AirHint found the following cheapest return flights from London (LTN) to Singapore (SIN) in December 2025 (see full year).

Return flights

29 Dec - 18 Jan	Wizz Air
29 Dec - 14 Jan	Wizz Air
28 Dec - 31 Jan	Wizz Air
30 Dec - 13 Jan	Wizz Air UK
31 Dec - 07 Jan	Wizz Air
31 Dec - 09 Jan	Wizz Air
31 Dec - 24 Jan	Wizz Air Malta
30 Dec - 08 Jan	Wizz Air UK
29 Dec - 05 Jan	Wizz Air
27 Dec - 31 Jan	Wizz Air UK
24 Dec - 31 Dec	Wizz Air Malta
23 Dec - 27 Dec	Wizz Air Malta
26 Dec - 30 Dec	easyJet
28 Dec - 30 Dec	easyJet
26 Dec - 28 Dec	easyJet
25 Dec - 31 Dec	Wizz Air Malta
23 Dec - 30 Dec	easyJet
23 Dec - 29 Dec	easyJet
23 Dec - 31 Dec	easyJet
26 Dec - 27 Dec	easyJet

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from London to Singapore in December from 766€

Return flights