Cheapest return flights from London to Singapore in December from $735

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

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

Return flights

05 Dec - 12 Jan Air China
01 Dec - 18 Dec Turkish Airlines
05 Dec - 15 Dec Air China
05 Dec - 13 Jan Air China
02 Dec - 11 Dec Turkish Airlines
09 Dec - 27 Dec Wizz Air UK
03 Dec - 10 Dec Turkish Airlines
30 Dec - 23 Jan Turkish Airlines
02 Dec - 11 Dec Singapore Airlines direct
30 Dec - 24 Jan Turkish Airlines
28 Dec - 04 Jan Air China
28 Dec - 10 Jan Air China
28 Dec - 03 Jan Air China
25 Dec - 15 Jan Turkish Airlines
29 Dec - 05 Jan Air China
29 Dec - 04 Jan Air China
01 Dec - 18 Dec Singapore Airlines direct
03 Dec - 10 Dec Singapore Airlines direct
07 Dec - 11 Dec Turkish Airlines
09 Dec - 21 Dec Turkish Airlines

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