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

Return flights

23 Jul - 27 Jul	IndiGo
20 Jul - 27 Jul	IndiGo
20 Jul - 29 Jul	IndiGo
19 Jul - 24 Jul	IndiGo
24 Jul - 29 Jul	IndiGo
16 Jul - 23 Jul	Etihad Airways
19 Jul - 29 Jul	IndiGo
18 Jul - 22 Jul	IndiGo
18 Jul - 23 Jul	IndiGo
09 Jul - 16 Jul	IndiGo
25 Jul - 03 Aug	IndiGo
30 Jul - 10 Aug	China Southern
16 Jul - 16 Aug	Gulf Air
25 Jul - 03 Aug	Qatar Airways	direct
30 Jul - 10 Aug	Qatar Airways	direct
16 Jul - 16 Aug	Qatar Airways	direct

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

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 July from 312€

Return flights