryanair
20 Dec - 29 Dec	Vueling Airlines
05 Dec - 02 Jan	Singapore Airlines	direct
27 Dec - 23 Jan	easyJet
16 Dec - 24 Dec	Kuwait Airways
25 Dec - 01 Jan	Vueling Airlines
16 Dec - 30 Dec	Kuwait Airways
22 Dec - 25 Dec	Etihad Airways

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 575€

Return flights