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

Return flights

05 Oct - 20 Oct	Pegasus Airlines
06 Oct - 10 Oct	Ryanair
06 Oct - 23 Oct	Ryanair
06 Oct - 13 Oct	Ryanair
01 Oct - 08 Oct	Ryanair
11 Oct - 15 Oct	Ryanair
08 Oct - 19 Oct	Pegasus Airlines
10 Oct - 21 Nov	Ryanair
07 Oct - 14 Oct	Ryanair
08 Oct - 13 Oct	Ryanair
01 Oct - 06 Oct	Pegasus Airlines
30 Oct - 02 Nov	Ryanair
11 Oct - 29 Nov	Ryanair
10 Oct - 09 Nov	Pegasus Airlines
28 Oct - 04 Nov	Ryanair
29 Oct - 19 Nov	Ryanair
14 Oct - 21 Nov	Ryanair
22 Oct - 04 Nov	Ryanair
28 Oct - 06 Nov	Ryanair
29 Oct - 06 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 574€

Return flights