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

Return flights

16 Jan - 31 Jan	Air China
17 Jan - 31 Jan	Air China
13 Jan - 20 Jan	Air China
25 Jan - 02 Feb	Air China
17 Jan - 02 Feb	Air China
23 Jan - 02 Feb	Air China
26 Jan - 06 Feb	Air China
15 Jan - 24 Jan	Air China
16 Jan - 30 Jan	Air China
12 Jan - 18 Jan	Hainan Airlines
11 Jan - 16 Jan	Wizz Air
01 Jan - 19 Jan	Air China
03 Jan - 24 Jan	Air China
12 Jan - 19 Jan	Air China
12 Jan - 02 Feb	Air China
17 Jan - 03 Feb	Air China
22 Jan - 06 Feb	Air China
30 Jan - 08 Feb	Lufthansa
30 Jan - 06 Feb	Ryanair
19 Jan - 26 Feb	British Airways

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 $593

Return flights