Cheapest return flights from Singapore to London in December from $721

Best time to book flights for Singapore (SIN) to London (LHR) flights at AirHint

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

Return flights

25 Dec - 08 Jan Malaysia Airlines
02 Dec - 09 Dec Malaysia Airlines
26 Dec - 03 Jan Air China
02 Dec - 10 Dec Air India
25 Dec - 04 Jan Air China
23 Dec - 04 Jan China Southern
17 Dec - 11 Jan Etihad Airways
22 Dec - 31 Dec Cathay Pacific
26 Dec - 15 Jan China Southern
21 Dec - 28 Dec Cathay Pacific
23 Dec - 01 Jan China Southern
24 Dec - 03 Jan China Southern
15 Dec - 31 Dec Gulf Air
20 Dec - 05 Jan Gulf Air
20 Dec - 02 Jan Gulf Air
17 Dec - 29 Dec Gulf Air
19 Dec - 30 Dec Gulf Air
05 Dec - 14 Dec Scoot Tigerair
24 Dec - 25 Dec Malaysia Airlines
20 Dec - 28 Dec Gulf Air

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

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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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