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

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

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

Return flights

15 Sep - 11 Oct Air China
20 Sep - 04 Oct Air China
26 Sep - 04 Oct Wizz Air Malta
05 Sep - 09 Oct Wizz Air Malta
12 Sep - 20 Sep Gulf Air
23 Sep - 30 Sep Etihad Airways
11 Sep - 16 Sep Etihad Airways
01 Sep - 30 Sep Etihad Airways
09 Sep - 15 Sep Etihad Airways
08 Sep - 13 Sep Wizz Air Malta
26 Sep - 07 Oct Wizz Air Malta
05 Sep - 11 Sep Wizz Air Malta
29 Sep - 14 Oct Wizz Air Malta
01 Sep - 07 Sep Ryanair
01 Sep - 09 Sep Etihad Airways
01 Sep - 25 Sep Etihad Airways
03 Sep - 01 Oct Wizz Air Malta
29 Sep - 16 Oct Wizz Air Malta
15 Sep - 10 Oct Wizz Air Malta
26 Sep - 27 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