AirHint found the following cheapest one-way flights from London (LGW) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
| 31 Dec | China Eastern | ||
| 30 Dec | Wizz Air UK | ||
| 29 Dec | AZAL | ||
| 28 Dec | AZAL | ||
| 30 Dec | Singapore Airlines | direct | |
| 29 Dec | Singapore Airlines | direct | |
| 31 Dec | Singapore Airlines | direct | |
| 28 Dec | Singapore Airlines | direct |
Also check the deals for return 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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