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

Return flights

11 Sep - 24 Sep	Air India
04 Sep - 23 Sep	Air India
13 Sep - 26 Sep	Air India
20 Sep - 02 Oct	Air India
18 Sep - 28 Sep	Lufthansa
20 Sep - 27 Sep	Pegasus Airlines
06 Sep - 16 Sep	Air India
09 Sep - 23 Sep	Lufthansa
10 Sep - 24 Sep	SWISS
21 Sep - 02 Oct	SWISS
09 Sep - 16 Sep	Lufthansa
07 Sep - 13 Sep	Lufthansa
29 Sep - 09 Oct	Turkish Airlines

Also check the deals for one-way flights from Birmingham to Singapore 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.

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Cheapest return flights from Birmingham to Singapore in September from 501€

Return flights