Cheapest return flights from London to Singapore in September from $575

Best time to book flights for London (LGW) to Singapore (SIN) flights at AirHint

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

Return flights

10 Sep - 30 Sep Gulf Air
14 Sep - 18 Sep Gulf Air
03 Sep - 16 Sep Gulf Air
14 Sep - 20 Sep Gulf Air
14 Sep - 27 Sep Gulf Air
17 Sep - 11 Oct Gulf Air
18 Sep - 16 Oct Air China
28 Sep - 11 Oct Gulf Air
12 Sep - 16 Sep Gulf Air
12 Sep - 27 Sep Gulf Air
12 Sep - 20 Sep Gulf Air
26 Sep - 11 Oct Gulf Air
03 Sep - 09 Sep Gulf Air
03 Sep - 11 Sep Gulf Air
27 Sep - 12 Oct easyJet
23 Sep - 07 Oct Turkish Airlines
25 Sep - 16 Oct Turkish Airlines
18 Sep - 16 Oct Singapore Airlines direct
25 Sep - 05 Oct easyJet
26 Sep - 05 Oct Wizz Air Malta

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

Skyscanner

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 Singapore

Cheap car rent in Singapore