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

Return flights

26 Jan - 02 Feb	Air India
19 Jan - 02 Feb	Air India
29 Jan - 07 Feb	Air India
27 Jan - 15 Feb	Air India
26 Jan - 18 Feb	Air India
29 Jan - 15 Feb	Air India
22 Jan - 08 Feb	Air India
28 Jan - 03 Feb	Air India
20 Jan - 17 Feb	Air India
15 Jan - 01 Feb	Air India
23 Jan - 28 Jan	Air China
15 Jan - 30 Jan	Air China
19 Jan - 29 Jan	Air China
16 Jan - 23 Jan	Air China
17 Jan - 24 Jan	Air China
19 Jan - 31 Jan	Air China
06 Jan - 27 Jan	Air China
14 Jan - 29 Jan	Wizz Air Malta
15 Jan - 18 Jan	Air China
16 Jan - 25 Jan	Air China

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 354€

Return flights