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

Return flights

05 Oct - 29 Oct	Pegasus Airlines
13 Oct - 17 Nov	Pegasus Airlines
13 Oct - 27 Oct	AJet
29 Oct - 18 Nov	Ryanair
07 Oct - 12 Oct	AJet
29 Oct - 11 Nov	Ryanair
01 Oct - 29 Oct	Pegasus Airlines
05 Oct - 20 Oct	Pegasus Airlines
09 Oct - 30 Oct	AJet
30 Oct - 18 Nov	Ryanair
30 Oct - 19 Nov	Pegasus Airlines
30 Oct - 16 Nov	Pegasus Airlines
06 Oct - 29 Oct	AJet
29 Oct - 14 Nov	Ryanair
29 Oct - 09 Nov	Ryanair
10 Oct - 25 Oct	AJet
27 Oct - 29 Oct	Pegasus Airlines
30 Oct - 06 Nov	Pegasus Airlines
15 Oct - 22 Oct	Ryanair
29 Oct - 08 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 469€

Return flights