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

Return flights

18 Aug - 27 Aug	Saudia
16 Aug - 06 Sep	Finnair
17 Aug - 26 Aug	Finnair
16 Aug - 29 Aug	Finnair
16 Aug - 22 Aug	Finnair
16 Aug - 23 Aug	Finnair
16 Aug - 27 Aug	Finnair
17 Aug - 28 Aug	Finnair
10 Aug - 25 Aug	Smart Wings
10 Aug - 27 Aug	Smart Wings
05 Aug - 12 Aug	Finnair
05 Aug - 01 Sep	Finnair
15 Aug - 05 Sep	Finnair
05 Aug - 01 Sep	Singapore Airlines	direct

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 621€

Return flights