AirHint found the following cheapest one-way flights from Singapore (SIN) to Doha (DOH) in September 2025 (see full year).

One-Way flights

27 Sep	Air India
25 Sep	Air India
28 Sep	IndiGo
24 Sep	Air India
26 Sep	Etihad Airways
23 Sep	Etihad Airways
23 Sep	Qatar Airways	direct
24 Sep	Qatar Airways	direct
20 Sep	IndiGo
28 Sep	Qatar Airways	direct

Also check the deals for return flights from Singapore to Doha in September.

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 one-way flights from Singapore to Doha in September from 242€

One-Way flights