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

Return flights

06 Dec - 21 Dec	SWISS
07 Dec - 21 Dec	Lufthansa
07 Dec - 22 Dec	Lufthansa
06 Dec - 22 Dec	Lufthansa
03 Dec - 11 Dec	KLM
06 Dec - 20 Dec	Lufthansa
11 Dec - 21 Jan	Lufthansa
06 Dec - 19 Dec	Lufthansa
06 Dec - 23 Dec	SWISS
07 Dec - 13 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
31 Dec - 15 Jan	Turkish Airlines
12 Dec - 01 Jan	Lufthansa
12 Dec - 10 Jan	Ryanair
25 Dec - 05 Jan	KLM
02 Dec - 09 Jan	Lufthansa
22 Dec - 17 Jan	Turkish Airlines
25 Dec - 16 Jan	Turkish Airlines
21 Dec - 17 Jan	SWISS
22 Dec - 04 Jan	KLM

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Singapore in December from 532€

Return flights