AirHint found the following cheapest return flights from Barcelona (BCN) to Jakarta (CGK) in September 2025 (see full year).

Return flights

30 Sep - 22 Oct	Etihad Airways
17 Sep - 09 Oct	Vueling Airlines
16 Sep - 09 Oct	Ryanair
16 Sep - 28 Sep	Ryanair
16 Sep - 07 Oct	Ryanair
27 Sep - 13 Oct	Etihad Airways
09 Sep - 23 Sep	Ryanair
07 Sep - 25 Sep	Etihad Airways
22 Sep - 05 Oct	Wizz Air Malta
27 Sep - 11 Oct	Vueling Airlines
16 Sep - 01 Oct	Etihad Airways
07 Sep - 24 Sep	Etihad Airways
11 Sep - 02 Oct	Etihad Airways
02 Sep - 24 Sep	Etihad Airways
02 Sep - 23 Sep	Etihad Airways
08 Sep - 28 Sep	Ryanair
09 Sep - 24 Sep	Etihad Airways
22 Sep - 02 Oct	Etihad Airways
11 Sep - 23 Sep	Etihad Airways
08 Sep - 15 Sep	Ryanair

Also check the deals for one-way flights from Barcelona to Jakarta in September.

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.

Book a cheap hotel in Jakarta

Cheap car rent in Jakarta

Cheapest return flights from Barcelona to Jakarta in September from 535€

Return flights