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

Return flights

08 Jan - 14 Jan	Air China
15 Jan - 28 Jan	Air China
16 Jan - 30 Jan	Air China
10 Jan - 24 Jan	Air China
19 Jan - 29 Jan	Air China
10 Jan - 29 Jan	Air China
16 Jan - 25 Jan	Air China
15 Jan - 25 Jan	Air China
19 Jan - 25 Jan	Air China
19 Jan - 26 Jan	Air China
29 Jan - 03 Feb	Gulf Air
29 Jan - 04 Feb	Gulf Air
21 Jan - 04 Feb	Gulf Air
26 Jan - 01 Feb	Finnair
19 Jan - 26 Feb	Etihad Airways
23 Jan - 03 Feb	Lufthansa
30 Jan - 07 Feb	Lufthansa
31 Jan - 19 Feb	Lufthansa
20 Jan - 24 Feb	Lufthansa
31 Jan - 05 Feb	Lufthansa

Also check the deals for one-way flights from London to Singapore in January.

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 January from $619

Return flights