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

Return flights

10 May - 16 May	Scoot
21 May - 30 May	Etihad Airways
20 May - 01 Jun	Etihad Airways
27 May - 07 Jun	Etihad Airways
28 May - 08 Jun	Etihad Airways
01 May - 06 May	Etihad Airways
28 May - 12 Jun	Etihad Airways
28 May - 06 Jun	Etihad Airways
23 May - 06 Jun	Etihad Airways
14 May - 24 May	Emirates
24 May - 06 Jun	Etihad Airways
17 May - 29 May	Turkish Airlines
17 May - 29 May	Singapore Airlines	direct
28 May - 08 Jun	Singapore Airlines	direct
28 May - 12 Jun	Singapore Airlines	direct

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 $641

Return flights