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

Return flights

03 Dec - 29 Dec	Air China
04 Dec - 25 Dec	Wizz Air UK
08 Dec - 27 Dec	Wizz Air UK
06 Dec - 29 Dec	SKY express
04 Dec - 02 Jan	Air China
02 Dec - 10 Dec	easyJet
10 Dec - 26 Dec	SKY express
08 Dec - 29 Dec	Wizz Air UK
06 Dec - 30 Dec	easyJet
10 Dec - 11 Jan	SKY express
09 Dec - 30 Dec	Wizz Air UK
09 Dec - 28 Dec	easyJet
10 Dec - 06 Jan	Wizz Air UK
31 Dec - 17 Jan	Wizz Air UK
09 Dec - 06 Jan	easyJet
03 Dec - 01 Jan	SKY express
03 Dec - 02 Jan	Air China
08 Dec - 06 Jan	easyJet
04 Dec - 01 Jan	SKY express
01 Dec - 31 Jan	Qatar Airways

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 $674

Return flights