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

Return flights

02 Sep - 16 Sep	Air France
11 Sep - 19 Sep	Gulf Air
11 Sep - 26 Sep	Gulf Air
30 Sep - 11 Oct	Wizz Air UK
16 Sep - 30 Sep	Air France
30 Sep - 13 Oct	Gulf Air
14 Sep - 23 Sep	Wizz Air UK
09 Sep - 22 Sep	Gulf Air
14 Sep - 21 Sep	Wizz Air UK
01 Sep - 25 Sep	Air France
10 Sep - 17 Sep	SWISS
04 Sep - 20 Sep	SWISS
27 Sep - 05 Oct	SWISS
19 Sep - 10 Oct	Turkish Airlines
24 Sep - 02 Oct	Turkish Airlines
19 Sep - 03 Oct	Turkish Airlines
28 Sep - 16 Oct	Turkish Airlines
11 Sep - 02 Oct	Turkish Airlines
24 Sep - 01 Oct	Turkish Airlines
23 Sep - 02 Oct	Turkish Airlines

Also check the deals for one-way flights from London 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 London to Singapore in September from 525€

Return flights