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

Return flights

29 Oct - 12 Nov	SWISS
28 Oct - 19 Nov	SWISS
27 Oct - 19 Nov	SWISS
20 Oct - 28 Oct	SWISS
26 Oct - 09 Nov	KLM
13 Oct - 20 Oct	SWISS
26 Oct - 06 Nov	SWISS
06 Oct - 13 Oct	SWISS
06 Oct - 14 Oct	SWISS
06 Oct - 15 Oct	SWISS
07 Oct - 13 Oct	SWISS
07 Oct - 14 Oct	SWISS
07 Oct - 12 Oct	SWISS
08 Oct - 18 Oct	SWISS
08 Oct - 15 Oct	SWISS
11 Oct - 18 Nov	SWISS
31 Oct - 13 Nov	KLM
24 Oct - 03 Nov	KLM
31 Oct - 07 Nov	KLM
31 Oct - 29 Nov	KLM

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

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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Cheapest return flights from London to Singapore in October from $739

Return flights