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

Return flights

20 Jan - 27 Jan	SWISS
16 Jan - 25 Jan	SWISS
29 Jan - 03 Feb	SWISS
29 Jan - 04 Feb	SWISS
12 Jan - 21 Jan	SWISS
13 Jan - 20 Jan	SWISS
14 Jan - 19 Jan	SWISS
15 Jan - 06 Feb	SWISS
18 Jan - 28 Jan	SWISS
15 Jan - 27 Jan	SWISS
20 Jan - 28 Jan	SWISS
16 Jan - 19 Jan	SWISS
13 Jan - 27 Jan	SWISS
23 Jan - 02 Feb	SWISS
23 Jan - 09 Feb	SWISS
21 Jan - 17 Feb	SWISS
26 Jan - 02 Feb	SWISS
26 Jan - 09 Feb	SWISS
14 Jan - 03 Feb	SWISS
26 Jan - 04 Feb	SWISS

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 $709

Return flights