AirHint found the following cheapest return flights from Istanbul (IST) to Singapore (SIN) in March 2026 (see full year).

Return flights

04 Mar - 10 Mar	AirAsia X
06 Mar - 13 Mar	Gulf Air
20 Mar - 05 Apr	Gulf Air
04 Mar - 10 Mar	Turkish Airlines	direct
20 Mar - 05 Apr	Turkish Airlines	direct
02 Mar - 15 Mar	AirAsia X
24 Mar - 14 Apr	Gulf Air
08 Mar - 08 Apr	Gulf Air
18 Mar - 22 Mar	Gulf Air
02 Mar - 19 Mar	Gulf Air
08 Mar - 14 Mar	Gulf Air
12 Mar - 27 Mar	Gulf Air
06 Mar - 17 Mar	IndiGo
02 Mar - 16 Mar	Gulf Air
23 Mar - 13 Apr	Gulf Air
28 Mar - 14 Apr	Gulf Air
16 Mar - 05 Apr	IndiGo
13 Mar - 02 Apr	AirAsia X
29 Mar - 17 Apr	IndiGo
30 Mar - 11 Apr	AirAsia X

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

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 Istanbul to Singapore in March from 397€

Return flights