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

Return flights

01 Oct - 08 Oct	IndiGo
07 Oct - 14 Oct	IndiGo
08 Oct - 15 Oct	IndiGo
02 Oct - 09 Oct	IndiGo
06 Oct - 13 Oct	IndiGo
20 Oct - 27 Oct	IndiGo
05 Oct - 12 Oct	Etihad Airways
26 Oct - 02 Nov	Gulf Air
14 Oct - 21 Oct	Gulf Air
15 Oct - 22 Oct	Gulf Air
30 Oct - 06 Nov	China Eastern
03 Oct - 10 Oct	IndiGo
25 Oct - 01 Nov	China Eastern
27 Oct - 03 Nov	Scoot
31 Oct - 07 Nov	Etihad Airways
22 Oct - 17 Nov	Scoot
13 Oct - 20 Nov	Emirates
23 Oct - 17 Nov	Emirates
21 Oct - 05 Nov	Emirates
21 Oct - 06 Nov	Emirates

Also check the deals for one-way flights from Singapore to London 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 Singapore to London in October from $507

Return flights