Cheapest one-way flights from Singapore to London in December from $354

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

One-Way flights

30 Dec China Eastern
31 Dec China Eastern
27 Dec China Eastern
28 Dec China Eastern
29 Dec China Eastern
03 Dec Air China
24 Dec Air China
14 Dec Etihad Airways
09 Dec Etihad Airways
13 Dec Etihad Airways

Also check the deals for return flights from Singapore to London in December.

Skyscanner

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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