Cheapest return flights from London to Singapore in September from $532

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

Return flights

05 Sep - 10 Sep Shenzhen Airlines
01 Sep - 06 Sep Shenzhen Airlines
01 Sep - 07 Sep Shenzhen Airlines
03 Sep - 08 Sep Shenzhen Airlines
03 Sep - 07 Sep Shenzhen Airlines
06 Sep - 10 Sep Shenzhen Airlines
07 Sep - 12 Sep Shenzhen Airlines
19 Sep - 25 Sep Shenzhen Airlines
20 Sep - 25 Sep Shenzhen Airlines
20 Sep - 26 Sep Shenzhen Airlines
29 Sep - 05 Oct Hainan Airlines
19 Sep - 15 Oct China Southern
19 Sep - 14 Oct China Southern
21 Sep - 13 Oct China Southern
28 Sep - 03 Oct China Eastern
17 Sep - 03 Oct Shenzhen Airlines
21 Sep - 03 Oct Shenzhen Airlines
03 Sep - 23 Oct Air China
22 Sep - 08 Oct SWISS
24 Sep - 08 Oct SWISS

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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