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

Return flights

11 Jan - 22 Jan	SWISS
22 Jan - 26 Jan	Lufthansa
22 Jan - 29 Jan	Lufthansa
15 Jan - 22 Jan	Lufthansa
20 Jan - 25 Jan	SWISS
27 Jan - 01 Feb	SWISS
19 Jan - 26 Jan	Lufthansa
14 Jan - 20 Jan	Lufthansa
14 Jan - 29 Jan	Lufthansa
20 Jan - 29 Jan	Lufthansa
21 Jan - 27 Jan	Lufthansa
23 Jan - 10 Feb	Lufthansa
16 Jan - 02 Feb	Lufthansa
23 Jan - 08 Feb	Lufthansa
28 Jan - 04 Feb	Lufthansa
16 Jan - 08 Feb	Lufthansa
28 Jan - 05 Feb	Lufthansa
29 Jan - 08 Feb	Lufthansa
15 Jan - 05 Feb	Lufthansa
13 Jan - 12 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 597€

Return flights