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

Return flights

04 Oct - 06 Oct	Ryanair
01 Oct - 07 Oct	Ryanair
09 Oct - 04 Nov	Pegasus Airlines
01 Oct - 05 Oct	Ryanair
04 Oct - 14 Oct	Ryanair
04 Oct - 24 Oct	Ryanair
28 Oct - 04 Nov	Ryanair
13 Oct - 20 Oct	Pegasus Airlines
06 Oct - 22 Oct	Ryanair
11 Oct - 20 Oct	Pegasus Airlines
08 Oct - 23 Oct	Ryanair
01 Oct - 06 Oct	Ryanair
14 Oct - 04 Nov	Pegasus Airlines
27 Oct - 04 Nov	Pegasus Airlines
30 Oct - 04 Nov	Pegasus Airlines
08 Oct - 08 Nov	Ryanair
26 Oct - 04 Nov	Ryanair
30 Oct - 08 Nov	Pegasus Airlines
22 Oct - 04 Nov	Ryanair
30 Oct - 07 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 487€

Return flights