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

One-Way flights

25 May	Etihad Airways
29 May	Ryanair
09 May	Etihad Airways
30 May	Finnair
25 May	Singapore Airlines	direct
29 May	Singapore Airlines	direct
01 May	Singapore Airlines	direct
06 May	Air Europa
16 May	Finnair

Also check the deals for return flights from Barcelona to Singapore 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 one-way flights from Barcelona to Singapore in May from $462

One-Way flights