Cheapest return flights from Singapore to London in December from $605

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

Return flights

27 Dec - 14 Jan Etihad Airways
26 Dec - 12 Jan Etihad Airways
29 Dec - 17 Jan China Eastern
27 Dec - 22 Jan Etihad Airways
08 Dec - 11 Jan Etihad Airways
24 Dec - 14 Jan Etihad Airways
09 Dec - 05 Jan Hainan Airlines
24 Dec - 05 Jan Air China
24 Dec - 07 Jan Air China
08 Dec - 15 Jan Scoot
02 Dec - 09 Dec Turkish Airlines
17 Dec - 24 Dec Hainan Airlines
03 Dec - 10 Dec Air France
24 Dec - 31 Dec Air China
07 Dec - 29 Dec Hainan Airlines
16 Dec - 31 Dec Hainan Airlines
23 Dec - 31 Dec Hainan Airlines
04 Dec - 11 Dec Hainan Airlines
18 Dec - 31 Dec Hainan Airlines
02 Dec - 05 Dec Turkish Airlines

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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