Cheapest return flights from London to Singapore in September from $594

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

Return flights

21 Sep - 06 Oct Shenzhen Airlines
18 Sep - 25 Sep Shenzhen Airlines
12 Sep - 19 Sep Shenzhen Airlines
11 Sep - 13 Sep Shenzhen Airlines
21 Sep - 27 Sep Shenzhen Airlines
18 Sep - 22 Sep Shenzhen Airlines
06 Sep - 14 Sep Etihad Airways
02 Sep - 18 Sep Air China
23 Sep - 29 Sep Shenzhen Airlines
02 Sep - 16 Sep Finnair
08 Sep - 15 Sep Finnair
30 Sep - 05 Oct Finnair

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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