Cheapest one-way flights from London to Singapore in December from 263€

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

One-Way flights

04 Dec Aegean Airlines
01 Dec Air China
02 Dec Air China
03 Dec Hainan Airlines
07 Dec Hainan Airlines
10 Dec Hainan Airlines
11 Dec Aegean Airlines
05 Dec Shenzhen Airlines
06 Dec Shenzhen Airlines
08 Dec Shenzhen Airlines

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

Powered by

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Feel free to contact us with any feedback or request another flight research.