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

Return flights

07 May - 14 May	Vueling Airlines
01 May - 27 May	Finnair
05 May - 16 May	Vueling Airlines
10 May - 16 May	Aegean Airlines
09 May - 16 May	Vueling Airlines
11 May - 17 May	Vueling Airlines
18 May - 22 May	Air China
11 May - 23 May	KLM
09 May - 30 May	Vueling Airlines
11 May - 17 May	Singapore Airlines	direct

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 511€

Return flights