Cheapest return flights from Istanbul to Singapore in December from 528€

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

Return flights

01 Dec - 12 Dec Aegean Airlines
01 Dec - 02 Jan Aegean Airlines
26 Dec - 04 Jan Kuwait Airways
20 Dec - 04 Jan Jazeera Airways
01 Dec - 02 Jan Singapore Airlines direct
21 Dec - 02 Jan Aegean Airlines
22 Dec - 05 Jan Aegean Airlines
13 Dec - 20 Dec IndiGo
25 Dec - 03 Jan Etihad Airways
01 Dec - 12 Dec Singapore Airlines direct
31 Dec - 04 Jan Etihad Airways
23 Dec - 01 Jan Etihad Airways
22 Dec - 05 Jan Singapore Airlines direct
20 Dec - 30 Dec Emirates
20 Dec - 30 Dec Turkish Airlines direct
13 Dec - 20 Dec Turkish Airlines direct

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

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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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