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

Return flights

24 Aug - 08 Sep	Finnair
28 Aug - 14 Sep	Finnair
21 Aug - 08 Sep	Finnair
24 Aug - 14 Sep	Finnair
25 Aug - 08 Sep	Finnair
17 Aug - 30 Sep	Saudia
18 Aug - 30 Sep	Air France
26 Aug - 12 Sep	Vueling Airlines
29 Aug - 14 Sep	Wizz Air Malta
22 Aug - 08 Sep	Wizz Air Malta
27 Aug - 31 Aug	Etihad Airways
22 Aug - 31 Aug	Etihad Airways
25 Aug - 31 Aug	Etihad Airways
13 Aug - 20 Aug	Wizz Air Malta
18 Aug - 31 Aug	Ryanair
19 Aug - 31 Aug	Ryanair
13 Aug - 27 Aug	Ryanair
05 Aug - 12 Aug	Vueling Airlines
16 Aug - 31 Aug	Ryanair
15 Aug - 25 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 571€

Return flights