Cheapest return STN–SIN flights, September

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

Return flights

01 Sep - 30 Sep Ryanair
28 Sep - 08 Oct Turkish Airlines
15 Sep - 29 Sep Turkish Airlines
23 Sep - 28 Sep Turkish Airlines
28 Sep - 15 Oct Turkish Airlines
29 Sep - 13 Oct Turkish Airlines
14 Sep - 15 Oct Turkish Airlines
16 Sep - 06 Oct Turkish Airlines
16 Sep - 05 Oct Turkish Airlines
23 Sep - 06 Oct Turkish Airlines
29 Sep - 20 Oct Turkish Airlines
29 Sep - 06 Oct Turkish Airlines
15 Sep - 01 Oct Turkish Airlines
18 Sep - 29 Sep Turkish Airlines
18 Sep - 28 Sep Turkish Airlines
01 Sep - 14 Sep Ryanair
03 Sep - 17 Sep Ryanair
17 Sep - 22 Sep Turkish Airlines
16 Sep - 21 Sep Turkish Airlines
14 Sep - 19 Sep Turkish Airlines

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