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

Return flights

01 Dec - 14 Dec	Wizz Air UK
04 Dec - 23 Dec	Wizz Air Malta
09 Dec - 14 Dec	Ryanair
15 Dec - 24 Dec	Wizz Air Malta
05 Dec - 12 Dec	Wizz Air UK
05 Dec - 27 Dec	Wizz Air UK
10 Dec - 18 Dec	Wizz Air Malta
12 Dec - 20 Dec	Wizz Air UK
10 Dec - 14 Dec	Wizz Air
10 Dec - 30 Dec	Wizz Air Malta
14 Dec - 06 Jan	Wizz Air
12 Dec - 02 Jan	Ryanair
10 Dec - 04 Jan	Ryanair
06 Dec - 02 Jan	Wizz Air UK
10 Dec - 07 Jan	Wizz Air
14 Dec - 04 Jan	easyJet
14 Dec - 02 Jan	Wizz Air UK
09 Dec - 03 Jan	Wizz Air
08 Dec - 04 Jan	Wizz Air Malta
07 Dec - 02 Jan	Ryanair

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 $713

Return flights