Cheapest return flights from London to Singapore in December from 464€

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

Return flights

03 Dec - 11 Dec Shenzhen Airlines
01 Dec - 07 Dec Shenzhen Airlines
03 Dec - 12 Dec Shenzhen Airlines
03 Dec - 20 Dec Shenzhen Airlines
02 Dec - 09 Dec Lufthansa
05 Dec - 07 Dec Lufthansa
04 Dec - 07 Dec Lufthansa
01 Dec - 12 Dec Shenzhen Airlines
02 Dec - 11 Dec Lufthansa
04 Dec - 11 Dec Lufthansa
04 Dec - 14 Jan Lufthansa
04 Dec - 15 Jan Lufthansa
05 Dec - 15 Jan Lufthansa
07 Dec - 19 Jan Etihad Airways
07 Dec - 21 Jan Etihad Airways
06 Dec - 21 Jan Etihad Airways
14 Dec - 21 Jan Gulf Air
28 Dec - 30 Jan Gulf Air
07 Dec - 15 Jan Gulf Air
30 Dec - 15 Jan Gulf Air

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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