Cheapest return flights from London to Singapore in September from $694

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

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

Return flights

15 Sep - 25 Sep Ryanair
22 Sep - 30 Sep Ryanair
22 Sep - 29 Sep Ryanair
06 Sep - 13 Sep AJet
03 Sep - 17 Sep Emirates
10 Sep - 16 Sep Emirates
18 Sep - 25 Sep Emirates
21 Sep - 25 Sep Emirates
15 Sep - 22 Sep Emirates
09 Sep - 22 Sep Emirates
16 Sep - 01 Oct Emirates
29 Sep - 06 Oct Emirates
24 Sep - 01 Oct Emirates
25 Sep - 09 Oct Emirates
25 Sep - 02 Oct Emirates
24 Sep - 06 Oct Emirates
06 Sep - 01 Oct Emirates
27 Sep - 06 Oct Emirates
29 Sep - 05 Oct Emirates
22 Sep - 05 Oct Emirates

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.

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