Cheapest return flights from Brussels to Singapore in September from $617

Best time to book flights for Brussels (BRU) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Brussels (BRU) to Singapore (SIN) in September 2025 (see full year).

Return flights

10 Sep - 29 Sep Finnair
17 Sep - 29 Sep Finnair
10 Sep - 17 Sep Finnair
07 Sep - 26 Sep Finnair
07 Sep - 29 Sep Finnair
11 Sep - 14 Sep IndiGo
15 Sep - 25 Sep Etihad Airways
01 Sep - 15 Sep Finnair
02 Sep - 16 Sep Finnair
04 Sep - 11 Sep Finnair
12 Sep - 01 Oct Etihad Airways
16 Sep - 05 Oct Finnair
29 Sep - 06 Oct Finnair
17 Sep - 06 Oct Qatar Airways
27 Sep - 11 Oct Finnair
15 Sep - 03 Oct IndiGo
16 Sep - 05 Oct Singapore Airlines direct
29 Sep - 13 Oct Singapore Airlines direct
29 Sep - 06 Oct Singapore Airlines direct
15 Sep - 03 Oct Singapore Airlines direct

Also check the deals for one-way flights from Brussels 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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