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

Return flights

07 Dec - 10 Dec	AirAsia
05 Dec - 13 Dec	Air India
16 Dec - 24 Dec	Indonesia AirAsia
03 Dec - 10 Dec	Qatar Airways
16 Dec - 21 Dec	Scoot
15 Dec - 24 Dec	Air India
02 Dec - 09 Dec	Qatar Airways
06 Dec - 20 Dec	Indonesia AirAsia
18 Dec - 03 Jan	Air India
01 Dec - 11 Dec	Qatar Airways
01 Dec - 05 Dec	Qatar Airways
15 Dec - 02 Jan	Qatar Airways
16 Dec - 06 Jan	Qatar Airways
20 Dec - 01 Jan	Qatar Airways
27 Dec - 06 Jan	Qatar Airways
26 Dec - 02 Jan	Scoot
26 Dec - 03 Jan	Qatar Airways
21 Dec - 03 Jan	Qatar Airways
20 Dec - 03 Jan	Qatar Airways

Also check the deals for one-way flights from Singapore to Istanbul 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Singapore to Istanbul in December from 431€

Return flights