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

Return flights

01 May - 08 May	Etihad Airways
05 May - 12 May	Etihad Airways
23 May - 01 Jun	Etihad Airways
30 May - 13 Jun	Etihad Airways
24 May - 08 Jun	Etihad Airways
09 May - 11 May	Lufthansa
23 May - 07 Jun	Emirates
24 May - 08 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 574€

Return flights