AirHint found the following cheapest return flights from Doha (DOH) to Singapore (SIN) in October 2025 (see full year).

Return flights

11 Oct - 18 Oct	Gulf Air
24 Oct - 31 Oct	Etihad Airways
15 Oct - 21 Oct	SalamAir
08 Oct - 12 Oct	SalamAir
11 Oct - 16 Oct	Gulf Air
15 Oct - 21 Oct	Qatar Airways	direct
24 Oct - 31 Oct	Qatar Airways	direct
08 Oct - 12 Oct	Qatar Airways	direct
11 Oct - 16 Oct	Qatar Airways	direct
11 Oct - 18 Oct	Qatar Airways	direct

Also check the deals for one-way flights from Doha to Singapore in October.

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 Doha to Singapore in October from 396€

Return flights