AirHint found the following cheapest return flights from London (LHR) to Singapore (SIN) in October 2026 (see full year).

Return flights

26 Oct - 07 Nov	Air China
26 Oct - 05 Nov	Air China
08 Oct - 17 Oct	Gulf Air
06 Oct - 15 Oct	Air France
06 Oct - 13 Oct	Air France
28 Oct - 19 Nov	Air China
14 Oct - 20 Oct	Lufthansa
29 Oct - 08 Nov	Lufthansa
21 Oct - 04 Nov	Lufthansa
21 Oct - 03 Nov	Lufthansa
21 Oct - 11 Nov	Lufthansa
27 Oct - 20 Nov	Air France
11 Oct - 20 Oct	Gulf Air
08 Oct - 15 Oct	Gulf Air
15 Oct - 27 Oct	Gulf Air
01 Oct - 06 Oct	Gulf Air
15 Oct - 19 Oct	Gulf Air
26 Oct - 19 Nov	Gulf Air
20 Oct - 04 Nov	Lufthansa
01 Oct - 11 Oct	Lufthansa

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 $634

Return flights