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

Return flights

03 Dec - 07 Dec	easyJet
10 Dec - 14 Dec	Wizz Air UK
02 Dec - 06 Jan	Air China
10 Dec - 24 Dec	Wizz Air UK
03 Dec - 17 Dec	SKY express
07 Dec - 29 Dec	Wizz Air UK
07 Dec - 28 Dec	Wizz Air UK
03 Dec - 06 Dec	Air China
02 Dec - 09 Dec	Turkish Airlines
01 Dec - 15 Dec	Turkish Airlines
01 Dec - 23 Dec	Turkish Airlines
30 Dec - 13 Jan	Air China
30 Dec - 14 Jan	Air China
09 Dec - 03 Jan	easyJet
31 Dec - 15 Jan	Wizz Air UK
31 Dec - 13 Jan	Turkish Airlines
26 Dec - 13 Jan	China Eastern
07 Dec - 13 Jan	Turkish Airlines
31 Dec - 14 Jan	Turkish Airlines
28 Dec - 14 Jan	Air China

Also check the deals for one-way flights from London to Singapore in December.

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 December from 524€

Return flights