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

One-Way flights

25 Jun	Air China
28 Jun	Air China
11 Jun	Indonesia AirAsia
04 Jun	Scoot
18 Jun	Saudia
01 Jun	Citilink
17 Jun	Etihad Airways
25 Jun	Singapore Airlines	direct
04 Jun	Singapore Airlines	direct
28 Jun	Singapore Airlines	direct

Also check the deals for return flights from Singapore to Barcelona in June.

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 Singapore to Barcelona in June from $349

One-Way flights