Cheapest return flights from Barcelona to Singapore in September from $663

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

Return flights

14 Sep - 18 Oct SWISS
03 Sep - 17 Sep Finnair
10 Sep - 24 Sep Finnair
14 Sep - 20 Sep Finnair
07 Sep - 16 Sep Finnair
08 Sep - 17 Sep Finnair
11 Sep - 23 Sep Finnair
11 Sep - 20 Sep Finnair
04 Sep - 13 Sep SWISS
14 Sep - 18 Oct Singapore Airlines direct
11 Sep - 20 Sep Singapore Airlines direct
04 Sep - 13 Sep Singapore Airlines direct

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

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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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