Cheapest one-way flights from Istanbul to Singapore in December from 330€

Best time to book flights for Istanbul (IST) to Singapore (SIN) flights at AirHint

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

One-Way flights

03 Dec IndiGo
11 Dec IndiGo
29 Dec Thai Airways
30 Dec Thai Airways
23 Dec Thai Airways
18 Dec Thai Airways
28 Dec Thai Airways
11 Dec Turkish Airlines direct
29 Dec Turkish Airlines direct
30 Dec Turkish Airlines direct

Also check the deals for return flights from Istanbul to Singapore in December.

Skyscanner

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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