AirHint found the following cheapest return flights from Barcelona (BCN) to Singapore (SIN) in August 2026 (see full year).

Return flights

25 Aug - 10 Sep	Saudia
24 Aug - 11 Sep	Qatar Airways
24 Aug - 07 Sep	Iberia
21 Aug - 07 Sep	Wizz Air Malta
23 Aug - 10 Sep	Qatar Airways
25 Aug - 06 Sep	Iberia
19 Aug - 10 Sep	British Airways
21 Aug - 10 Sep	British Airways
28 Aug - 10 Sep	British Airways
24 Aug - 13 Sep	Finnair
19 Aug - 30 Aug	Wizz Air Malta
02 Aug - 16 Aug	Austrian Airlines
01 Aug - 15 Aug	Austrian Airlines
02 Aug - 24 Aug	Ryanair
19 Aug - 31 Aug	Wizz Air Malta
24 Aug - 29 Aug	China Eastern
24 Aug - 31 Aug	Finnair
03 Aug - 18 Aug	Ryanair
18 Aug - 25 Aug	Wizz Air Malta
02 Aug - 23 Aug	Wizz Air Malta

Also check the deals for one-way flights from Barcelona 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 Barcelona to Singapore in August from 579€

Return flights