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

Return flights

22 May - 11 Jun	SWISS
29 May - 07 Jun	Finnair
06 May - 13 May	Finnair
02 May - 24 May	Lufthansa
29 May - 07 Jun	Singapore Airlines	direct
22 May - 11 Jun	Singapore Airlines	direct
14 May - 19 Jun	China Eastern

Also check the deals for one-way 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 return flights from Barcelona to Singapore in May from 568€

Return flights