Cheapest one-way flights from Singapore to London in December from $340

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

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

One-Way flights

01 Dec Scoot Tigerair
25 Dec Emirates
05 Dec Etihad Airways
11 Dec Etihad Airways
03 Dec Etihad Airways
14 Dec Etihad Airways
06 Dec Etihad Airways
04 Dec Etihad Airways
02 Dec Etihad Airways
10 Dec Malaysia Airlines

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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