Cheapest return flights from Singapore to London in December from 519€

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

Return flights

26 Dec - 12 Jan Etihad Airways
23 Dec - 07 Jan Hainan Airlines
25 Dec - 09 Jan Gulf Air
27 Dec - 09 Jan Gulf Air
16 Dec - 07 Jan Hainan Airlines
17 Dec - 19 Jan Hainan Airlines
24 Dec - 19 Jan Turkish Airlines
24 Dec - 27 Jan Turkish Airlines
31 Dec - 28 Jan Turkish Airlines
11 Dec - 05 Jan Hainan Airlines
16 Dec - 24 Dec Hainan Airlines
14 Dec - 31 Dec Hainan Airlines
17 Dec - 28 Dec Hainan Airlines
07 Dec - 14 Dec Hainan Airlines
18 Dec - 28 Dec Hainan Airlines
08 Dec - 08 Dec China Eastern
08 Dec - 31 Dec IndiGo
24 Dec - 28 Dec Hainan Airlines
25 Dec - 31 Dec Air China
15 Dec - 28 Dec Malaysia 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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