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

Return flights

27 Jan - 03 Feb	Turkish Airlines
16 Jan - 23 Jan	Turkish Airlines
14 Jan - 20 Jan	Turkish Airlines
29 Jan - 05 Feb	Turkish Airlines
19 Jan - 26 Jan	British Airways
29 Jan - 05 Feb	Singapore Airlines	direct
27 Jan - 03 Feb	Singapore Airlines	direct
16 Jan - 23 Jan	Singapore Airlines	direct
10 Jan - 17 Jan	SWISS
14 Jan - 20 Jan	Singapore Airlines	direct
03 Jan - 03 Jan	SWISS
10 Jan - 17 Jan	Singapore Airlines	direct

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 $686

Return flights