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

Return flights

21 May - 28 May	Emirates
14 May - 21 May	Emirates
05 May - 12 May	Emirates
14 May - 25 May	Emirates
03 May - 17 May	Emirates
01 May - 04 May	Emirates
07 May - 22 May	Emirates
01 May - 30 Jun	Emirates
31 May - 12 Jun	Emirates
28 May - 07 Jun	Etihad Airways
21 May - 04 Jun	Etihad Airways
30 May - 06 Jun	Emirates
30 May - 05 Jun	Emirates
09 May - 16 May	Emirates
17 May - 29 May	Turkish Airlines
22 May - 29 May	Air China
31 May - 12 Jun	Singapore Airlines	direct
16 May - 06 Jun	Air Europa

Also check the deals for one-way flights from Singapore to Barcelona in May.

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 Singapore to Barcelona in May from 500€

Return flights