Cheapest return flights from London to Singapore in December from 447€

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

Return flights

01 Dec - 11 Dec Air China
03 Dec - 10 Dec Wizz Air UK
03 Dec - 27 Dec Hainan Airlines
07 Dec - 25 Dec Hainan Airlines
01 Dec - 30 Dec Hainan Airlines
08 Dec - 18 Dec Hainan Airlines
07 Dec - 18 Dec Hainan Airlines
05 Dec - 10 Dec Hainan Airlines
05 Dec - 24 Dec Hainan Airlines
01 Dec - 25 Dec Hainan Airlines
08 Dec - 18 Jan Hainan Airlines
07 Dec - 18 Jan Hainan Airlines
08 Dec - 25 Jan Hainan Airlines
01 Dec - 15 Jan Hainan Airlines
05 Dec - 18 Jan Hainan Airlines
04 Dec - 19 Jan Air China
05 Dec - 14 Jan Hainan Airlines
01 Dec - 14 Jan Hainan Airlines
31 Dec - 14 Jan Hainan Airlines
31 Dec - 18 Jan Hainan 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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