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

Return flights

19 Aug - 19 Sep	SalamAir
24 Aug - 14 Sep	IndiGo
23 Aug - 02 Sep	flydubai
25 Aug - 01 Sep	SalamAir
21 Aug - 28 Aug	SalamAir
24 Aug - 31 Aug	Gulf Air
22 Aug - 29 Aug	Gulf Air
21 Aug - 23 Aug	Shenzhen Airlines
18 Aug - 23 Aug	IndiGo
19 Aug - 19 Sep	Qatar Airways	direct
23 Aug - 02 Sep	Qatar Airways	direct
25 Aug - 01 Sep	Qatar Airways	direct
24 Aug - 31 Aug	Qatar Airways	direct
21 Aug - 28 Aug	Qatar Airways	direct
22 Aug - 29 Aug	Qatar Airways	direct
19 Aug - 26 Aug	Qatar Airways	direct
21 Aug - 23 Aug	Qatar Airways	direct

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

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 August from $430

Return flights