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

Return flights

01 Oct - 05 Nov	Pegasus Airlines
13 Oct - 26 Oct	Pegasus Airlines
03 Oct - 06 Oct	AJet
12 Oct - 23 Oct	AJet
03 Oct - 09 Oct	AJet
12 Oct - 18 Oct	AJet
09 Oct - 23 Oct	AJet
09 Oct - 18 Oct	AJet
29 Oct - 07 Nov	Pegasus Airlines
10 Oct - 28 Nov	AJet
27 Oct - 31 Oct	Ryanair
09 Oct - 14 Oct	AJet
13 Oct - 16 Oct	Pegasus Airlines
23 Oct - 05 Nov	Ryanair
29 Oct - 05 Nov	Ryanair
29 Oct - 18 Nov	Ryanair
29 Oct - 20 Nov	Ryanair
31 Oct - 08 Nov	Ryanair
22 Oct - 27 Nov	Ryanair
22 Oct - 18 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 $568

Return flights