Cheapest return SIN–LHR flights, September

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

Return flights

11 Sep - 26 Sep Etihad Airways
13 Sep - 28 Sep Etihad Airways
18 Sep - 03 Oct Etihad Airways
09 Sep - 20 Sep Etihad Airways
18 Sep - 02 Oct Etihad Airways
11 Sep - 16 Sep Etihad Airways
18 Sep - 25 Sep Etihad Airways
20 Sep - 24 Sep Etihad Airways
17 Sep - 21 Sep Etihad Airways
27 Sep - 30 Sep Etihad Airways
11 Sep - 14 Sep Etihad Airways
20 Sep - 23 Sep Etihad Airways
19 Sep - 03 Oct Etihad Airways
30 Sep - 10 Oct Etihad Airways
27 Sep - 06 Oct Etihad Airways
30 Sep - 05 Oct Etihad Airways
22 Sep - 01 Oct Etihad Airways
29 Sep - 06 Oct Etihad Airways
30 Sep - 09 Oct Etihad Airways
13 Sep - 13 Oct Etihad Airways

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