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

Return flights

14 Jan - 21 Jan	Etihad Airways
19 Jan - 07 Feb	Etihad Airways
19 Jan - 04 Feb	Etihad Airways
22 Jan - 29 Jan	Etihad Airways
23 Jan - 30 Jan	Etihad Airways
21 Jan - 29 Jan	Hainan Airlines
14 Jan - 19 Jan	Etihad Airways
23 Jan - 08 Feb	Etihad Airways
23 Jan - 01 Feb	Etihad Airways
29 Jan - 01 Feb	Etihad Airways
10 Jan - 17 Jan	Scoot
23 Jan - 29 Jan	Scoot
28 Jan - 08 Feb	Etihad Airways
13 Jan - 20 Jan	Turkish Airlines
31 Jan - 08 Feb	Etihad Airways
14 Jan - 20 Jan	Etihad Airways
31 Jan - 20 Feb	Gulf Air
22 Jan - 05 Feb	Finnair
13 Jan - 22 Jan	Turkish Airlines
30 Jan - 08 Feb	KLM

Also check the deals for one-way flights from Singapore to London 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 Singapore to London in January from $572

Return flights