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

Return flights

22 Oct - 04 Nov	Ryanair
17 Oct - 22 Oct	Ryanair
17 Oct - 23 Oct	Ryanair
24 Oct - 08 Nov	Ryanair
24 Oct - 28 Oct	Ryanair
17 Oct - 28 Oct	Ryanair
08 Oct - 16 Oct	Ryanair
22 Oct - 13 Nov	Ryanair
15 Oct - 23 Oct	Ryanair
01 Oct - 16 Oct	Ryanair
22 Oct - 01 Nov	Ryanair
01 Oct - 22 Oct	Ryanair
27 Oct - 30 Oct	Ryanair
17 Oct - 01 Nov	Ryanair
16 Oct - 23 Oct	Ryanair
27 Oct - 01 Nov	Ryanair
24 Oct - 01 Nov	Ryanair
15 Oct - 15 Nov	Ryanair
27 Oct - 10 Nov	Ryanair
30 Oct - 11 Nov	Ryanair

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 $704

Return flights