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

Return flights

18 Jan - 25 Jan	Air China
17 Jan - 30 Jan	Air China
16 Jan - 29 Jan	Air China
13 Jan - 28 Jan	Air China
18 Jan - 29 Jan	Air China
15 Jan - 22 Jan	Air China
19 Jan - 28 Jan	Air China
15 Jan - 24 Jan	Air China
12 Jan - 21 Jan	Air China
16 Jan - 25 Jan	Air China
11 Jan - 12 Feb	Gulf Air
12 Jan - 09 Feb	Gulf Air
27 Jan - 10 Feb	Gulf Air
29 Jan - 12 Feb	Gulf Air
11 Jan - 02 Feb	Gulf Air
26 Jan - 09 Feb	Gulf Air
26 Jan - 16 Feb	Gulf Air
15 Jan - 26 Feb	Gulf Air
21 Jan - 16 Feb	Gulf Air
19 Jan - 26 Feb	Gulf Air

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 505€

Return flights