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
20 Aug - 27 Aug	Gulf Air
30 Aug - 06 Sep	Gulf Air
25 Aug - 01 Sep	SalamAir
24 Aug - 14 Sep	SalamAir
29 Aug - 05 Sep	SalamAir
18 Aug - 25 Aug	SalamAir
19 Aug - 19 Sep	Qatar Airways	direct
29 Aug - 05 Sep	Qatar Airways	direct
19 Aug - 26 Aug	Qatar Airways	direct
20 Aug - 27 Aug	Qatar Airways	direct
18 Aug - 25 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 369€

Return flights