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

Return flights

07 Dec - 14 Dec	Ryanair
01 Dec - 15 Dec	Turkish Airlines
03 Dec - 17 Dec	Ryanair
01 Dec - 13 Dec	Turkish Airlines
08 Dec - 17 Dec	Turkish Airlines
09 Dec - 20 Dec	Ryanair
05 Dec - 16 Dec	Ryanair
03 Dec - 19 Dec	Ryanair
01 Dec - 23 Dec	Turkish Airlines
02 Dec - 20 Dec	Ryanair
07 Dec - 01 Jan	Ryanair
20 Dec - 02 Jan	Ryanair
13 Dec - 01 Jan	Ryanair
10 Dec - 02 Jan	Ryanair
10 Dec - 03 Jan	Ryanair
12 Dec - 01 Jan	Ryanair
06 Dec - 07 Jan	Ryanair
30 Dec - 01 Jan	Ryanair
14 Dec - 02 Jan	Ryanair
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 625€

Return flights