Cheapest return flights from Singapore to London in September from $634

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

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

Return flights

16 Sep - 23 Sep Air France
23 Sep - 30 Sep Etihad Airways
17 Sep - 24 Sep Etihad Airways
19 Sep - 26 Sep Etihad Airways
19 Sep - 29 Sep Etihad Airways
19 Sep - 28 Sep Etihad Airways
18 Sep - 21 Sep Etihad Airways
22 Sep - 29 Sep Etihad Airways
19 Sep - 30 Sep Etihad Airways
15 Sep - 22 Sep Etihad Airways
17 Sep - 02 Oct Etihad Airways
19 Sep - 05 Oct Etihad Airways
26 Sep - 08 Oct Etihad Airways
18 Sep - 01 Oct Emirates
20 Sep - 04 Oct Etihad Airways
20 Sep - 05 Oct Etihad Airways
21 Sep - 01 Oct Turkish Airlines
16 Sep - 08 Oct Royal Brunei
26 Sep - 08 Oct British Airways direct
19 Sep - 05 Oct British Airways direct

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

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