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

One-Way flights

04 Sep	Etihad Airways
19 Sep	Etihad Airways
23 Sep	Etihad Airways
25 Sep	Etihad Airways
01 Sep	Etihad Airways
08 Sep	Etihad Airways
23 Sep	Qatar Airways	direct
01 Sep	Qatar Airways	direct
08 Sep	Qatar Airways	direct
03 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.

Book a cheap hotel in Doha

Cheap car rent in Doha

Cheapest one-way flights from Singapore to Doha in September from $298

One-Way flights