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

Return flights

17 Jan - 24 Jan	Air China
10 Jan - 23 Jan	Air China
10 Jan - 25 Jan	Air China
16 Jan - 23 Jan	Air China
19 Jan - 28 Jan	Air China
19 Jan - 27 Jan	Air China
17 Jan - 30 Jan	Air China
17 Jan - 28 Jan	Air China
16 Jan - 30 Jan	Air China
12 Jan - 26 Jan	Air China
15 Jan - 01 Feb	Aegean Airlines
29 Jan - 12 Feb	Aegean Airlines
22 Jan - 02 Feb	Aegean Airlines
26 Jan - 08 Feb	Hainan Airlines
29 Jan - 09 Feb	Aegean Airlines
22 Jan - 12 Feb	Aegean Airlines
29 Jan - 05 Feb	Aegean Airlines
06 Jan - 03 Feb	Gulf Air
20 Jan - 25 Feb	Gulf Air
29 Jan - 13 Feb	Aegean Airlines

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 439€

Return flights